🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 40.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 31.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 31.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 9.2

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.05 AU - 1.69 AU

Year: 1035 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,749,802 km

• M1: 114,442 km (0.098 R)
• M2: 420,220 km (0.088 R)
• M3: 951,143 km (0.039 R)
• M4: 1,318,406 km (0.105 R)
• M5: 1,665,922 km (0.063 R)
• M6: 2,281,667 km (0.056 R)
• M7: 2,751,105 km (0.087 R)
• M8: 3,538,887 km (0.109 R)
• M9: 4,572,908 km (0.038 R)
• M10: 4,928,502 km (0.106 R)
• M11: 5,899,093 km (0.066 R)
• M12: 6,256,482 km (0.116 R)
• M13: 6,561,811 km (0.04 R)
• M14: 7,225,876 km (0.09 R)
• M15: 8,292,210 km (0.103 R)
• M16: 8,581,083 km (0.042 R)
• M17: 9,775,772 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 13.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.43 AU - 1.67 AU

Year: 1246 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,749,802 km

• M1: 166,652 km (0.078 R)
• M2: 895,642 km (0.071 R)
• M3: 1,537,118 km (0.071 R)
• M4: 2,129,077 km (0.119 R)
• M5: 4,871,505 km (0.103 R)
• M6: 5,796,170 km (0.106 R)
• M7: 6,992,653 km (0.096 R)
• M8: 7,820,528 km (0.105 R)
• M9: 9,006,540 km (0.055 R)
• M10: 9,502,158 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 12.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.46 AU - 1.76 AU

Year: 1319 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,749,802 km

• M1: 167,998 km (0.077 R)
• M2: 746,793 km (0.09 R)
• M3: 1,184,666 km (0.115 R)
• M4: 1,818,661 km (0.046 R)
• M5: 2,322,657 km (0.076 R)
• M6: 2,774,143 km (0.083 R)
• M7: 3,269,910 km (0.118 R)
• M8: 3,680,257 km (0.099 R)
• M9: 4,091,053 km (0.1 R)
• M10: 4,699,468 km (0.083 R)
• M11: 5,104,728 km (0.113 R)
• M12: 5,639,241 km (0.113 R)
• M13: 6,440,936 km (0.104 R)
• M14: 6,942,837 km (0.108 R)
• M15: 7,757,996 km (0.055 R)
• M16: 8,271,416 km (0.045 R)
• M17: 8,721,406 km (0.039 R)
• M18: 9,277,013 km (0.03 R)
• M19: 10,622,197 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 13.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.83 AU - 2.41 AU

Year: 1993 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,749,802 km

• M1: 178,171 km (0.097 R)
• M2: 617,241 km (0.088 R)
• M3: 1,072,617 km (0.059 R)
• M4: 2,054,428 km (0.114 R)
• M5: 2,490,805 km (0.089 R)
• M6: 3,210,520 km (0.073 R)
• M7: 4,173,631 km (0.104 R)
• M8: 4,985,199 km (0.106 R)
• M9: 5,582,993 km (0.044 R)
• M10: 6,795,184 km (0.064 R)
• M11: 7,559,031 km (0.07 R)
• M12: 8,004,533 km (0.082 R)
• M13: 8,645,859 km (0.109 R)
• M14: 9,289,729 km (0.094 R)
• M15: 11,487,920 km (0.097 R)
• M16: 12,419,316 km (0.111 R)
• M17: 13,320,045 km (0.088 R)
• M18: 13,806,986 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.8

Radius: 5.3

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.97 AU - 9.43 AU

Year: 18018 Days

Day: 22.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,749,802 km

• M1: 65,973 km (0.096 R)
• M2: 264,788 km (0.095 R)
• M3: 653,443 km (0.094 R)
• M4: 1,234,332 km (0.063 R)
• M5: 1,442,722 km (0.109 R)
• M6: 2,616,317 km (0.119 R)
• M7: 2,962,487 km (0.118 R)
• M8: 3,686,092 km (0.06 R)
• M9: 4,186,197 km (0.11 R)
• M10: 5,916,895 km (0.108 R)
• M11: 6,690,466 km (0.041 R)
• M12: 7,480,791 km (0.08 R)
• M13: 8,540,991 km (0.107 R)
• M14: 9,469,695 km (0.111 R)
• M15: 11,333,535 km (0.11 R)
• M16: 14,082,096 km (0.034 R)
• M17: 18,366,579 km (0.105 R)
• M18: 20,754,760 km (0.099 R)
• M19: 22,023,200 km (0.089 R)
• M20: 22,423,524 km (0.119 R)
• M21: 23,863,404 km (0.118 R)
• M22: 24,713,119 km (0.119 R)
• M23: 27,268,700 km (0.117 R)
• M24: 27,846,596 km (0.072 R)
• M25: 33,027,769 km (0.07 R)
• M26: 38,237,665 km (0.039 R)
• M27: 38,526,089 km (0.083 R)
• M28: 38,961,569 km (0.064 R)
• M29: 41,643,110 km (0.071 R)
• M30: 41,948,440 km (0.069 R)
• M31: 43,028,836 km (0.037 R)
• M32: 43,654,603 km (0.104 R)
• M33: 45,406,395 km (0.072 R)
• M34: 47,370,315 km (0.092 R)
• M35: 55,608,072 km (0.111 R)
• M36: 60,355,560 km (0.059 R)
• M37: 63,733,630 km (0.049 R)
• M38: 66,817,141 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit