🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.5 AU - 0.66 AU

Year: 285 Days

Day: 21.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 145 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,443,890 km

• M1: 425,157 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 370 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,443,890 km

• M1: 169,794 km (0.098 R)
• M2: 322,084 km (0.102 R)
• M3: 452,534 km (0.079 R)
• M4: 584,778 km (0.052 R)
• M5: 723,455 km (0.086 R)
• M6: 845,078 km (0.046 R)
• M7: 967,300 km (0.11 R)
• M8: 1,085,333 km (0.054 R)
• M9: 1,223,711 km (0.112 R)
• M10: 1,348,625 km (0.101 R)
• M11: 1,578,258 km (0.079 R)
• M12: 1,724,115 km (0.116 R)
• M13: 1,812,079 km (0.076 R)
• M14: 1,924,277 km (0.114 R)
• M15: 2,034,381 km (0.112 R)
• M16: 2,194,152 km (0.044 R)
• M17: 2,372,772 km (0.091 R)
• M18: 2,551,392 km (0.095 R)
• M19: 2,708,918 km (0.089 R)
• M20: 2,827,849 km (0.103 R)
• M21: 2,932,866 km (0.118 R)
• M22: 3,033,695 km (0.068 R)
• M23: 3,239,243 km (0.06 R)
• M24: 3,421,453 km (0.117 R)
• M25: 3,556,241 km (0.052 R)
• M26: 3,686,989 km (0.096 R)
• M27: 3,773,157 km (0.115 R)
• M28: 3,895,080 km (0.071 R)
• M29: 3,982,894 km (0.109 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 12.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.49 AU - 1.65 AU

Year: 1270 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 46,443,890 km

• M1: 158,574 km (0.028 R)
• M2: 373,546 km (0.106 R)
• M3: 485,295 km (0.057 R)
• M4: 575,653 km (0.084 R)
• M5: 679,174 km (0.098 R)
• M6: 893,698 km (0.099 R)
• M7: 972,835 km (0.112 R)
• M8: 1,100,442 km (0.104 R)
• M9: 1,282,503 km (0.093 R)
• M10: 1,731,595 km (0.105 R)
• M11: 1,851,423 km (0.074 R)
• M12: 2,109,480 km (0.112 R)
• M13: 2,308,445 km (0.063 R)
• M14: 2,410,321 km (0.059 R)
• M15: 2,492,899 km (0.063 R)
• M16: 2,639,654 km (0.052 R)
• M17: 2,757,238 km (0.101 R)
• M18: 2,920,300 km (0.11 R)
• M19: 3,075,433 km (0.117 R)
• M20: 3,267,517 km (0.074 R)
• M21: 3,628,347 km (0.075 R)
• M22: 3,723,491 km (0.094 R)
• M23: 3,940,857 km (0.062 R)
• M24: 4,187,244 km (0.078 R)
• M25: 4,451,584 km (0.105 R)
• M26: 4,528,178 km (0.095 R)
• M27: 4,682,563 km (0.06 R)
• M28: 4,851,758 km (0.077 R)
• M29: 5,076,305 km (0.07 R)
• M30: 5,236,823 km (0.104 R)
• M31: 5,385,374 km (0.112 R)
• M32: 5,562,946 km (0.104 R)
• M33: 5,645,524 km (0.09 R)
• M34: 5,756,376 km (0.108 R)
• M35: 5,980,025 km (0.073 R)
• M36: 6,335,470 km (0.113 R)
• M37: 6,465,171 km (0.113 R)
• M38: 6,653,964 km (0.091 R)
• M39: 6,771,099 km (0.114 R)
• M40: 6,903,643 km (0.088 R)
• M41: 7,007,463 km (0.082 R)
• M42: 7,096,773 km (0.037 R)
• M43: 7,186,532 km (0.041 R)
• M44: 7,564,416 km (0.087 R)
• M45: 7,671,528 km (0.09 R)
• M46: 8,245,535 km (0.075 R)
• M47: 8,657,229 km (0.077 R)
• M48: 8,913,939 km (0.085 R)
• M49: 9,336,553 km (0.109 R)
• M50: 9,484,355 km (0.101 R)
• M51: 9,665,967 km (0.1 R)
• M52: 9,748,994 km (0.055 R)
• M53: 9,882,286 km (0.12 R)
• M54: 10,083,345 km (0.05 R)
• M55: 10,319,710 km (0.055 R)
• M56: 10,438,491 km (0.103 R)
• M57: 11,022,222 km (0.083 R)
• M58: 11,143,695 km (0.09 R)
• M59: 11,300,623 km (0.039 R)
• M60: 11,440,647 km (0.118 R)
• M61: 11,563,766 km (0.105 R)
• M62: 11,669,532 km (0.076 R)
• M63: 11,775,746 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.51 AU - 1.87 AU

Year: 1419 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,443,890 km

• M1: 188,643 km (0.114 R)
• M2: 295,306 km (0.071 R)
• M3: 522,246 km (0.118 R)
• M4: 628,909 km (0.042 R)
• M5: 913,594 km (0.062 R)
• M6: 1,104,032 km (0.115 R)
• M7: 1,216,979 km (0.118 R)
• M8: 1,394,402 km (0.058 R)
• M9: 1,499,868 km (0.073 R)
• M10: 1,960,031 km (0.11 R)
• M11: 2,347,340 km (0.062 R)
• M12: 2,464,027 km (0.103 R)
• M13: 2,882,901 km (0.035 R)
• M14: 3,019,932 km (0.059 R)
• M15: 3,171,026 km (0.113 R)
• M16: 3,265,273 km (0.104 R)
• M17: 3,432,523 km (0.068 R)
• M18: 3,565,964 km (0.041 R)
• M19: 3,926,346 km (0.104 R)
• M20: 4,156,128 km (0.105 R)
• M21: 4,324,725 km (0.07 R)
• M22: 4,602,229 km (0.109 R)
• M23: 4,804,036 km (0.046 R)
• M24: 5,119,239 km (0.043 R)
• M25: 5,230,540 km (0.104 R)
• M26: 5,441,323 km (0.107 R)
• M27: 5,784,650 km (0.052 R)
• M28: 6,032,085 km (0.082 R)
• M29: 6,432,409 km (0.085 R)
• M30: 6,719,488 km (0.1 R)
• M31: 7,447,431 km (0.115 R)
• M32: 7,685,142 km (0.119 R)
• M33: 7,797,041 km (0.101 R)
• M34: 8,446,296 km (0.072 R)
• M35: 8,594,846 km (0.109 R)
• M36: 8,844,376 km (0.047 R)
• M37: 8,961,660 km (0.081 R)
• M38: 9,096,299 km (0.1 R)
• M39: 9,197,726 km (0.104 R)
• M40: 9,299,452 km (0.119 R)
• M41: 9,641,732 km (0.086 R)
• M42: 9,779,662 km (0.099 R)
• M43: 9,918,339 km (0.069 R)
• M44: 10,022,908 km (0.058 R)
• M45: 10,145,129 km (0.089 R)
• M46: 10,285,602 km (0.096 R)
• M47: 10,568,342 km (0.097 R)
• M48: 10,746,513 km (0.034 R)
• M49: 10,961,485 km (0.065 R)
• M50: 11,395,917 km (0.107 R)
• M51: 11,872,835 km (0.056 R)
• M52: 12,318,936 km (0.082 R)
• M53: 12,600,479 km (0.077 R)
• M54: 12,770,572 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.2

Radius: 7.2

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.47 AU - 8.83 AU

Year: 15023 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,443,890 km

• M1: 385,813 km (0.112 R)
• M2: 434,731 km (0.099 R)
• M3: 521,498 km (0.079 R)
• M4: 693,237 km (0.088 R)
• M5: 1,235,828 km (0.073 R)
• M6: 1,336,956 km (0.107 R)
• M7: 1,629,270 km (0.113 R)
• M8: 1,854,415 km (0.036 R)
• M9: 2,180,239 km (0.095 R)
• M10: 2,817,825 km (0.099 R)
• M11: 3,261,533 km (0.111 R)
• M12: 3,402,604 km (0.112 R)
• M13: 4,137,279 km (0.103 R)
• M14: 5,081,391 km (0.113 R)
• M15: 5,916,895 km (0.109 R)
• M16: 6,394,561 km (0.097 R)
• M17: 6,884,644 km (0.114 R)
• M18: 7,065,807 km (0.061 R)
• M19: 7,111,284 km (0.105 R)
• M20: 7,479,295 km (0.083 R)
• M21: 8,233,568 km (0.106 R)
• M22: 8,668,598 km (0.112 R)
• M23: 8,864,272 km (0.101 R)
• M24: 9,160,626 km (0.067 R)
• M25: 9,560,800 km (0.117 R)
• M26: 9,915,496 km (0.104 R)
• M27: 10,120,296 km (0.095 R)
• M28: 10,847,641 km (0.05 R)
• M29: 11,058,574 km (0.114 R)
• M30: 11,807,610 km (0.106 R)
• M31: 13,297,755 km (0.118 R)
• M32: 13,580,196 km (0.117 R)
• M33: 15,493,403 km (0.055 R)
• M34: 15,612,034 km (0.098 R)
• M35: 17,427,554 km (0.055 R)
• M36: 18,548,640 km (0.064 R)
• M37: 18,737,732 km (0.052 R)
• M38: 19,500,531 km (0.069 R)
• M39: 20,729,029 km (0.097 R)
• M40: 20,859,777 km (0.119 R)
• M41: 22,249,243 km (0.062 R)
• M42: 23,192,158 km (0.111 R)
• M43: 25,116,884 km (0.055 R)
• M44: 25,957,325 km (0.074 R)
• M45: 26,380,986 km (0.108 R)
• M46: 27,020,667 km (0.091 R)
• M47: 27,306,698 km (0.12 R)
• M48: 27,953,858 km (0.1 R)
• M49: 28,026,114 km (0.108 R)
• M50: 28,897,521 km (0.105 R)
• M51: 29,189,985 km (0.111 R)
• M52: 29,410,044 km (0.059 R)
• M53: 30,666,965 km (0.119 R)
• M54: 30,965,413 km (0.117 R)
• M55: 31,414,655 km (0.099 R)
• M56: 31,865,992 km (0.109 R)
• M57: 34,155,288 km (0.054 R)
• M58: 35,319,608 km (0.114 R)
• M59: 36,024,514 km (0.069 R)
• M60: 37,368,501 km (0.083 R)
• M61: 38,648,311 km (0.105 R)
• M62: 40,024,013 km (0.05 R)
• M63: 40,513,347 km (0.083 R)
• M64: 40,676,858 km (0.092 R)
• M65: 41,910,442 km (0.112 R)
• M66: 43,072,817 km (0.032 R)
• M67: 43,239,769 km (0.107 R)
• M68: 45,939,711 km (0.064 R)
• M69: 46,623,224 km (0.097 R)
• M70: 47,568,383 km (0.074 R)
• M71: 51,147,063 km (0.114 R)
• M72: 51,589,275 km (0.118 R)
• M73: 52,745,217 km (0.112 R)
• M74: 52,923,837 km (0.099 R)
• M75: 55,082,684 km (0.073 R)
• M76: 55,899,638 km (0.118 R)
• M77: 56,263,909 km (0.063 R)
• M78: 57,270,104 km (0.026 R)
• M79: 57,545,514 km (0.086 R)
• M80: 58,097,679 km (0.069 R)
• M81: 58,189,832 km (0.08 R)
• M82: 58,282,134 km (0.099 R)
• M83: 58,929,144 km (0.079 R)
• M84: 59,671,599 km (0.071 R)
• M85: 60,323,845 km (0.117 R)
• M86: 60,417,194 km (0.104 R)
• M87: 61,259,580 km (0.119 R)
• M88: 61,917,511 km (0.106 R)
• M89: 62,483,291 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 4.1

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.08 AU - 11.62 AU

Year: 19960 Days

Day: 17.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 46,443,890 km

• M1: 52,509 km (0.114 R)
• M2: 136,583 km (0.118 R)
• M3: 317,447 km (0.094 R)
• M4: 369,058 km (0.099 R)
• M5: 1,084,884 km (0.072 R)
• M6: 1,287,290 km (0.116 R)
• M7: 1,479,373 km (0.062 R)
• M8: 1,545,496 km (0.026 R)
• M9: 1,680,582 km (0.116 R)
• M10: 1,866,832 km (0.074 R)
• M11: 2,463,877 km (0.104 R)
• M12: 2,516,087 km (0.039 R)
• M13: 2,542,416 km (0.09 R)
• M14: 3,030,853 km (0.115 R)
• M15: 3,401,257 km (0.116 R)
• M16: 3,518,243 km (0.071 R)
• M17: 3,786,023 km (0.111 R)
• M18: 3,816,092 km (0.104 R)
• M19: 3,846,311 km (0.085 R)
• M20: 4,029,568 km (0.084 R)
• M21: 4,153,136 km (0.049 R)
• M22: 4,184,252 km (0.103 R)
• M23: 5,559,655 km (0.08 R)
• M24: 5,628,321 km (0.105 R)
• M25: 5,731,992 km (0.117 R)
• M26: 6,188,116 km (0.098 R)
• M27: 6,583,204 km (0.082 R)
• M28: 7,023,470 km (0.1 R)
• M29: 7,172,470 km (0.051 R)
• M30: 7,816,788 km (0.101 R)
• M31: 7,893,681 km (0.11 R)
• M32: 8,243,441 km (0.067 R)
• M33: 8,518,851 km (0.093 R)
• M34: 8,637,931 km (0.085 R)
• M35: 8,957,920 km (0.114 R)
• M36: 9,363,331 km (0.111 R)
• M37: 10,108,029 km (0.093 R)
• M38: 10,150,066 km (0.106 R)
• M39: 10,233,990 km (0.058 R)
• M40: 10,957,745 km (0.1 R)
• M41: 11,000,829 km (0.077 R)
• M42: 11,043,913 km (0.066 R)
• M43: 11,216,998 km (0.103 R)
• M44: 12,096,035 km (0.111 R)
• M45: 12,724,346 km (0.082 R)
• M46: 13,179,722 km (0.072 R)
• M47: 13,547,733 km (0.091 R)
• M48: 14,059,357 km (0.118 R)
• M49: 14,388,174 km (0.105 R)
• M50: 14,482,719 km (0.073 R)
• M51: 15,053,585 km (0.089 R)
• M52: 15,874,877 km (0.031 R)
• M53: 16,364,661 km (0.072 R)
• M54: 16,959,163 km (0.07 R)
• M55: 17,309,072 km (0.069 R)
• M56: 17,459,867 km (0.053 R)
• M57: 18,578,410 km (0.091 R)
• M58: 19,042,612 km (0.047 R)
• M59: 19,354,225 km (0.067 R)
• M60: 19,510,704 km (0.06 R)
• M61: 20,246,277 km (0.12 R)
• M62: 20,884,012 km (0.036 R)
• M63: 20,990,975 km (0.043 R)
• M64: 21,151,643 km (0.11 R)
• M65: 22,288,138 km (0.103 R)
• M66: 22,946,518 km (0.072 R)
• M67: 23,112,123 km (0.092 R)
• M68: 24,001,782 km (0.037 R)
• M69: 24,169,930 km (0.11 R)
• M70: 24,394,626 km (0.086 R)
• M71: 24,620,070 km (0.074 R)
• M72: 26,159,432 km (0.055 R)
• M73: 27,378,206 km (0.088 R)
• M74: 27,495,191 km (0.109 R)
• M75: 29,510,125 km (0.066 R)
• M76: 30,292,970 km (0.05 R)
• M77: 30,353,408 km (0.094 R)
• M78: 32,248,963 km (0.044 R)
• M79: 32,620,264 km (0.098 R)
• M80: 33,429,439 km (0.095 R)
• M81: 33,679,866 km (0.095 R)
• M82: 36,410,027 km (0.079 R)
• M83: 36,538,682 km (0.09 R)
• M84: 37,378,973 km (0.088 R)
• M85: 37,768,974 km (0.09 R)
• M86: 38,356,445 km (0.098 R)
• M87: 39,012,731 km (0.069 R)
• M88: 39,342,146 km (0.073 R)
• M89: 40,936,709 km (0.075 R)
• M90: 41,741,995 km (0.115 R)
• M91: 41,876,633 km (0.071 R)
• M92: 43,436,041 km (0.107 R)
• M93: 43,572,624 km (0.119 R)
• M94: 44,120,002 km (0.064 R)
• M95: 44,394,664 km (0.065 R)
• M96: 45,360,169 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.4

Radius: 6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.58 AU - 11.12 AU

Year: 19960 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 46,443,890 km

• M1: 236,365 km (0.099 R)
• M2: 562,189 km (0.111 R)
• M3: 608,714 km (0.116 R)
• M4: 739,163 km (0.074 R)
• M5: 807,829 km (0.057 R)
• M6: 933,341 km (0.049 R)
• M7: 1,475,484 km (0.079 R)
• M8: 1,697,637 km (0.095 R)
• M9: 2,503,520 km (0.101 R)
• M10: 2,795,386 km (0.096 R)
• M11: 3,615,781 km (0.098 R)
• M12: 3,674,872 km (0.103 R)
• M13: 4,160,018 km (0.096 R)
• M14: 4,536,855 km (0.103 R)
• M15: 5,056,558 km (0.097 R)
• M16: 5,189,401 km (0.12 R)
• M17: 5,424,568 km (0.04 R)
• M18: 5,663,327 km (0.084 R)
• M19: 6,436,000 km (0.077 R)
• M20: 6,798,026 km (0.093 R)
• M21: 7,316,084 km (0.103 R)
• M22: 7,504,128 km (0.106 R)
• M23: 7,770,113 km (0.033 R)
• M24: 8,233,418 km (0.077 R)
• M25: 8,507,781 km (0.101 R)
• M26: 9,348,670 km (0.115 R)
• M27: 9,882,435 km (0.027 R)
• M28: 10,426,074 km (0.083 R)
• M29: 10,552,933 km (0.064 R)
• M30: 11,022,371 km (0.07 R)
• M31: 11,108,539 km (0.111 R)
• M32: 12,381,767 km (0.117 R)
• M33: 12,695,922 km (0.072 R)
• M34: 12,786,130 km (0.057 R)
• M35: 13,286,385 km (0.072 R)
• M36: 13,885,824 km (0.081 R)
• M37: 14,306,044 km (0.102 R)
• M38: 14,920,293 km (0.12 R)
• M39: 15,930,677 km (0.09 R)
• M40: 15,979,297 km (0.11 R)
• M41: 16,076,685 km (0.09 R)
• M42: 16,764,536 km (0.068 R)
• M43: 18,219,824 km (0.085 R)
• M44: 18,936,697 km (0.115 R)
• M45: 18,988,159 km (0.119 R)
• M46: 19,610,635 km (0.076 R)
• M47: 19,714,905 km (0.071 R)
• M48: 21,142,069 km (0.116 R)
• M49: 22,057,608 km (0.054 R)
• M50: 22,821,155 km (0.048 R)
• M51: 23,206,220 km (0.11 R)
• M52: 25,390,648 km (0.083 R)
• M53: 26,190,698 km (0.109 R)
• M54: 26,305,589 km (0.104 R)
• M55: 28,226,575 km (0.109 R)
• M56: 28,580,673 km (0.088 R)
• M57: 29,055,198 km (0.11 R)
• M58: 29,233,668 km (0.113 R)
• M59: 29,353,047 km (0.071 R)
• M60: 29,651,794 km (0.084 R)
• M61: 31,039,613 km (0.12 R)
• M62: 31,466,117 km (0.059 R)
• M63: 32,633,579 km (0.109 R)
• M64: 33,191,579 km (0.105 R)
• M65: 33,316,044 km (0.034 R)
• M66: 33,378,277 km (0.093 R)
• M67: 33,815,252 km (0.084 R)
• M68: 34,568,777 km (0.095 R)
• M69: 34,884,279 km (0.108 R)
• M70: 36,284,216 km (0.082 R)
• M71: 36,348,243 km (0.029 R)
• M72: 36,412,421 km (0.077 R)
• M73: 36,604,953 km (0.086 R)
• M74: 38,353,005 km (0.104 R)
• M75: 39,335,863 km (0.085 R)
• M76: 39,731,399 km (0.075 R)
• M77: 39,863,494 km (0.085 R)
• M78: 40,459,791 km (0.091 R)
• M79: 42,401,272 km (0.068 R)
• M80: 42,671,446 km (0.078 R)
• M81: 44,922,146 km (0.067 R)
• M82: 46,235,316 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 10,841 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit