🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 26 Hours

Environment

Temp: 208 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,538,720 km

• M1: 85,720 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.03 AU - 4.27 AU

Year: 2670 Days

Day: 29.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 9.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.68 AU - 6.32 AU

Year: 5627 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,538,720 km

• M1: 113,246 km (0.116 R)
• M2: 398,678 km (0.092 R)
• M3: 690,693 km (0.117 R)
• M4: 1,005,447 km (0.106 R)
• M5: 1,396,496 km (0.056 R)
• M6: 1,712,297 km (0.061 R)
• M7: 2,428,721 km (0.111 R)
• M8: 3,236,550 km (0.065 R)
• M9: 3,797,093 km (0.069 R)
• M10: 4,587,419 km (0.07 R)
• M11: 6,613,871 km (0.05 R)
• M12: 8,426,698 km (0.083 R)
• M13: 8,758,207 km (0.098 R)
• M14: 10,172,356 km (0.101 R)
• M15: 11,778,439 km (0.113 R)
• M16: 13,597,100 km (0.113 R)
• M17: 13,900,485 km (0.086 R)
• M18: 16,208,929 km (0.104 R)
• M19: 18,145,474 km (0.072 R)
• M20: 21,434,233 km (0.048 R)
• M21: 24,574,143 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 9.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.58 AU - 8.24 AU

Year: 6955 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,538,720 km

• M1: 121,174 km (0.092 R)
• M2: 476,768 km (0.031 R)
• M3: 904,469 km (0.096 R)
• M4: 1,515,277 km (0.114 R)
• M5: 2,757,538 km (0.053 R)
• M6: 3,211,268 km (0.059 R)
• M7: 4,108,257 km (0.098 R)
• M8: 6,060,509 km (0.06 R)
• M9: 7,024,368 km (0.049 R)
• M10: 7,560,377 km (0.106 R)
• M11: 9,097,795 km (0.11 R)
• M12: 9,532,676 km (0.094 R)
• M13: 11,412,971 km (0.096 R)
• M14: 13,376,294 km (0.064 R)
• M15: 13,732,636 km (0.115 R)
• M16: 14,305,446 km (0.045 R)
• M17: 15,443,437 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.34 AU - 11.48 AU

Year: 11945 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,538,720 km

• M1: 186,848 km (0.088 R)
• M2: 1,054,067 km (0.084 R)
• M3: 2,581,461 km (0.104 R)
• M4: 3,262,580 km (0.104 R)
• M5: 4,386,210 km (0.071 R)
• M6: 8,922,017 km (0.108 R)
• M7: 10,323,749 km (0.12 R)
• M8: 13,626,870 km (0.109 R)
• M9: 18,131,711 km (0.101 R)
• M10: 21,694,534 km (0.105 R)
• M11: 44,158,748 km (0.116 R)
• M12: 48,962,785 km (0.097 R)
• M13: 51,010,181 km (0.05 R)
• M14: 56,292,332 km (0.043 R)
• M15: 56,805,603 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit