🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 34.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.95 AU

Year: 233 Days

Day: 38.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.49 AU - 3.49 AU

Year: 1817 Days

Day: 23.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,627,388 km

• M1: 229,782 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 11

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.5 AU - 8.2 AU

Year: 7003 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,627,388 km

• M1: 147,204 km (0.106 R)
• M2: 525,837 km (0.116 R)
• M3: 1,378,993 km (0.12 R)
• M4: 3,388,691 km (0.1 R)
• M5: 4,245,588 km (0.119 R)
• M6: 4,738,213 km (0.099 R)
• M7: 6,934,011 km (0.082 R)
• M8: 7,797,041 km (0.105 R)
• M9: 12,268,521 km (0.067 R)
• M10: 12,813,058 km (0.108 R)
• M11: 13,581,691 km (0.063 R)
• M12: 16,248,722 km (0.104 R)
• M13: 18,082,493 km (0.099 R)
• M14: 21,724,603 km (0.048 R)
• M15: 23,339,362 km (0.06 R)
• M16: 25,828,970 km (0.096 R)
• M17: 29,270,918 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 10.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.53 AU - 10.89 AU

Year: 11466 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,627,388 km

• M1: 135,386 km (0.113 R)
• M2: 546,780 km (0.115 R)
• M3: 1,048,831 km (0.071 R)
• M4: 2,849,391 km (0.1 R)
• M5: 3,218,748 km (0.082 R)
• M6: 4,800,446 km (0.044 R)
• M7: 11,066,802 km (0.082 R)
• M8: 15,796,338 km (0.038 R)
• M9: 18,531,586 km (0.089 R)
• M10: 25,439,567 km (0.104 R)
• M11: 28,701,548 km (0.095 R)
• M12: 30,826,586 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 8.8

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.12 AU - 14.94 AU

Year: 15589 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,627,388 km

• M1: 113,545 km (0.115 R)
• M2: 884,722 km (0.107 R)
• M3: 1,639,892 km (0.079 R)
• M4: 2,164,232 km (0.119 R)
• M5: 2,679,298 km (0.044 R)
• M6: 3,984,539 km (0.091 R)
• M7: 4,590,261 km (0.053 R)
• M8: 6,478,785 km (0.082 R)
• M9: 6,823,009 km (0.106 R)
• M10: 7,270,457 km (0.098 R)
• M11: 9,045,286 km (0.096 R)
• M12: 11,336,377 km (0.08 R)
• M13: 13,917,987 km (0.067 R)
• M14: 15,459,145 km (0.09 R)
• M15: 15,842,265 km (0.041 R)
• M16: 17,356,046 km (0.096 R)
• M17: 18,877,007 km (0.085 R)
• M18: 19,580,716 km (0.115 R)
• M19: 23,164,183 km (0.117 R)
• M20: 23,767,362 km (0.098 R)
• M21: 24,587,756 km (0.11 R)
• M22: 25,639,729 km (0.061 R)
• M23: 25,961,065 km (0.091 R)
• M24: 30,267,688 km (0.11 R)
• M25: 31,598,062 km (0.077 R)
• M26: 35,028,042 km (0.082 R)
• M27: 39,121,489 km (0.083 R)
• M28: 39,690,260 km (0.103 R)
• M29: 47,756,727 km (0.107 R)
• M30: 48,406,430 km (0.104 R)
• M31: 49,226,975 km (0.114 R)
• M32: 62,284,026 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 12.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.98 AU - 13.22 AU

Year: 16664 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,627,388 km

• M1: 158,125 km (0.081 R)
• M2: 689,796 km (0.06 R)
• M3: 1,270,834 km (0.097 R)
• M4: 1,721,572 km (0.096 R)
• M5: 2,717,595 km (0.09 R)
• M6: 3,927,692 km (0.085 R)
• M7: 4,593,253 km (0.062 R)
• M8: 5,034,417 km (0.105 R)
• M9: 5,785,099 km (0.095 R)
• M10: 6,807,152 km (0.096 R)
• M11: 9,964,265 km (0.113 R)
• M12: 12,850,158 km (0.049 R)
• M13: 13,538,906 km (0.053 R)
• M14: 16,689,138 km (0.105 R)
• M15: 17,967,901 km (0.104 R)
• M16: 19,149,724 km (0.111 R)
• M17: 20,550,858 km (0.081 R)
• M18: 25,261,096 km (0.109 R)
• M19: 28,702,745 km (0.089 R)
• M20: 32,906,146 km (0.115 R)
• M21: 37,125,554 km (0.079 R)
• M22: 49,605,158 km (0.083 R)
• M23: 53,351,089 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.4

Radius: 5

Gravity: 31.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.5 AU - 24.8 AU

Year: 32981 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,627,388 km

• M1: 62,233 km (0.069 R)
• M2: 264,788 km (0.064 R)
• M3: 510,578 km (0.057 R)
• M4: 691,441 km (0.096 R)
• M5: 864,227 km (0.091 R)
• M6: 1,023,399 km (0.045 R)
• M7: 1,784,553 km (0.084 R)
• M8: 2,282,564 km (0.097 R)
• M9: 2,590,886 km (0.111 R)
• M10: 3,717,956 km (0.037 R)
• M11: 4,643,518 km (0.076 R)
• M12: 6,087,885 km (0.114 R)
• M13: 7,695,314 km (0.108 R)
• M14: 8,994,422 km (0.098 R)
• M15: 10,026,648 km (0.091 R)
• M16: 16,577,838 km (0.089 R)
• M17: 21,717,422 km (0.05 R)
• M18: 23,444,530 km (0.097 R)
• M19: 30,984,412 km (0.071 R)
• M20: 31,846,096 km (0.073 R)
• M21: 32,282,772 km (0.062 R)
• M22: 36,394,619 km (0.118 R)
• M23: 41,185,341 km (0.105 R)
• M24: 42,051,662 km (0.11 R)
• M25: 45,823,174 km (0.087 R)
• M26: 52,599,509 km (0.06 R)
• M27: 53,209,569 km (0.082 R)
• M28: 55,697,232 km (0.077 R)
• M29: 63,623,376 km (0.105 R)
• M30: 65,481,382 km (0.119 R)
• M31: 72,018,659 km (0.117 R)
• M32: 75,315,796 km (0.093 R)
• M33: 82,756,345 km (0.095 R)
• M34: 85,248,047 km (0.078 R)
• M35: 85,527,945 km (0.086 R)
• M36: 100,630,299 km (0.116 R)
• M37: 101,570,073 km (0.12 R)
• M38: 111,293,037 km (0.099 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit