🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 32.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 12.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.59 AU - 1.99 AU

Year: 1571 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,190,101 km

• M1: 151,692 km (0.062 R)
• M2: 547,678 km (0.057 R)
• M3: 957,576 km (0.045 R)
• M4: 1,413,849 km (0.082 R)
• M5: 2,037,224 km (0.045 R)
• M6: 2,784,764 km (0.103 R)
• M7: 3,409,784 km (0.072 R)
• M8: 3,888,198 km (0.111 R)
• M9: 4,303,033 km (0.079 R)
• M10: 4,785,785 km (0.055 R)
• M11: 5,860,945 km (0.117 R)
• M12: 7,345,704 km (0.048 R)
• M13: 7,766,673 km (0.089 R)
• M14: 8,371,946 km (0.086 R)
• M15: 10,775,086 km (0.109 R)
• M16: 11,493,754 km (0.1 R)
• M17: 11,882,708 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 10.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.08 AU - 3.16 AU

Year: 3615 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,190,101 km

• M1: 157,826 km (0.105 R)
• M2: 603,179 km (0.095 R)
• M3: 1,206,806 km (0.118 R)
• M4: 1,948,961 km (0.066 R)
• M5: 5,475,132 km (0.069 R)
• M6: 5,927,367 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.2

Radius: 5.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.17 AU - 6.19 AU

Year: 10078 Days

Day: 15.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,190,101 km

• M1: 67,169 km (0.081 R)
• M2: 294,259 km (0.054 R)
• M3: 783,145 km (0.04 R)
• M4: 1,831,976 km (0.107 R)
• M5: 2,130,124 km (0.034 R)
• M6: 3,514,054 km (0.117 R)
• M7: 6,023,558 km (0.118 R)
• M8: 8,142,911 km (0.093 R)
• M9: 15,951,023 km (0.099 R)
• M10: 16,513,660 km (0.09 R)
• M11: 24,037,535 km (0.103 R)
• M12: 24,851,348 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 6.9

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.75 AU - 6.87 AU

Year: 10398 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,190,101 km

• M1: 87,515 km (0.105 R)
• M2: 302,188 km (0.11 R)
• M3: 824,883 km (0.059 R)
• M4: 2,015,831 km (0.084 R)
• M5: 2,381,299 km (0.046 R)
• M6: 3,245,227 km (0.115 R)
• M7: 6,145,181 km (0.05 R)
• M8: 6,599,360 km (0.09 R)
• M9: 7,660,309 km (0.083 R)
• M10: 9,607,624 km (0.08 R)
• M11: 12,747,235 km (0.046 R)
• M12: 13,423,118 km (0.068 R)
• M13: 16,154,176 km (0.064 R)
• M14: 23,585,899 km (0.114 R)
• M15: 25,650,051 km (0.077 R)
• M16: 26,135,346 km (0.111 R)
• M17: 28,138,312 km (0.113 R)
• M18: 31,774,438 km (0.101 R)
• M19: 40,353,427 km (0.088 R)
• M20: 45,099,420 km (0.102 R)
• M21: 46,520,749 km (0.038 R)
• M22: 47,825,392 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.2

Radius: 7.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.86 AU - 7.8 AU

Year: 13019 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,190,101 km

• M1: 92,152 km (0.035 R)
• M2: 325,525 km (0.089 R)
• M3: 782,397 km (0.068 R)
• M4: 1,027,438 km (0.056 R)
• M5: 1,563,298 km (0.108 R)
• M6: 2,699,793 km (0.085 R)
• M7: 3,133,627 km (0.084 R)
• M8: 3,688,934 km (0.038 R)
• M9: 4,422,711 km (0.084 R)
• M10: 5,153,198 km (0.116 R)
• M11: 6,583,353 km (0.052 R)
• M12: 6,851,732 km (0.08 R)
• M13: 7,127,291 km (0.07 R)
• M14: 7,827,559 km (0.065 R)
• M15: 10,773,291 km (0.105 R)
• M16: 11,750,314 km (0.117 R)
• M17: 12,202,998 km (0.096 R)
• M18: 14,903,538 km (0.08 R)
• M19: 18,885,235 km (0.114 R)
• M20: 23,791,148 km (0.109 R)
• M21: 28,663,850 km (0.063 R)
• M22: 28,969,628 km (0.115 R)
• M23: 29,484,095 km (0.107 R)
• M24: 34,736,925 km (0.086 R)
• M25: 44,411,569 km (0.094 R)
• M26: 45,786,373 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.1

Radius: 3.2

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.84 AU - 12.82 AU

Year: 23380 Days

Day: 17.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,190,101 km

• M1: 40,391 km (0.099 R)
• M2: 252,970 km (0.108 R)
• M3: 366,814 km (0.102 R)
• M4: 486,791 km (0.109 R)
• M5: 891,155 km (0.088 R)
• M6: 1,149,660 km (0.088 R)
• M7: 1,440,927 km (0.049 R)
• M8: 1,884,933 km (0.119 R)
• M9: 2,329,987 km (0.074 R)
• M10: 2,889,034 km (0.04 R)
• M11: 3,238,495 km (0.082 R)
• M12: 6,980,087 km (0.027 R)
• M13: 7,288,857 km (0.096 R)
• M14: 7,560,676 km (0.087 R)
• M15: 8,269,770 km (0.102 R)
• M16: 9,022,098 km (0.037 R)
• M17: 11,249,311 km (0.114 R)
• M18: 11,369,289 km (0.101 R)
• M19: 11,490,313 km (0.104 R)
• M20: 12,812,758 km (0.119 R)
• M21: 15,755,199 km (0.119 R)
• M22: 19,033,038 km (0.044 R)
• M23: 22,929,763 km (0.073 R)
• M24: 24,204,786 km (0.117 R)
• M25: 27,980,636 km (0.045 R)
• M26: 29,777,905 km (0.086 R)
• M27: 30,123,326 km (0.099 R)
• M28: 32,372,680 km (0.092 R)
• M29: 34,986,454 km (0.069 R)
• M30: 35,499,724 km (0.05 R)
• M31: 40,487,766 km (0.091 R)
• M32: 42,782,149 km (0.117 R)
• M33: 44,859,614 km (0.052 R)
• M34: 45,770,067 km (0.116 R)
• M35: 51,658,838 km (0.072 R)
• M36: 55,042,741 km (0.095 R)
• M37: 56,436,545 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit