🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 36.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.9

Radius: 11.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.63 AU - 0.91 AU

Year: 443 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,393,884 km

• M1: 138,079 km (0.064 R)
• M2: 222,452 km (0.119 R)
• M3: 299,196 km (0.111 R)
• M4: 376,687 km (0.081 R)
• M5: 485,595 km (0.065 R)
• M6: 618,587 km (0.036 R)
• M7: 721,361 km (0.107 R)
• M8: 800,199 km (0.087 R)
• M9: 890,107 km (0.119 R)
• M10: 989,291 km (0.097 R)
• M11: 1,064,239 km (0.106 R)
• M12: 1,167,163 km (0.07 R)
• M13: 1,249,890 km (0.047 R)
• M14: 1,393,205 km (0.071 R)
• M15: 1,558,511 km (0.06 R)
• M16: 1,630,467 km (0.12 R)
• M17: 1,747,303 km (0.039 R)
• M18: 1,853,218 km (0.079 R)
• M19: 1,922,781 km (0.055 R)
• M20: 2,039,468 km (0.116 R)
• M21: 2,235,740 km (0.111 R)
• M22: 2,347,490 km (0.099 R)
• M23: 2,445,925 km (0.054 R)
• M24: 2,522,519 km (0.071 R)
• M25: 2,623,498 km (0.07 R)
• M26: 2,713,855 km (0.069 R)
• M27: 2,793,441 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.96 AU - 1.04 AU

Year: 656 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 63,393,884 km

• M1: 154,235 km (0.11 R)
• M2: 211,232 km (0.098 R)
• M3: 272,418 km (0.032 R)
• M4: 346,469 km (0.115 R)
• M5: 408,701 km (0.085 R)
• M6: 515,514 km (0.088 R)
• M7: 589,416 km (0.119 R)
• M8: 717,771 km (0.029 R)
• M9: 900,579 km (0.034 R)
• M10: 1,068,578 km (0.09 R)
• M11: 1,141,282 km (0.065 R)
• M12: 1,215,632 km (0.092 R)
• M13: 1,272,479 km (0.1 R)
• M14: 1,626,428 km (0.102 R)
• M15: 1,682,527 km (0.12 R)
• M16: 1,746,406 km (0.093 R)
• M17: 1,811,181 km (0.082 R)
• M18: 1,957,937 km (0.062 R)
• M19: 2,177,995 km (0.104 R)
• M20: 2,406,132 km (0.06 R)
• M21: 2,470,459 km (0.108 R)
• M22: 2,584,453 km (0.045 R)
• M23: 2,642,048 km (0.068 R)
• M24: 2,775,489 km (0.075 R)
• M25: 2,911,324 km (0.108 R)
• M26: 2,971,313 km (0.119 R)
• M27: 3,494,307 km (0.096 R)
• M28: 3,631,788 km (0.101 R)
• M29: 3,761,788 km (0.088 R)
• M30: 3,818,037 km (0.065 R)
• M31: 3,912,284 km (0.046 R)
• M32: 3,969,280 km (0.107 R)
• M33: 4,229,132 km (0.074 R)
• M34: 4,326,670 km (0.088 R)
• M35: 4,544,185 km (0.08 R)
• M36: 4,714,726 km (0.105 R)
• M37: 4,805,832 km (0.105 R)
• M38: 4,877,190 km (0.1 R)
• M39: 4,969,342 km (0.06 R)
• M40: 5,145,120 km (0.077 R)
• M41: 5,259,861 km (0.109 R)
• M42: 5,322,842 km (0.093 R)
• M43: 5,470,794 km (0.118 R)
• M44: 5,673,798 km (0.056 R)
• M45: 5,760,116 km (0.109 R)
• M46: 6,010,394 km (0.105 R)
• M47: 6,275,481 km (0.083 R)
• M48: 6,342,351 km (0.083 R)
• M49: 6,454,400 km (0.108 R)
• M50: 6,544,458 km (0.046 R)
• M51: 6,601,006 km (0.062 R)
• M52: 6,771,548 km (0.103 R)
• M53: 6,828,694 km (0.082 R)
• M54: 7,140,157 km (0.103 R)
• M55: 7,198,350 km (0.108 R)
• M56: 7,291,849 km (0.108 R)
• M57: 7,373,829 km (0.12 R)
• M58: 7,456,257 km (0.08 R)
• M59: 8,029,666 km (0.106 R)
• M60: 8,175,224 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 3.3

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.06 AU - 7.36 AU

Year: 12700 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 63,393,884 km

• M1: 209,886 km (0.094 R)
• M2: 341,682 km (0.111 R)
• M3: 390,899 km (0.102 R)
• M4: 463,753 km (0.071 R)
• M5: 683,662 km (0.104 R)
• M6: 746,344 km (0.103 R)
• M7: 797,955 km (0.103 R)
• M8: 1,720,675 km (0.1 R)
• M9: 1,806,394 km (0.093 R)
• M10: 2,000,124 km (0.113 R)
• M11: 2,426,477 km (0.114 R)
• M12: 2,503,371 km (0.111 R)
• M13: 2,659,701 km (0.077 R)
• M14: 2,779,080 km (0.078 R)
• M15: 2,859,563 km (0.057 R)
• M16: 2,900,104 km (0.063 R)
• M17: 3,444,491 km (0.036 R)
• M18: 3,487,725 km (0.036 R)
• M19: 3,596,482 km (0.065 R)
• M20: 3,640,165 km (0.082 R)
• M21: 3,750,568 km (0.082 R)
• M22: 3,839,579 km (0.081 R)
• M23: 4,110,800 km (0.08 R)
• M24: 4,743,449 km (0.104 R)
• M25: 5,683,971 km (0.1 R)
• M26: 7,813,646 km (0.085 R)
• M27: 8,475,168 km (0.087 R)
• M28: 8,709,438 km (0.088 R)
• M29: 8,768,230 km (0.119 R)
• M30: 9,576,358 km (0.104 R)
• M31: 9,820,352 km (0.113 R)
• M32: 10,974,949 km (0.113 R)
• M33: 11,230,312 km (0.115 R)
• M34: 12,073,296 km (0.087 R)
• M35: 12,602,125 km (0.043 R)
• M36: 12,869,456 km (0.093 R)
• M37: 13,003,795 km (0.065 R)
• M38: 13,579,747 km (0.087 R)
• M39: 13,785,145 km (0.05 R)
• M40: 14,686,621 km (0.117 R)
• M41: 14,826,944 km (0.088 R)
• M42: 15,073,631 km (0.064 R)
• M43: 15,535,440 km (0.119 R)
• M44: 16,545,674 km (0.118 R)
• M45: 17,058,795 km (0.11 R)
• M46: 17,875,599 km (0.08 R)
• M47: 17,950,548 km (0.087 R)
• M48: 18,704,970 km (0.114 R)
• M49: 19,277,780 km (0.09 R)
• M50: 21,188,145 km (0.062 R)
• M51: 21,705,155 km (0.072 R)
• M52: 22,065,387 km (0.046 R)
• M53: 22,548,887 km (0.12 R)
• M54: 22,913,756 km (0.114 R)
• M55: 23,731,458 km (0.114 R)
• M56: 24,351,093 km (0.049 R)
• M57: 25,564,032 km (0.089 R)
• M58: 26,796,569 km (0.047 R)
• M59: 27,874,422 km (0.117 R)
• M60: 28,004,721 km (0.12 R)
• M61: 28,834,690 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.6

Radius: 6.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.04 AU - 8.08 AU

Year: 13636 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,393,884 km

• M1: 85,720 km (0.093 R)
• M2: 148,102 km (0.099 R)
• M3: 227,090 km (0.116 R)
• M4: 335,548 km (0.111 R)
• M5: 391,198 km (0.049 R)
• M6: 513,121 km (0.041 R)
• M7: 705,204 km (0.036 R)
• M8: 2,355,867 km (0.07 R)
• M9: 2,606,892 km (0.112 R)
• M10: 2,676,904 km (0.116 R)
• M11: 2,771,151 km (0.107 R)
• M12: 2,842,509 km (0.071 R)
• M13: 2,938,701 km (0.034 R)
• M14: 3,208,874 km (0.088 R)
• M15: 3,359,669 km (0.082 R)
• M16: 3,410,383 km (0.107 R)
• M17: 3,564,319 km (0.085 R)
• M18: 4,478,811 km (0.079 R)
• M19: 4,675,831 km (0.114 R)
• M20: 4,875,544 km (0.048 R)
• M21: 4,933,289 km (0.08 R)
• M22: 5,342,888 km (0.092 R)
• M23: 6,445,574 km (0.1 R)
• M24: 6,540,718 km (0.115 R)
• M25: 6,668,026 km (0.104 R)
• M26: 6,796,381 km (0.049 R)
• M27: 7,153,172 km (0.055 R)
• M28: 7,483,035 km (0.082 R)
• M29: 8,536,503 km (0.11 R)
• M30: 8,675,929 km (0.116 R)
• M31: 8,921,568 km (0.091 R)
• M32: 9,027,484 km (0.1 R)
• M33: 9,419,580 km (0.11 R)
• M34: 9,708,303 km (0.096 R)
• M35: 10,368,479 km (0.081 R)
• M36: 10,479,929 km (0.114 R)
• M37: 10,704,027 km (0.038 R)
• M38: 11,081,013 km (0.119 R)
• M39: 11,271,152 km (0.108 R)
• M40: 12,238,003 km (0.093 R)
• M41: 13,676,387 km (0.114 R)
• M42: 14,332,673 km (0.096 R)
• M43: 15,167,429 km (0.047 R)
• M44: 15,336,175 km (0.074 R)
• M45: 16,189,781 km (0.039 R)
• M46: 17,366,218 km (0.098 R)
• M47: 17,454,481 km (0.091 R)
• M48: 17,542,894 km (0.086 R)
• M49: 18,165,819 km (0.085 R)
• M50: 19,159,298 km (0.117 R)
• M51: 19,387,585 km (0.089 R)
• M52: 19,433,362 km (0.027 R)
• M53: 20,402,606 km (0.101 R)
• M54: 20,916,625 km (0.087 R)
• M55: 21,957,227 km (0.082 R)
• M56: 22,435,941 km (0.119 R)
• M57: 23,549,697 km (0.086 R)
• M58: 24,039,630 km (0.057 R)
• M59: 24,236,501 km (0.101 R)
• M60: 24,929,737 km (0.096 R)
• M61: 25,982,009 km (0.07 R)
• M62: 26,133,402 km (0.076 R)
• M63: 26,335,957 km (0.101 R)
• M64: 26,386,671 km (0.098 R)
• M65: 26,589,675 km (0.092 R)
• M66: 27,048,641 km (0.081 R)
• M67: 27,458,689 km (0.071 R)
• M68: 28,077,725 km (0.05 R)
• M69: 28,857,878 km (0.119 R)
• M70: 29,119,525 km (0.074 R)
• M71: 29,276,902 km (0.088 R)
• M72: 29,698,020 km (0.108 R)
• M73: 30,866,080 km (0.104 R)
• M74: 31,402,089 km (0.087 R)
• M75: 33,962,008 km (0.109 R)
• M76: 35,967,517 km (0.05 R)
• M77: 36,023,766 km (0.061 R)
• M78: 36,192,662 km (0.108 R)
• M79: 36,587,899 km (0.097 R)
• M80: 36,644,597 km (0.084 R)
• M81: 36,814,390 km (0.102 R)
• M82: 37,098,178 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 7.3

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.98 AU - 8.92 AU

Year: 16114 Days

Day: 23.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,393,884 km

• M1: 207,043 km (0.068 R)
• M2: 311,612 km (0.052 R)
• M3: 436,227 km (0.102 R)
• M4: 523,144 km (0.038 R)
• M5: 997,967 km (0.069 R)
• M6: 1,188,555 km (0.111 R)
• M7: 1,288,337 km (0.081 R)
• M8: 2,153,013 km (0.104 R)
• M9: 4,449,789 km (0.104 R)
• M10: 4,884,819 km (0.116 R)
• M11: 5,374,902 km (0.069 R)
• M12: 5,668,114 km (0.118 R)
• M13: 5,923,477 km (0.082 R)
• M14: 7,256,394 km (0.101 R)
• M15: 7,348,397 km (0.079 R)
• M16: 7,440,848 km (0.12 R)
• M17: 8,531,567 km (0.035 R)
• M18: 9,319,499 km (0.1 R)
• M19: 9,823,793 km (0.115 R)
• M20: 10,336,914 km (0.094 R)
• M21: 10,492,495 km (0.064 R)
• M22: 10,964,178 km (0.048 R)
• M23: 11,442,592 km (0.088 R)
• M24: 11,873,733 km (0.081 R)
• M25: 14,744,067 km (0.106 R)
• M26: 15,213,056 km (0.095 R)
• M27: 15,686,833 km (0.083 R)
• M28: 16,045,269 km (0.077 R)
• M29: 16,285,823 km (0.066 R)
• M30: 16,588,160 km (0.081 R)
• M31: 16,709,633 km (0.105 R)
• M32: 16,831,406 km (0.094 R)
• M33: 16,892,292 km (0.083 R)
• M34: 17,075,699 km (0.11 R)
• M35: 17,878,142 km (0.086 R)
• M36: 18,190,054 km (0.049 R)
• M37: 18,629,572 km (0.1 R)
• M38: 20,422,952 km (0.075 R)
• M39: 20,879,824 km (0.111 R)
• M40: 21,011,021 km (0.107 R)
• M41: 24,240,091 km (0.104 R)
• M42: 24,515,949 km (0.115 R)
• M43: 24,585,213 km (0.027 R)
• M44: 25,700,615 km (0.047 R)
• M45: 26,618,996 km (0.114 R)
• M46: 26,832,323 km (0.119 R)
• M47: 27,332,728 km (0.031 R)
• M48: 28,633,182 km (0.034 R)
• M49: 28,778,890 km (0.098 R)
• M50: 28,924,898 km (0.086 R)
• M51: 29,217,661 km (0.027 R)
• M52: 29,806,029 km (0.114 R)
• M53: 30,324,236 km (0.109 R)
• M54: 30,621,487 km (0.089 R)
• M55: 31,219,131 km (0.098 R)
• M56: 33,571,258 km (0.119 R)
• M57: 34,033,067 km (0.054 R)
• M58: 34,264,794 km (0.089 R)
• M59: 34,342,136 km (0.048 R)
• M60: 34,962,967 km (0.097 R)
• M61: 35,118,699 km (0.119 R)
• M62: 36,689,327 km (0.078 R)
• M63: 37,562,978 km (0.101 R)
• M64: 38,202,509 km (0.1 R)
• M65: 39,249,694 km (0.12 R)
• M66: 40,306,154 km (0.09 R)
• M67: 40,469,515 km (0.059 R)
• M68: 41,454,318 km (0.112 R)
• M69: 42,115,241 km (0.078 R)
• M70: 42,280,996 km (0.059 R)
• M71: 43,614,960 km (0.066 R)
• M72: 44,034,732 km (0.101 R)
• M73: 44,709,119 km (0.074 R)
• M74: 45,132,182 km (0.106 R)
• M75: 45,471,769 km (0.118 R)
• M76: 45,726,983 km (0.063 R)
• M77: 46,752,476 km (0.059 R)
• M78: 47,010,084 km (0.085 R)
• M79: 47,181,972 km (0.059 R)
• M80: 48,045,002 km (0.027 R)
• M81: 48,913,118 km (0.073 R)
• M82: 52,259,323 km (0.04 R)
• M83: 52,348,334 km (0.041 R)
• M84: 52,704,975 km (0.12 R)
• M85: 53,152,123 km (0.082 R)
• M86: 55,315,159 km (0.054 R)
• M87: 56,498,927 km (0.114 R)
• M88: 57,231,508 km (0.042 R)
• M89: 58,151,535 km (0.091 R)
• M90: 58,613,493 km (0.083 R)
• M91: 58,798,545 km (0.11 R)
• M92: 60,379,795 km (0.069 R)
• M93: 60,941,236 km (0.116 R)
• M94: 61,316,427 km (0.09 R)
• M95: 62,824,972 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit