🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.01 AU - 3.81 AU

Year: 2223 Days

Day: 16 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.11 AU - 4.91 AU

Year: 2835 Days

Day: 13.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.47 AU - 4.91 AU

Year: 3586 Days

Day: 32.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,897,472 km

• M1: 1,888,374 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 13.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.92 AU - 7.78 AU

Year: 7036 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 99,897,472 km

• M1: 172,935 km (0.108 R)
• M2: 490,681 km (0.079 R)
• M3: 594,502 km (0.084 R)
• M4: 925,861 km (0.108 R)
• M5: 1,259,165 km (0.083 R)
• M6: 1,411,007 km (0.083 R)
• M7: 1,529,339 km (0.087 R)
• M8: 1,630,467 km (0.113 R)
• M9: 1,797,418 km (0.044 R)
• M10: 2,081,206 km (0.066 R)
• M11: 2,309,642 km (0.103 R)
• M12: 3,252,108 km (0.049 R)
• M13: 3,518,542 km (0.083 R)
• M14: 3,736,805 km (0.058 R)
• M15: 3,931,731 km (0.096 R)
• M16: 4,158,522 km (0.073 R)
• M17: 4,956,028 km (0.096 R)
• M18: 5,139,734 km (0.082 R)
• M19: 5,419,632 km (0.097 R)
• M20: 5,961,924 km (0.104 R)
• M21: 6,059,462 km (0.116 R)
• M22: 6,825,104 km (0.104 R)
• M23: 8,012,462 km (0.101 R)
• M24: 8,156,375 km (0.051 R)
• M25: 8,519,898 km (0.076 R)
• M26: 9,338,497 km (0.044 R)
• M27: 9,642,480 km (0.094 R)
• M28: 9,872,562 km (0.111 R)
• M29: 10,027,096 km (0.11 R)
• M30: 10,221,275 km (0.105 R)
• M31: 10,890,875 km (0.114 R)
• M32: 11,737,599 km (0.099 R)
• M33: 12,106,956 km (0.094 R)
• M34: 12,438,614 km (0.085 R)
• M35: 12,605,416 km (0.084 R)
• M36: 12,731,228 km (0.102 R)
• M37: 13,026,085 km (0.104 R)
• M38: 13,153,094 km (0.113 R)
• M39: 13,837,953 km (0.058 R)
• M40: 14,184,721 km (0.092 R)
• M41: 14,842,652 km (0.074 R)
• M42: 15,197,648 km (0.115 R)
• M43: 15,420,997 km (0.119 R)
• M44: 16,737,608 km (0.093 R)
• M45: 17,246,391 km (0.074 R)
• M46: 17,339,440 km (0.089 R)
• M47: 19,914,917 km (0.037 R)
• M48: 21,848,171 km (0.065 R)
• M49: 22,049,829 km (0.066 R)
• M50: 23,118,705 km (0.111 R)
• M51: 23,530,399 km (0.096 R)
• M52: 23,788,904 km (0.112 R)
• M53: 24,048,307 km (0.06 R)
• M54: 24,360,966 km (0.098 R)
• M55: 24,884,858 km (0.119 R)
• M56: 26,479,122 km (0.086 R)
• M57: 27,397,204 km (0.112 R)
• M58: 27,669,173 km (0.114 R)
• M59: 27,778,230 km (0.062 R)
• M60: 27,942,189 km (0.05 R)
• M61: 28,600,719 km (0.103 R)
• M62: 28,932,079 km (0.109 R)
• M63: 32,199,146 km (0.095 R)
• M64: 32,716,456 km (0.048 R)
• M65: 33,236,608 km (0.104 R)
• M66: 33,352,546 km (0.054 R)
• M67: 33,468,634 km (0.109 R)
• M68: 34,519,559 km (0.08 R)
• M69: 35,403,533 km (0.052 R)
• M70: 35,581,255 km (0.099 R)
• M71: 35,997,137 km (0.117 R)
• M72: 36,773,550 km (0.114 R)
• M73: 37,314,346 km (0.054 R)
• M74: 40,181,090 km (0.101 R)
• M75: 40,366,442 km (0.093 R)
• M76: 40,490,309 km (0.103 R)
• M77: 41,609,601 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.4

Radius: 3.1

Gravity: 96.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.81 AU - 18.21 AU

Year: 25872 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,897,472 km

• M1: 203,902 km (0.104 R)
• M2: 610,210 km (0.102 R)
• M3: 1,056,011 km (0.117 R)
• M4: 1,887,925 km (0.061 R)
• M5: 2,340,608 km (0.11 R)
• M6: 2,383,393 km (0.073 R)
• M7: 2,870,634 km (0.067 R)
• M8: 3,243,880 km (0.08 R)
• M9: 3,681,753 km (0.117 R)
• M10: 5,781,958 km (0.056 R)
• M11: 5,956,239 km (0.072 R)
• M12: 6,914,862 km (0.062 R)
• M13: 7,161,848 km (0.118 R)
• M14: 8,113,740 km (0.105 R)
• M15: 8,970,188 km (0.118 R)
• M16: 9,443,216 km (0.111 R)
• M17: 9,924,323 km (0.058 R)
• M18: 10,342,898 km (0.097 R)
• M19: 10,910,023 km (0.087 R)
• M20: 11,053,338 km (0.119 R)
• M21: 12,821,734 km (0.1 R)
• M22: 13,583,935 km (0.083 R)
• M23: 13,815,513 km (0.106 R)
• M24: 14,126,228 km (0.04 R)
• M25: 15,072,285 km (0.12 R)
• M26: 16,776,354 km (0.032 R)
• M27: 19,835,780 km (0.113 R)
• M28: 20,010,810 km (0.102 R)
• M29: 20,274,102 km (0.106 R)
• M30: 20,362,215 km (0.048 R)
• M31: 20,893,138 km (0.078 R)
• M32: 21,878,240 km (0.112 R)
• M33: 24,359,620 km (0.071 R)
• M34: 25,585,873 km (0.061 R)
• M35: 27,122,244 km (0.115 R)
• M36: 30,686,712 km (0.108 R)
• M37: 31,702,631 km (0.104 R)
• M38: 33,454,721 km (0.039 R)
• M39: 36,408,382 km (0.027 R)
• M40: 36,729,868 km (0.095 R)
• M41: 38,896,344 km (0.118 R)
• M42: 39,115,206 km (0.058 R)
• M43: 39,664,230 km (0.096 R)
• M44: 40,881,209 km (0.094 R)
• M45: 41,774,009 km (0.118 R)
• M46: 42,110,305 km (0.079 R)
• M47: 42,785,889 km (0.088 R)
• M48: 43,805,996 km (0.07 R)
• M49: 44,948,625 km (0.105 R)
• M50: 45,754,359 km (0.105 R)
• M51: 48,670,620 km (0.119 R)
• M52: 49,616,527 km (0.098 R)
• M53: 51,046,533 km (0.097 R)
• M54: 52,127,976 km (0.117 R)
• M55: 52,369,278 km (0.059 R)
• M56: 56,157,245 km (0.084 R)
• M57: 57,896,620 km (0.09 R)
• M58: 58,146,598 km (0.118 R)
• M59: 58,898,477 km (0.103 R)
• M60: 59,401,575 km (0.104 R)
• M61: 59,527,536 km (0.114 R)
• M62: 59,779,758 km (0.117 R)
• M63: 62,834,397 km (0.058 R)
• M64: 65,678,701 km (0.104 R)
• M65: 68,829,083 km (0.104 R)
• M66: 69,757,188 km (0.11 R)
• M67: 70,023,173 km (0.09 R)
• M68: 71,625,815 km (0.118 R)
• M69: 72,297,061 km (0.087 R)
• M70: 72,566,187 km (0.115 R)
• M71: 73,105,487 km (0.048 R)
• M72: 75,411,987 km (0.083 R)
• M73: 77,054,572 km (0.075 R)
• M74: 77,880,203 km (0.116 R)
• M75: 78,985,581 km (0.053 R)
• M76: 79,818,094 km (0.066 R)
• M77: 84,873,604 km (0.061 R)
• M78: 86,296,280 km (0.099 R)
• M79: 86,438,996 km (0.117 R)
• M80: 86,581,712 km (0.072 R)
• M81: 87,870,199 km (0.066 R)
• M82: 88,588,717 km (0.094 R)
• M83: 89,597,905 km (0.115 R)
• M84: 90,610,981 km (0.106 R)
• M85: 90,756,091 km (0.085 R)
• M86: 90,901,201 km (0.103 R)
• M87: 91,482,389 km (0.073 R)
• M88: 91,773,507 km (0.06 R)
• M89: 91,919,065 km (0.045 R)
• M90: 92,064,774 km (0.081 R)
• M91: 92,648,504 km (0.117 R)
• M92: 94,848,192 km (0.071 R)
• M93: 96,324,274 km (0.087 R)
• M94: 97,361,885 km (0.098 R)
• M95: 97,659,136 km (0.084 R)
• M96: 99,000,131 km (0.107 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit