🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 42 Hours

Environment

Temp: 12 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.02 AU - 1.32 AU

Year: 482 Days

Day: 35 Hours

Environment

Temp: -21 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,276,207 km

• M1: 111,899 km (0.073 R)
• M2: 1,004,400 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.36 AU - 1.64 AU

Year: 700 Days

Day: 18.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,276,207 km

• M1: 548,875 km (0.114 R)
• M2: 831,016 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 12.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.18 AU - 6.64 AU

Year: 5471 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,276,207 km

• M1: 167,699 km (0.083 R)
• M2: 263,591 km (0.107 R)
• M3: 425,756 km (0.069 R)
• M4: 706,401 km (0.104 R)
• M5: 985,850 km (0.092 R)
• M6: 1,251,386 km (0.075 R)
• M7: 1,435,840 km (0.093 R)
• M8: 1,702,274 km (0.054 R)
• M9: 2,043,357 km (0.108 R)
• M10: 2,182,035 km (0.025 R)
• M11: 2,489,907 km (0.118 R)
• M12: 2,768,159 km (0.089 R)
• M13: 2,989,115 km (0.087 R)
• M14: 3,124,651 km (0.089 R)
• M15: 3,308,507 km (0.102 R)
• M16: 3,832,697 km (0.096 R)
• M17: 4,104,666 km (0.081 R)
• M18: 5,038,755 km (0.068 R)
• M19: 5,502,210 km (0.116 R)
• M20: 5,837,758 km (0.119 R)
• M21: 5,922,580 km (0.081 R)
• M22: 6,646,484 km (0.113 R)
• M23: 6,794,735 km (0.061 R)
• M24: 7,094,380 km (0.071 R)
• M25: 7,521,183 km (0.037 R)
• M26: 7,706,684 km (0.092 R)
• M27: 8,336,192 km (0.099 R)
• M28: 8,431,934 km (0.064 R)
• M29: 8,721,705 km (0.105 R)
• M30: 8,851,556 km (0.091 R)
• M31: 8,982,155 km (0.054 R)
• M32: 9,080,441 km (0.069 R)
• M33: 9,711,295 km (0.075 R)
• M34: 9,845,933 km (0.088 R)
• M35: 10,356,361 km (0.039 R)
• M36: 11,332,338 km (0.097 R)
• M37: 11,831,247 km (0.113 R)
• M38: 12,155,874 km (0.116 R)
• M39: 12,373,838 km (0.093 R)
• M40: 12,519,995 km (0.044 R)
• M41: 12,813,806 km (0.089 R)
• M42: 13,259,009 km (0.084 R)
• M43: 13,746,997 km (0.097 R)
• M44: 14,547,645 km (0.116 R)
• M45: 14,624,688 km (0.073 R)
• M46: 15,011,997 km (0.078 R)
• M47: 15,324,357 km (0.037 R)
• M48: 15,481,285 km (0.095 R)
• M49: 15,796,787 km (0.081 R)
• M50: 15,955,361 km (0.036 R)
• M51: 16,394,131 km (0.094 R)
• M52: 16,796,550 km (0.114 R)
• M53: 16,998,956 km (0.117 R)
• M54: 17,693,239 km (0.091 R)
• M55: 17,899,236 km (0.116 R)
• M56: 18,023,103 km (0.087 R)
• M57: 18,188,857 km (0.117 R)
• M58: 18,772,887 km (0.03 R)
• M59: 19,532,844 km (0.055 R)
• M60: 20,561,928 km (0.091 R)
• M61: 20,778,396 km (0.059 R)
• M62: 20,865,313 km (0.081 R)
• M63: 20,952,229 km (0.039 R)
• M64: 21,652,347 km (0.111 R)
• M65: 23,300,766 km (0.029 R)
• M66: 23,753,150 km (0.084 R)
• M67: 23,843,956 km (0.03 R)
• M68: 24,483,038 km (0.111 R)
• M69: 25,731,432 km (0.048 R)
• M70: 27,714,352 km (0.072 R)
• M71: 27,809,945 km (0.106 R)
• M72: 27,953,709 km (0.084 R)
• M73: 28,338,025 km (0.04 R)
• M74: 29,063,426 km (0.053 R)
• M75: 30,928,313 km (0.112 R)
• M76: 31,625,139 km (0.054 R)
• M77: 31,825,152 km (0.037 R)
• M78: 33,644,412 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 4.5

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.25 AU - 17.71 AU

Year: 22078 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 78,276,207 km

• M1: 62,981 km (0.116 R)
• M2: 92,302 km (0.116 R)
• M3: 260,749 km (0.094 R)
• M4: 383,868 km (0.067 R)
• M5: 853,007 km (0.116 R)
• M6: 1,010,384 km (0.089 R)
• M7: 1,092,513 km (0.068 R)
• M8: 1,148,612 km (0.05 R)
• M9: 1,263,504 km (0.098 R)
• M10: 2,028,697 km (0.114 R)
• M11: 2,382,645 km (0.117 R)
• M12: 3,186,285 km (0.077 R)
• M13: 3,266,918 km (0.068 R)
• M14: 3,892,836 km (0.098 R)
• M15: 4,464,449 km (0.092 R)
• M16: 4,600,135 km (0.11 R)
• M17: 4,783,093 km (0.073 R)
• M18: 5,979,726 km (0.09 R)
• M19: 6,179,439 km (0.069 R)
• M20: 6,636,610 km (0.092 R)
• M21: 7,104,702 km (0.1 R)
• M22: 7,691,275 km (0.119 R)
• M23: 8,966,896 km (0.088 R)
• M24: 9,023,744 km (0.111 R)
• M25: 10,306,545 km (0.092 R)
• M26: 10,726,616 km (0.048 R)
• M27: 11,459,496 km (0.051 R)
• M28: 12,780,595 km (0.098 R)
• M29: 12,844,623 km (0.043 R)
• M30: 14,951,709 km (0.073 R)
• M31: 15,019,177 km (0.083 R)
• M32: 16,461,151 km (0.107 R)
• M33: 16,600,726 km (0.102 R)
• M34: 17,233,974 km (0.099 R)
• M35: 17,874,851 km (0.079 R)
• M36: 18,451,252 km (0.065 R)
• M37: 19,180,242 km (0.047 R)
• M38: 19,548,253 km (0.063 R)
• M39: 20,291,156 km (0.057 R)
• M40: 20,741,446 km (0.104 R)
• M41: 21,422,864 km (0.042 R)
• M42: 21,804,638 km (0.082 R)
• M43: 22,034,869 km (0.089 R)
• M44: 22,111,762 km (0.068 R)
• M45: 22,188,655 km (0.091 R)
• M46: 23,275,783 km (0.053 R)
• M47: 23,668,178 km (0.116 R)
• M48: 23,825,854 km (0.077 R)
• M49: 24,142,104 km (0.089 R)
• M50: 25,340,234 km (0.115 R)
• M51: 25,824,931 km (0.102 R)
• M52: 26,475,831 km (0.079 R)
• M53: 26,803,450 km (0.093 R)
• M54: 27,049,988 km (0.112 R)
• M55: 27,214,695 km (0.102 R)
• M56: 28,377,370 km (0.119 R)
• M57: 29,725,845 km (0.034 R)
• M58: 31,267,750 km (0.104 R)
• M59: 32,397,364 km (0.101 R)
• M60: 33,894,689 km (0.066 R)
• M61: 38,797,909 km (0.112 R)
• M62: 40,763,625 km (0.102 R)
• M63: 41,236,354 km (0.112 R)
• M64: 41,520,889 km (0.097 R)
• M65: 43,049,480 km (0.063 R)
• M66: 43,530,886 km (0.055 R)
• M67: 44,111,027 km (0.052 R)
• M68: 44,304,905 km (0.082 R)
• M69: 44,499,233 km (0.114 R)
• M70: 45,572,448 km (0.08 R)
• M71: 46,752,925 km (0.099 R)
• M72: 47,446,161 km (0.09 R)
• M73: 48,742,726 km (0.102 R)
• M74: 51,983,315 km (0.036 R)
• M75: 52,290,739 km (0.074 R)
• M76: 52,907,232 km (0.111 R)
• M77: 55,920,881 km (0.102 R)
• M78: 56,973,003 km (0.091 R)
• M79: 57,501,382 km (0.05 R)
• M80: 58,350,350 km (0.066 R)
• M81: 60,921,938 km (0.098 R)
• M82: 61,787,361 km (0.063 R)
• M83: 64,188,108 km (0.081 R)
• M84: 64,517,822 km (0.12 R)
• M85: 64,848,134 km (0.095 R)
• M86: 65,842,361 km (0.05 R)
• M87: 66,174,768 km (0.107 R)
• M88: 66,396,771 km (0.056 R)
• M89: 67,287,327 km (0.074 R)
• M90: 67,622,277 km (0.103 R)
• M91: 69,192,606 km (0.114 R)
• M92: 69,869,386 km (0.117 R)
• M93: 72,483,609 km (0.112 R)
• M94: 73,860,209 km (0.116 R)
• M95: 75,361,423 km (0.095 R)
• M96: 77,105,884 km (0.116 R)
• M97: 77,456,392 km (0.047 R)
• M98: 78,158,904 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit