🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 9.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.66 AU - 0.92 AU

Year: 461 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,209,780 km

• M1: 119,529 km (0.104 R)
• M2: 179,667 km (0.105 R)
• M3: 258,206 km (0.072 R)
• M4: 344,374 km (0.108 R)
• M5: 472,879 km (0.1 R)
• M6: 550,819 km (0.054 R)
• M7: 613,800 km (0.095 R)
• M8: 679,623 km (0.051 R)
• M9: 781,798 km (0.07 R)
• M10: 863,629 km (0.081 R)
• M11: 925,412 km (0.072 R)
• M12: 1,019,509 km (0.089 R)
• M13: 1,113,307 km (0.072 R)
• M14: 1,217,577 km (0.108 R)
• M15: 1,302,549 km (0.074 R)
• M16: 1,412,802 km (0.087 R)
• M17: 1,558,062 km (0.081 R)
• M18: 1,626,578 km (0.106 R)
• M19: 1,733,241 km (0.085 R)
• M20: 1,872,217 km (0.047 R)
• M21: 1,949,559 km (0.111 R)
• M22: 2,036,775 km (0.118 R)
• M23: 2,292,887 km (0.113 R)
• M24: 2,436,501 km (0.053 R)
• M25: 2,507,111 km (0.117 R)
• M26: 2,640,702 km (0.068 R)
• M27: 2,811,243 km (0.095 R)
• M28: 2,980,289 km (0.105 R)
• M29: 3,122,108 km (0.093 R)
• M30: 3,235,054 km (0.112 R)
• M31: 3,328,553 km (0.079 R)
• M32: 3,459,900 km (0.097 R)
• M33: 3,587,656 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 11.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.85 AU - 1.41 AU

Year: 788 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 63,209,780 km

• M1: 141,370 km (0.099 R)
• M2: 215,571 km (0.113 R)
• M3: 311,762 km (0.085 R)
• M4: 427,700 km (0.116 R)
• M5: 607,816 km (0.044 R)
• M6: 683,363 km (0.108 R)
• M7: 810,372 km (0.075 R)
• M8: 1,016,667 km (0.111 R)
• M9: 1,099,245 km (0.097 R)
• M10: 1,184,217 km (0.112 R)
• M11: 1,271,731 km (0.119 R)
• M12: 1,345,334 km (0.071 R)
• M13: 1,415,196 km (0.09 R)
• M14: 1,541,905 km (0.059 R)
• M15: 1,626,727 km (0.041 R)
• M16: 1,765,704 km (0.11 R)
• M17: 1,836,763 km (0.097 R)
• M18: 1,920,986 km (0.096 R)
• M19: 2,000,273 km (0.107 R)
• M20: 2,099,606 km (0.075 R)
• M21: 2,329,089 km (0.116 R)
• M22: 2,453,555 km (0.079 R)
• M23: 2,600,460 km (0.036 R)
• M24: 2,722,980 km (0.102 R)
• M25: 2,798,827 km (0.11 R)
• M26: 2,910,427 km (0.025 R)
• M27: 2,980,887 km (0.059 R)
• M28: 3,225,031 km (0.097 R)
• M29: 3,312,695 km (0.08 R)
• M30: 3,573,295 km (0.094 R)
• M31: 3,709,878 km (0.113 R)
• M32: 3,825,218 km (0.09 R)
• M33: 3,926,047 km (0.067 R)
• M34: 4,201,905 km (0.089 R)
• M35: 4,386,808 km (0.058 R)
• M36: 4,459,812 km (0.042 R)
• M37: 4,590,710 km (0.101 R)
• M38: 4,789,525 km (0.076 R)
• M39: 4,999,710 km (0.051 R)
• M40: 5,084,682 km (0.089 R)
• M41: 5,273,175 km (0.117 R)
• M42: 5,437,883 km (0.047 R)
• M43: 5,507,745 km (0.087 R)
• M44: 5,639,541 km (0.058 R)
• M45: 5,825,939 km (0.12 R)
• M46: 5,996,331 km (0.091 R)
• M47: 6,195,596 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 9.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.54 AU - 2.62 AU

Year: 2719 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,209,780 km

• M1: 163,510 km (0.07 R)
• M2: 240,404 km (0.115 R)
• M3: 344,973 km (0.12 R)
• M4: 411,394 km (0.099 R)
• M5: 483,351 km (0.094 R)
• M6: 560,394 km (0.108 R)
• M7: 971,937 km (0.088 R)
• M8: 1,082,939 km (0.103 R)
• M9: 1,373,608 km (0.091 R)
• M10: 1,713,045 km (0.112 R)
• M11: 2,065,498 km (0.099 R)
• M12: 2,223,473 km (0.049 R)
• M13: 2,331,184 km (0.09 R)
• M14: 2,607,940 km (0.1 R)
• M15: 2,764,718 km (0.045 R)
• M16: 2,953,960 km (0.047 R)
• M17: 3,057,780 km (0.109 R)
• M18: 3,132,579 km (0.093 R)
• M19: 3,269,013 km (0.101 R)
• M20: 3,485,032 km (0.107 R)
• M21: 3,833,894 km (0.081 R)
• M22: 3,963,596 km (0.087 R)
• M23: 4,094,793 km (0.113 R)
• M24: 4,160,915 km (0.068 R)
• M25: 4,244,092 km (0.079 R)
• M26: 4,327,866 km (0.074 R)
• M27: 4,462,953 km (0.086 R)
• M28: 5,124,026 km (0.098 R)
• M29: 5,393,302 km (0.031 R)
• M30: 5,557,262 km (0.12 R)
• M31: 5,630,565 km (0.119 R)
• M32: 5,852,717 km (0.085 R)
• M33: 6,021,165 km (0.039 R)
• M34: 6,324,549 km (0.08 R)
• M35: 7,486,476 km (0.09 R)
• M36: 7,792,254 km (0.066 R)
• M37: 7,874,533 km (0.067 R)
• M38: 8,060,632 km (0.104 R)
• M39: 8,564,029 km (0.073 R)
• M40: 8,649,001 km (0.088 R)
• M41: 8,883,870 km (0.105 R)
• M42: 8,969,888 km (0.072 R)
• M43: 9,120,982 km (0.042 R)
• M44: 9,513,377 km (0.115 R)
• M45: 9,778,166 km (0.048 R)
• M46: 10,045,347 km (0.116 R)
• M47: 10,677,997 km (0.085 R)
• M48: 11,300,324 km (0.111 R)
• M49: 11,580,820 km (0.089 R)
• M50: 11,651,281 km (0.118 R)
• M51: 11,887,196 km (0.06 R)
• M52: 12,100,822 km (0.105 R)
• M53: 12,172,330 km (0.085 R)
• M54: 12,435,622 km (0.065 R)
• M55: 12,531,963 km (0.038 R)
• M56: 12,725,244 km (0.119 R)
• M57: 12,822,183 km (0.084 R)
• M58: 13,016,960 km (0.079 R)
• M59: 13,384,671 km (0.088 R)
• M60: 13,706,157 km (0.056 R)
• M61: 13,830,622 km (0.106 R)
• M62: 14,030,335 km (0.084 R)
• M63: 14,180,681 km (0.102 R)
• M64: 14,281,361 km (0.051 R)
• M65: 15,377,464 km (0.085 R)
• M66: 15,974,958 km (0.092 R)
• M67: 16,342,371 km (0.104 R)
• M68: 16,739,104 km (0.09 R)
• M69: 17,812,469 km (0.119 R)
• M70: 17,975,531 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 7.5

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.15 AU - 8.21 AU

Year: 11326 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,209,780 km

• M1: 179,069 km (0.035 R)
• M2: 488,287 km (0.094 R)
• M3: 922,121 km (0.108 R)
• M4: 1,234,033 km (0.116 R)
• M5: 1,377,647 km (0.094 R)
• M6: 1,707,360 km (0.101 R)
• M7: 1,867,729 km (0.095 R)
• M8: 2,005,210 km (0.081 R)
• M9: 2,089,433 km (0.051 R)
• M10: 2,348,986 km (0.08 R)
• M11: 2,467,617 km (0.072 R)
• M12: 2,680,195 km (0.107 R)
• M13: 3,319,876 km (0.084 R)
• M14: 3,520,935 km (0.1 R)
• M15: 3,725,885 km (0.077 R)
• M16: 4,400,421 km (0.109 R)
• M17: 5,073,761 km (0.103 R)
• M18: 5,899,691 km (0.06 R)
• M19: 5,980,474 km (0.119 R)
• M20: 6,893,769 km (0.041 R)
• M21: 7,193,414 km (0.098 R)
• M22: 7,366,648 km (0.098 R)
• M23: 7,939,009 km (0.112 R)
• M24: 9,313,664 km (0.078 R)
• M25: 9,644,874 km (0.071 R)
• M26: 10,465,418 km (0.083 R)
• M27: 10,958,493 km (0.065 R)
• M28: 11,257,988 km (0.111 R)
• M29: 11,967,231 km (0.118 R)
• M30: 12,482,746 km (0.097 R)
• M31: 12,690,836 km (0.114 R)
• M32: 15,724,382 km (0.077 R)
• M33: 16,402,359 km (0.064 R)
• M34: 17,321,040 km (0.113 R)
• M35: 17,495,172 km (0.07 R)
• M36: 18,079,651 km (0.084 R)
• M37: 18,315,267 km (0.079 R)
• M38: 18,730,102 km (0.032 R)
• M39: 19,148,079 km (0.067 R)
• M40: 19,328,045 km (0.098 R)
• M41: 19,448,471 km (0.076 R)
• M42: 20,114,780 km (0.073 R)
• M43: 20,542,630 km (0.109 R)
• M44: 21,345,372 km (0.119 R)
• M45: 21,532,070 km (0.101 R)
• M46: 22,347,379 km (0.085 R)
• M47: 22,410,509 km (0.111 R)
• M48: 22,663,629 km (0.063 R)
• M49: 23,557,027 km (0.084 R)
• M50: 23,621,205 km (0.103 R)
• M51: 23,943,438 km (0.037 R)
• M52: 24,008,065 km (0.058 R)
• M53: 24,722,544 km (0.092 R)
• M54: 25,049,565 km (0.078 R)
• M55: 25,708,095 km (0.108 R)
• M56: 26,105,876 km (0.072 R)
• M57: 26,238,868 km (0.106 R)
• M58: 27,311,485 km (0.111 R)
• M59: 27,989,014 km (0.061 R)
• M60: 28,535,195 km (0.109 R)
• M61: 29,222,747 km (0.11 R)
• M62: 32,813,096 km (0.105 R)
• M63: 33,822,732 km (0.116 R)
• M64: 34,185,806 km (0.085 R)
• M65: 35,282,807 km (0.111 R)
• M66: 35,650,968 km (0.103 R)
• M67: 36,465,528 km (0.089 R)
• M68: 36,763,228 km (0.091 R)
• M69: 36,837,877 km (0.087 R)
• M70: 37,211,423 km (0.114 R)
• M71: 37,361,171 km (0.111 R)
• M72: 38,718,023 km (0.079 R)
• M73: 38,793,869 km (0.093 R)
• M74: 39,326,288 km (0.036 R)
• M75: 40,091,033 km (0.101 R)
• M76: 40,321,413 km (0.084 R)
• M77: 40,783,521 km (0.113 R)
• M78: 41,557,690 km (0.056 R)
• M79: 45,180,203 km (0.039 R)
• M80: 45,339,973 km (0.113 R)
• M81: 46,302,785 km (0.084 R)
• M82: 46,625,168 km (0.095 R)
• M83: 47,191,097 km (0.075 R)
• M84: 47,353,261 km (0.06 R)
• M85: 49,395,422 km (0.109 R)
• M86: 50,303,032 km (0.093 R)
• M87: 51,299,503 km (0.094 R)
• M88: 52,051,083 km (0.035 R)
• M89: 52,386,332 km (0.109 R)
• M90: 53,480,640 km (0.115 R)
• M91: 53,565,163 km (0.054 R)
• M92: 53,988,226 km (0.096 R)
• M93: 54,923,063 km (0.116 R)
• M94: 55,093,605 km (0.051 R)
• M95: 56,120,594 km (0.111 R)
• M96: 56,464,370 km (0.039 R)
• M97: 57,759,588 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 6.6

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.06 AU - 7.28 AU

Year: 12595 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,209,780 km

• M1: 119,080 km (0.09 R)
• M2: 186,698 km (0.095 R)
• M3: 247,435 km (0.081 R)
• M4: 346,768 km (0.112 R)
• M5: 986,748 km (0.117 R)
• M6: 1,033,123 km (0.073 R)
• M7: 1,226,254 km (0.098 R)
• M8: 1,276,369 km (0.103 R)
• M9: 1,674,150 km (0.113 R)
• M10: 1,730,099 km (0.027 R)
• M11: 2,018,823 km (0.061 R)
• M12: 2,291,540 km (0.09 R)
• M13: 2,608,388 km (0.11 R)
• M14: 3,567,610 km (0.1 R)
• M15: 3,786,173 km (0.113 R)
• M16: 4,084,471 km (0.116 R)
• M17: 4,390,249 km (0.12 R)
• M18: 4,664,013 km (0.107 R)
• M19: 4,902,921 km (0.108 R)
• M20: 5,813,224 km (0.12 R)
• M21: 6,729,810 km (0.058 R)
• M22: 6,774,689 km (0.111 R)
• M23: 6,954,655 km (0.067 R)
• M24: 6,999,984 km (0.035 R)
• M25: 7,878,572 km (0.086 R)
• M26: 8,163,107 km (0.051 R)
• M27: 8,548,022 km (0.041 R)
• M28: 8,791,418 km (0.107 R)
• M29: 8,987,840 km (0.118 R)
• M30: 9,235,574 km (0.033 R)
• M31: 9,636,347 km (0.09 R)
• M32: 11,563,018 km (0.091 R)
• M33: 12,212,721 km (0.071 R)
• M34: 12,267,474 km (0.093 R)
• M35: 12,432,032 km (0.081 R)
• M36: 12,818,742 km (0.03 R)
• M37: 13,097,443 km (0.074 R)
• M38: 13,209,492 km (0.117 R)
• M39: 15,221,284 km (0.074 R)
• M40: 15,575,532 km (0.118 R)
• M41: 15,694,313 km (0.026 R)
• M42: 16,473,269 km (0.078 R)
• M43: 18,193,495 km (0.099 R)
• M44: 20,163,699 km (0.12 R)
• M45: 21,338,341 km (0.067 R)
• M46: 22,736,782 km (0.077 R)
• M47: 22,871,420 km (0.067 R)
• M48: 23,753,599 km (0.068 R)
• M49: 24,854,489 km (0.095 R)
• M50: 24,923,753 km (0.047 R)
• M51: 25,411,143 km (0.107 R)
• M52: 26,324,438 km (0.095 R)
• M53: 27,391,669 km (0.092 R)
• M54: 27,894,468 km (0.052 R)
• M55: 28,183,192 km (0.058 R)
• M56: 28,618,073 km (0.083 R)
• M57: 31,874,669 km (0.118 R)
• M58: 32,935,168 km (0.109 R)
• M59: 33,163,903 km (0.112 R)
• M60: 33,393,237 km (0.101 R)
• M61: 33,546,425 km (0.099 R)
• M62: 34,007,186 km (0.094 R)
• M63: 34,238,465 km (0.06 R)
• M64: 35,012,933 km (0.105 R)
• M65: 35,793,235 km (0.084 R)
• M66: 37,291,458 km (0.104 R)
• M67: 38,248,286 km (0.091 R)
• M68: 38,729,692 km (0.074 R)
• M69: 39,132,409 km (0.11 R)
• M70: 39,779,719 km (0.062 R)
• M71: 41,413,179 km (0.106 R)
• M72: 42,320,938 km (0.116 R)
• M73: 44,745,322 km (0.101 R)
• M74: 45,846,811 km (0.029 R)
• M75: 47,214,434 km (0.092 R)
• M76: 49,029,954 km (0.032 R)
• M77: 49,117,020 km (0.089 R)
• M78: 49,378,368 km (0.104 R)
• M79: 50,165,252 km (0.068 R)
• M80: 50,428,395 km (0.115 R)
• M81: 50,604,173 km (0.036 R)
• M82: 53,085,702 km (0.097 R)
• M83: 53,532,850 km (0.088 R)
• M84: 53,712,218 km (0.09 R)
• M85: 54,431,185 km (0.072 R)
• M86: 54,521,393 km (0.114 R)
• M87: 56,242,815 km (0.081 R)
• M88: 56,333,921 km (0.112 R)
• M89: 56,973,003 km (0.094 R)
• M90: 59,460,217 km (0.063 R)
• M91: 60,857,311 km (0.092 R)
• M92: 60,950,810 km (0.105 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: 164 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit