🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.64 AU - 0.86 AU

Year: 236 Days

Day: 19.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 104.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.36 AU - 1.7 AU

Year: 688 Days

Day: 47.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.3 AU - 1.94 AU

Year: 749 Days

Day: 37 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.75 AU - 2.81 AU

Year: 1251 Days

Day: 19.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.36 AU - 4.64 AU

Year: 2907 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,257,780 km

• M1: 3,465,734 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 14.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.26 AU - 6.7 AU

Year: 4662 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,257,780 km

• M1: 191,485 km (0.093 R)
• M2: 903,272 km (0.05 R)
• M3: 1,377,048 km (0.119 R)
• M4: 1,890,917 km (0.097 R)
• M5: 2,476,892 km (0.069 R)
• M6: 3,376,274 km (0.08 R)
• M7: 3,922,755 km (0.053 R)
• M8: 4,506,337 km (0.099 R)
• M9: 6,904,241 km (0.107 R)
• M10: 8,753,570 km (0.095 R)
• M11: 9,756,474 km (0.11 R)
• M12: 10,247,604 km (0.06 R)
• M13: 10,794,833 km (0.11 R)
• M14: 11,991,017 km (0.039 R)
• M15: 13,001,102 km (0.106 R)
• M16: 13,643,326 km (0.117 R)
• M17: 14,991,352 km (0.059 R)
• M18: 16,426,594 km (0.115 R)
• M19: 17,068,967 km (0.062 R)
• M20: 17,951,595 km (0.086 R)
• M21: 19,628,886 km (0.034 R)
• M22: 20,844,967 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 11.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.09 AU - 7.53 AU

Year: 6459 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,257,780 km

• M1: 146,157 km (0.115 R)
• M2: 1,507,049 km (0.096 R)
• M3: 2,487,513 km (0.11 R)
• M4: 3,833,445 km (0.119 R)
• M5: 4,319,489 km (0.095 R)
• M6: 6,414,158 km (0.028 R)
• M7: 7,950,080 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 11.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.5 AU - 10.22 AU

Year: 10407 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,257,780 km

• M1: 138,378 km (0.069 R)
• M2: 565,929 km (0.061 R)
• M3: 1,046,138 km (0.112 R)
• M4: 2,542,565 km (0.057 R)
• M5: 2,912,820 km (0.073 R)
• M6: 4,332,654 km (0.079 R)
• M7: 4,682,713 km (0.101 R)
• M8: 5,954,444 km (0.106 R)
• M9: 7,239,939 km (0.094 R)
• M10: 7,693,071 km (0.071 R)
• M11: 9,946,613 km (0.098 R)
• M12: 12,375,334 km (0.116 R)
• M13: 12,726,590 km (0.113 R)
• M14: 13,144,866 km (0.106 R)
• M15: 15,375,520 km (0.113 R)
• M16: 16,475,064 km (0.116 R)
• M17: 18,676,696 km (0.102 R)
• M18: 20,249,119 km (0.105 R)
• M19: 21,150,745 km (0.117 R)
• M20: 23,745,670 km (0.094 R)
• M21: 27,131,369 km (0.092 R)
• M22: 27,925,135 km (0.059 R)
• M23: 28,530,708 km (0.103 R)
• M24: 29,351,701 km (0.076 R)
• M25: 30,293,868 km (0.086 R)
• M26: 35,663,235 km (0.073 R)
• M27: 37,098,477 km (0.087 R)
• M28: 41,897,277 km (0.026 R)
• M29: 43,629,621 km (0.117 R)
• M30: 46,387,308 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 4.9

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.08 AU - 21.38 AU

Year: 30648 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,257,780 km

• M1: 155,283 km (0.071 R)
• M2: 685,009 km (0.086 R)
• M3: 987,346 km (0.093 R)
• M4: 2,094,071 km (0.088 R)
• M5: 3,092,038 km (0.079 R)
• M6: 4,170,938 km (0.106 R)
• M7: 5,886,676 km (0.077 R)
• M8: 6,401,742 km (0.047 R)
• M9: 7,921,506 km (0.109 R)
• M10: 10,628,330 km (0.088 R)
• M11: 12,670,640 km (0.091 R)
• M12: 21,910,852 km (0.092 R)
• M13: 23,246,163 km (0.118 R)
• M14: 23,880,458 km (0.119 R)
• M15: 29,498,007 km (0.091 R)
• M16: 35,101,644 km (0.081 R)
• M17: 48,526,258 km (0.115 R)
• M18: 59,544,889 km (0.113 R)
• M19: 66,261,385 km (0.098 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit