🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 10

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,671,317 km

• M1: 125,363 km (0.107 R)
• M2: 204,500 km (0.07 R)
• M3: 323,730 km (0.091 R)
• M4: 399,576 km (0.085 R)
• M5: 477,965 km (0.084 R)
• M6: 584,628 km (0.044 R)
• M7: 655,089 km (0.114 R)
• M8: 738,864 km (0.113 R)
• M9: 816,056 km (0.103 R)
• M10: 904,918 km (0.106 R)
• M11: 967,749 km (0.092 R)
• M12: 1,046,138 km (0.114 R)
• M13: 1,134,101 km (0.079 R)
• M14: 1,217,128 km (0.098 R)
• M15: 1,284,597 km (0.103 R)
• M16: 1,361,341 km (0.097 R)
• M17: 1,487,152 km (0.037 R)
• M18: 1,565,243 km (0.118 R)
• M19: 1,689,110 km (0.078 R)
• M20: 1,779,167 km (0.062 R)
• M21: 1,859,502 km (0.063 R)
• M22: 1,979,329 km (0.118 R)
• M23: 2,050,538 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.04 AU - 6.66 AU

Year: 8542 Days

Day: 6.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,671,317 km

• M1: 184,903 km (0.097 R)
• M2: 303,085 km (0.102 R)
• M3: 403,316 km (0.097 R)
• M4: 580,889 km (0.088 R)
• M5: 804,089 km (0.08 R)
• M6: 1,797,269 km (0.12 R)
• M7: 1,934,450 km (0.108 R)
• M8: 2,410,470 km (0.063 R)
• M9: 3,168,782 km (0.112 R)
• M10: 3,348,449 km (0.099 R)
• M11: 4,363,471 km (0.108 R)
• M12: 4,550,468 km (0.09 R)
• M13: 4,753,921 km (0.093 R)
• M14: 6,231,499 km (0.091 R)
• M15: 7,873,186 km (0.117 R)
• M16: 8,902,569 km (0.03 R)
• M17: 9,589,224 km (0.094 R)
• M18: 9,851,169 km (0.103 R)
• M19: 11,398,161 km (0.099 R)
• M20: 11,583,064 km (0.12 R)
• M21: 11,899,463 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 5.2

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.54 AU - 6.7 AU

Year: 9196 Days

Day: 23.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,671,317 km

• M1: 65,823 km (0.079 R)
• M2: 115,490 km (0.102 R)
• M3: 173,982 km (0.036 R)
• M4: 275,559 km (0.068 R)
• M5: 339,737 km (0.092 R)
• M6: 433,535 km (0.085 R)
• M7: 646,861 km (0.091 R)
• M8: 734,825 km (0.089 R)
• M9: 906,413 km (0.098 R)
• M10: 1,005,447 km (0.095 R)
• M11: 1,142,928 km (0.052 R)
• M12: 1,232,088 km (0.106 R)
• M13: 1,268,291 km (0.092 R)
• M14: 1,398,291 km (0.068 R)
• M15: 1,611,169 km (0.115 R)
• M16: 1,711,250 km (0.068 R)
• M17: 1,981,424 km (0.108 R)
• M18: 2,067,143 km (0.11 R)
• M19: 2,264,762 km (0.113 R)
• M20: 2,537,778 km (0.037 R)
• M21: 2,749,310 km (0.104 R)
• M22: 2,821,117 km (0.092 R)
• M23: 3,164,444 km (0.109 R)
• M24: 3,392,132 km (0.076 R)
• M25: 3,625,056 km (0.081 R)
• M26: 3,809,959 km (0.089 R)
• M27: 3,863,365 km (0.076 R)
• M28: 4,188,890 km (0.087 R)
• M29: 4,523,092 km (0.085 R)
• M30: 4,779,502 km (0.12 R)
• M31: 4,837,098 km (0.081 R)
• M32: 5,187,605 km (0.082 R)
• M33: 5,276,616 km (0.061 R)
• M34: 5,395,846 km (0.118 R)
• M35: 5,789,886 km (0.08 R)
• M36: 6,669,821 km (0.061 R)
• M37: 6,961,537 km (0.092 R)
• M38: 7,125,347 km (0.092 R)
• M39: 7,290,353 km (0.1 R)
• M40: 7,490,216 km (0.118 R)
• M41: 7,895,177 km (0.039 R)
• M42: 7,963,394 km (0.116 R)
• M43: 8,066,018 km (0.07 R)
• M44: 8,376,583 km (0.062 R)
• M45: 8,481,002 km (0.112 R)
• M46: 9,188,002 km (0.088 R)
• M47: 9,223,906 km (0.051 R)
• M48: 9,331,766 km (0.107 R)
• M49: 9,584,885 km (0.032 R)
• M50: 9,877,050 km (0.063 R)
• M51: 10,320,907 km (0.093 R)
• M52: 10,771,047 km (0.112 R)
• M53: 11,227,769 km (0.077 R)
• M54: 11,419,853 km (0.102 R)
• M55: 11,768,416 km (0.06 R)
• M56: 13,359,539 km (0.074 R)
• M57: 13,481,461 km (0.079 R)
• M58: 13,603,982 km (0.082 R)
• M59: 13,685,812 km (0.116 R)
• M60: 14,180,083 km (0.081 R)
• M61: 15,313,436 km (0.071 R)
• M62: 17,487,841 km (0.069 R)
• M63: 17,755,173 km (0.052 R)
• M64: 17,978,971 km (0.104 R)
• M65: 19,295,582 km (0.035 R)
• M66: 19,479,588 km (0.111 R)
• M67: 19,895,769 km (0.117 R)
• M68: 20,128,244 km (0.109 R)
• M69: 20,221,593 km (0.106 R)
• M70: 20,502,089 km (0.101 R)
• M71: 20,831,204 km (0.104 R)
• M72: 21,304,233 km (0.052 R)
• M73: 22,020,358 km (0.102 R)
• M74: 22,260,762 km (0.114 R)
• M75: 22,987,508 km (0.068 R)
• M76: 23,574,380 km (0.103 R)
• M77: 23,623,449 km (0.081 R)
• M78: 23,771,102 km (0.042 R)
• M79: 24,563,522 km (0.09 R)
• M80: 25,314,204 km (0.069 R)
• M81: 25,465,298 km (0.073 R)
• M82: 26,326,832 km (0.099 R)
• M83: 26,582,046 km (0.072 R)
• M84: 30,400,382 km (0.079 R)
• M85: 32,618,918 km (0.084 R)
• M86: 33,002,936 km (0.084 R)
• M87: 34,609,467 km (0.107 R)
• M88: 36,241,281 km (0.109 R)
• M89: 36,980,893 km (0.105 R)
• M90: 37,898,077 km (0.109 R)
• M91: 38,070,863 km (0.095 R)
• M92: 38,243,948 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 5.8

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.67 AU - 9.35 AU

Year: 14206 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,671,317 km

• M1: 428,598 km (0.071 R)
• M2: 641,625 km (0.062 R)
• M3: 683,812 km (0.104 R)
• M4: 1,005,597 km (0.047 R)
• M5: 1,156,840 km (0.089 R)
• M6: 1,261,858 km (0.059 R)
• M7: 1,509,443 km (0.092 R)
• M8: 1,772,136 km (0.088 R)
• M9: 2,241,425 km (0.1 R)
• M10: 2,306,799 km (0.078 R)
• M11: 2,439,492 km (0.066 R)
• M12: 2,506,812 km (0.12 R)
• M13: 3,437,011 km (0.057 R)
• M14: 4,503,644 km (0.11 R)
• M15: 4,669,847 km (0.097 R)
• M16: 5,180,425 km (0.085 R)
• M17: 5,310,874 km (0.119 R)
• M18: 6,207,863 km (0.066 R)
• M19: 6,958,695 km (0.08 R)
• M20: 7,491,413 km (0.107 R)
• M21: 7,688,283 km (0.113 R)
• M22: 7,886,949 km (0.065 R)
• M23: 8,137,675 km (0.104 R)
• M24: 9,911,009 km (0.054 R)
• M25: 10,454,498 km (0.069 R)
• M26: 10,564,302 km (0.114 R)
• M27: 10,785,258 km (0.099 R)
• M28: 11,119,460 km (0.048 R)
• M29: 12,200,006 km (0.087 R)
• M30: 12,257,750 km (0.114 R)
• M31: 13,017,408 km (0.078 R)
• M32: 14,520,717 km (0.119 R)
• M33: 14,643,238 km (0.03 R)
• M34: 15,636,568 km (0.115 R)
• M35: 17,622,180 km (0.033 R)
• M36: 19,821,269 km (0.09 R)
• M37: 22,885,033 km (0.075 R)
• M38: 23,027,750 km (0.056 R)
• M39: 23,385,887 km (0.084 R)
• M40: 23,529,651 km (0.096 R)
• M41: 24,471,220 km (0.097 R)
• M42: 24,909,990 km (0.089 R)
• M43: 25,647,059 km (0.101 R)
• M44: 25,795,310 km (0.092 R)
• M45: 26,092,711 km (0.098 R)
• M46: 26,167,211 km (0.11 R)
• M47: 27,976,896 km (0.085 R)
• M48: 28,129,486 km (0.081 R)
• M49: 28,282,375 km (0.117 R)
• M50: 28,589,051 km (0.075 R)
• M51: 28,973,816 km (0.088 R)
• M52: 29,982,405 km (0.117 R)
• M53: 30,060,495 km (0.081 R)
• M54: 30,687,460 km (0.115 R)
• M55: 31,081,501 km (0.074 R)
• M56: 31,160,488 km (0.092 R)
• M57: 32,995,905 km (0.119 R)
• M58: 35,277,272 km (0.071 R)
• M59: 35,442,129 km (0.116 R)
• M60: 35,607,285 km (0.086 R)
• M61: 35,690,013 km (0.063 R)
• M62: 35,855,468 km (0.066 R)
• M63: 37,777,501 km (0.094 R)
• M64: 38,623,477 km (0.117 R)
• M65: 39,561,307 km (0.116 R)
• M66: 41,112,038 km (0.036 R)
• M67: 41,633,387 km (0.104 R)
• M68: 42,331,859 km (0.048 R)
• M69: 43,034,221 km (0.095 R)
• M70: 43,386,823 km (0.098 R)
• M71: 47,419,533 km (0.067 R)
• M72: 48,789,999 km (0.11 R)
• M73: 50,916,682 km (0.12 R)
• M74: 51,944,569 km (0.092 R)
• M75: 52,225,963 km (0.084 R)
• M76: 54,973,029 km (0.104 R)
• M77: 55,164,215 km (0.085 R)
• M78: 55,835,161 km (0.1 R)
• M79: 55,931,203 km (0.04 R)
• M80: 57,088,193 km (0.055 R)
• M81: 57,864,008 km (0.107 R)
• M82: 57,961,097 km (0.044 R)
• M83: 58,253,112 km (0.085 R)
• M84: 60,113,511 km (0.095 R)
• M85: 60,606,286 km (0.059 R)
• M86: 61,695,209 km (0.057 R)
• M87: 61,893,875 km (0.11 R)
• M88: 62,790,565 km (0.057 R)
• M89: 64,193,942 km (0.116 R)
• M90: 64,697,638 km (0.089 R)
• M91: 67,133,690 km (0.076 R)
• M92: 67,338,041 km (0.036 R)
• M93: 67,542,541 km (0.095 R)
• M94: 67,952,290 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit