🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.38 AU - 2.08 AU

Year: 835 Days

Day: 27.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,680,351 km

• M1: 777,759 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.32 AU - 3.48 AU

Year: 2301 Days

Day: 24.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,680,351 km

• M1: 381,923 km (0.053 R)
• M2: 1,773,184 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.76 AU - 4.56 AU

Year: 2570 Days

Day: 29.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 11.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.79 AU - 8.49 AU

Year: 7752 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,680,351 km

• M1: 139,276 km (0.116 R)
• M2: 738,415 km (0.12 R)
• M3: 1,366,726 km (0.114 R)
• M4: 1,893,610 km (0.065 R)
• M5: 2,375,016 km (0.096 R)
• M6: 3,912,583 km (0.096 R)
• M7: 6,913,965 km (0.105 R)
• M8: 7,526,418 km (0.106 R)
• M9: 8,781,844 km (0.062 R)
• M10: 9,337,450 km (0.096 R)
• M11: 11,609,543 km (0.063 R)
• M12: 12,426,347 km (0.067 R)
• M13: 13,178,376 km (0.096 R)
• M14: 14,227,954 km (0.101 R)
• M15: 14,939,591 km (0.081 R)
• M16: 16,852,799 km (0.098 R)
• M17: 19,252,049 km (0.079 R)
• M18: 19,987,024 km (0.09 R)
• M19: 23,717,546 km (0.087 R)
• M20: 24,717,907 km (0.101 R)
• M21: 28,228,071 km (0.117 R)
• M22: 28,656,669 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 14

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.13 AU - 8.73 AU

Year: 8985 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,680,351 km

• M1: 174,730 km (0.03 R)
• M2: 713,283 km (0.118 R)
• M3: 1,151,904 km (0.043 R)
• M4: 2,095,567 km (0.084 R)
• M5: 2,965,778 km (0.088 R)
• M6: 3,462,443 km (0.113 R)
• M7: 3,989,626 km (0.094 R)
• M8: 4,487,936 km (0.04 R)
• M9: 5,547,239 km (0.052 R)
• M10: 6,238,680 km (0.116 R)
• M11: 11,094,028 km (0.109 R)
• M12: 13,538,757 km (0.077 R)
• M13: 14,067,735 km (0.119 R)
• M14: 15,482,781 km (0.105 R)
• M15: 16,192,174 km (0.091 R)
• M16: 18,166,717 km (0.078 R)
• M17: 20,069,452 km (0.104 R)
• M18: 27,872,178 km (0.113 R)
• M19: 29,408,847 km (0.108 R)
• M20: 34,684,266 km (0.117 R)
• M21: 36,801,076 km (0.109 R)
• M22: 39,002,858 km (0.074 R)
• M23: 39,835,669 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit