🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.11 AU

Year: 342 Days

Day: 18.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.34 AU - 3.76 AU

Year: 1908 Days

Day: 25.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,196,492 km

• M1: 1,469,649 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 6.8

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.53 AU - 13.33 AU

Year: 16652 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,196,492 km

• M1: 193,580 km (0.079 R)
• M2: 270,772 km (0.042 R)
• M3: 733,927 km (0.063 R)
• M4: 887,564 km (0.114 R)
• M5: 1,027,737 km (0.119 R)
• M6: 1,251,685 km (0.064 R)
• M7: 1,490,892 km (0.069 R)
• M8: 1,744,461 km (0.113 R)
• M9: 3,312,994 km (0.075 R)
• M10: 3,569,256 km (0.073 R)
• M11: 4,023,435 km (0.109 R)
• M12: 4,944,210 km (0.083 R)
• M13: 5,068,974 km (0.041 R)
• M14: 5,883,385 km (0.107 R)
• M15: 6,104,341 km (0.1 R)
• M16: 6,283,111 km (0.052 R)
• M17: 6,328,140 km (0.118 R)
• M18: 6,418,347 km (0.087 R)
• M19: 6,600,258 km (0.091 R)
• M20: 7,678,410 km (0.116 R)
• M21: 7,726,580 km (0.078 R)
• M22: 7,823,071 km (0.107 R)
• M23: 8,262,440 km (0.11 R)
• M24: 8,311,658 km (0.071 R)
• M25: 8,810,267 km (0.088 R)
• M26: 9,012,374 km (0.086 R)
• M27: 11,499,588 km (0.073 R)
• M28: 12,618,281 km (0.119 R)
• M29: 13,771,232 km (0.108 R)
• M30: 13,829,874 km (0.073 R)
• M31: 14,479,129 km (0.092 R)
• M32: 15,077,969 km (0.111 R)
• M33: 16,797,597 km (0.074 R)
• M34: 17,999,317 km (0.107 R)
• M35: 19,820,371 km (0.117 R)
• M36: 20,551,755 km (0.086 R)
• M37: 20,752,665 km (0.053 R)
• M38: 21,021,642 km (0.108 R)
• M39: 21,291,816 km (0.1 R)
• M40: 21,359,584 km (0.082 R)
• M41: 21,631,104 km (0.105 R)
• M42: 22,521,660 km (0.097 R)
• M43: 22,936,794 km (0.088 R)
• M44: 25,264,537 km (0.119 R)
• M45: 27,150,667 km (0.079 R)
• M46: 27,814,134 km (0.12 R)
• M47: 32,839,575 km (0.071 R)
• M48: 33,625,113 km (0.034 R)
• M49: 34,020,052 km (0.118 R)
• M50: 37,726,040 km (0.11 R)
• M51: 38,136,536 km (0.069 R)
• M52: 39,127,772 km (0.115 R)
• M53: 40,966,928 km (0.109 R)
• M54: 41,051,152 km (0.04 R)
• M55: 41,304,271 km (0.053 R)
• M56: 42,151,743 km (0.109 R)
• M57: 43,864,040 km (0.064 R)
• M58: 44,209,163 km (0.108 R)
• M59: 44,468,715 km (0.05 R)
• M60: 44,555,332 km (0.083 R)
• M61: 45,337,280 km (0.036 R)
• M62: 45,773,657 km (0.054 R)
• M63: 49,404,098 km (0.095 R)
• M64: 49,763,283 km (0.066 R)
• M65: 50,123,215 km (0.099 R)
• M66: 52,027,297 km (0.067 R)
• M67: 52,667,277 km (0.044 R)
• M68: 53,678,110 km (0.093 R)
• M69: 54,510,023 km (0.063 R)
• M70: 54,695,525 km (0.078 R)
• M71: 55,066,976 km (0.092 R)
• M72: 55,719,073 km (0.115 R)
• M73: 56,467,511 km (0.108 R)
• M74: 56,843,002 km (0.077 R)
• M75: 60,451,153 km (0.113 R)
• M76: 60,835,171 km (0.074 R)
• M77: 61,412,768 km (0.096 R)
• M78: 62,573,648 km (0.056 R)
• M79: 64,034,770 km (0.106 R)
• M80: 64,328,281 km (0.081 R)
• M81: 65,015,085 km (0.067 R)
• M82: 65,113,371 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.1

Radius: 6.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.42 AU - 19.32 AU

Year: 29358 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,196,492 km

• M1: 109,206 km (0.065 R)
• M2: 230,381 km (0.118 R)
• M3: 418,425 km (0.076 R)
• M4: 589,116 km (0.117 R)
• M5: 826,827 km (0.119 R)
• M6: 1,092,962 km (0.114 R)
• M7: 1,384,678 km (0.099 R)
• M8: 1,440,328 km (0.115 R)
• M9: 2,807,952 km (0.106 R)
• M10: 3,168,483 km (0.091 R)
• M11: 3,316,884 km (0.12 R)
• M12: 4,092,549 km (0.115 R)
• M13: 4,173,182 km (0.078 R)
• M14: 4,254,264 km (0.098 R)
• M15: 5,007,639 km (0.079 R)
• M16: 5,224,107 km (0.106 R)
• M17: 5,488,147 km (0.091 R)
• M18: 6,028,944 km (0.09 R)
• M19: 6,212,949 km (0.077 R)
• M20: 6,681,340 km (0.09 R)
• M21: 6,824,056 km (0.093 R)
• M22: 7,064,011 km (0.068 R)
• M23: 7,306,958 km (0.084 R)
• M24: 7,454,013 km (0.106 R)
• M25: 7,800,931 km (0.093 R)
• M26: 8,356,687 km (0.114 R)
• M27: 8,717,068 km (0.06 R)
• M28: 8,768,978 km (0.108 R)
• M29: 8,925,159 km (0.1 R)
• M30: 10,208,409 km (0.099 R)
• M31: 10,871,427 km (0.076 R)
• M32: 10,983,326 km (0.118 R)
• M33: 11,605,354 km (0.114 R)
• M34: 11,719,647 km (0.047 R)
• M35: 11,891,834 km (0.119 R)
• M36: 13,061,240 km (0.115 R)
• M37: 13,180,171 km (0.031 R)
• M38: 14,083,592 km (0.105 R)
• M39: 16,396,226 km (0.111 R)
• M40: 17,171,143 km (0.117 R)
• M41: 17,891,905 km (0.11 R)
• M42: 18,289,387 km (0.089 R)
• M43: 18,890,770 km (0.059 R)
• M44: 18,958,089 km (0.118 R)
• M45: 20,664,552 km (0.106 R)
• M46: 21,151,045 km (0.109 R)
• M47: 21,430,793 km (0.056 R)
• M48: 22,847,933 km (0.091 R)
• M49: 23,350,881 km (0.05 R)
• M50: 23,640,054 km (0.052 R)
• M51: 24,148,836 km (0.104 R)
• M52: 24,587,906 km (0.026 R)
• M53: 25,103,271 km (0.059 R)
• M54: 25,251,223 km (0.098 R)
• M55: 25,696,875 km (0.115 R)
• M56: 25,995,323 km (0.058 R)
• M57: 26,746,603 km (0.107 R)
• M58: 28,501,237 km (0.084 R)
• M59: 29,120,273 km (0.104 R)
• M60: 31,640,398 km (0.086 R)
• M61: 32,040,423 km (0.065 R)
• M62: 33,250,520 km (0.119 R)
• M63: 33,902,019 km (0.087 R)
• M64: 34,229,339 km (0.038 R)
• M65: 36,466,127 km (0.06 R)
• M66: 37,222,194 km (0.105 R)
• M67: 38,238,413 km (0.115 R)
• M68: 38,664,467 km (0.108 R)
• M69: 40,297,777 km (0.104 R)
• M70: 40,905,144 km (0.098 R)
• M71: 42,922,172 km (0.086 R)
• M72: 43,987,459 km (0.037 R)
• M73: 44,076,619 km (0.066 R)
• M74: 46,325,075 km (0.107 R)
• M75: 46,779,105 km (0.095 R)
• M76: 46,870,210 km (0.11 R)
• M77: 46,961,165 km (0.112 R)
• M78: 49,720,498 km (0.112 R)
• M79: 50,558,545 km (0.113 R)
• M80: 52,154,006 km (0.085 R)
• M81: 52,531,891 km (0.054 R)
• M82: 53,956,810 km (0.105 R)
• M83: 54,147,697 km (0.036 R)
• M84: 54,817,896 km (0.04 R)
• M85: 55,490,637 km (0.103 R)
• M86: 56,359,801 km (0.102 R)
• M87: 56,553,530 km (0.096 R)
• M88: 57,428,079 km (0.054 R)
• M89: 59,092,206 km (0.119 R)
• M90: 59,289,077 km (0.116 R)
• M91: 60,772,190 km (0.096 R)
• M92: 63,371,752 km (0.099 R)
• M93: 64,583,794 km (0.032 R)
• M94: 66,620,719 km (0.105 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit