🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.83 AU

Year: 234 Days

Day: 30.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.56 AU - 2.06 AU

Year: 876 Days

Day: 18.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.33 AU - 4.03 AU

Year: 2541 Days

Day: 31.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 149.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.61 AU - 9.65 AU

Year: 9124 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,104,687 km

• M1: 99,483 km (0.097 R)
• M2: 464,801 km (0.078 R)
• M3: 823,985 km (0.12 R)
• M4: 1,390,213 km (0.107 R)
• M5: 2,018,823 km (0.115 R)
• M6: 2,676,755 km (0.078 R)
• M7: 6,147,724 km (0.111 R)
• M8: 7,475,854 km (0.093 R)
• M9: 9,319,798 km (0.1 R)
• M10: 9,613,010 km (0.046 R)
• M11: 12,773,863 km (0.073 R)
• M12: 13,754,776 km (0.066 R)
• M13: 14,007,597 km (0.114 R)
• M14: 15,386,440 km (0.036 R)
• M15: 17,732,733 km (0.052 R)
• M16: 19,108,136 km (0.112 R)
• M17: 25,895,990 km (0.102 R)
• M18: 27,263,763 km (0.119 R)
• M19: 28,781,882 km (0.03 R)
• M20: 31,000,868 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.41 AU - 13.21 AU

Year: 13689 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,104,687 km

• M1: 114,592 km (0.052 R)
• M2: 417,827 km (0.119 R)
• M3: 921,972 km (0.096 R)
• M4: 1,827,488 km (0.11 R)
• M5: 2,171,712 km (0.037 R)
• M6: 3,791,558 km (0.092 R)
• M7: 5,032,173 km (0.096 R)
• M8: 5,561,002 km (0.056 R)
• M9: 6,290,142 km (0.085 R)
• M10: 8,251,519 km (0.114 R)
• M11: 9,721,767 km (0.069 R)
• M12: 12,063,123 km (0.028 R)
• M13: 16,212,071 km (0.038 R)
• M14: 19,689,473 km (0.115 R)
• M15: 20,852,298 km (0.095 R)
• M16: 27,987,069 km (0.106 R)
• M17: 30,019,206 km (0.116 R)
• M18: 33,553,456 km (0.106 R)
• M19: 34,686,510 km (0.087 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit