🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.62 AU - 0.84 AU

Year: 227 Days

Day: 38.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,644,061 km

• M1: 62,682 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 300 Days

Day: 22.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.14 AU - 1.38 AU

Year: 514 Days

Day: 33 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,644,061 km

• M1: 18,401 km (0.114 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 10.8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.72 AU - 7.34 AU

Year: 5382 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,644,061 km

• M1: 134,339 km (0.098 R)
• M2: 786,286 km (0.106 R)
• M3: 1,340,547 km (0.1 R)
• M4: 1,727,706 km (0.074 R)
• M5: 2,269,699 km (0.089 R)
• M6: 2,771,301 km (0.114 R)
• M7: 3,303,869 km (0.107 R)
• M8: 4,522,344 km (0.083 R)
• M9: 6,742,825 km (0.039 R)
• M10: 7,233,057 km (0.091 R)
• M11: 9,055,010 km (0.098 R)
• M12: 9,960,675 km (0.069 R)
• M13: 12,988,237 km (0.111 R)
• M14: 14,083,293 km (0.119 R)
• M15: 23,532,343 km (0.101 R)
• M16: 24,990,923 km (0.073 R)
• M17: 28,087,449 km (0.09 R)
• M18: 31,142,686 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.74 AU - 9.3 AU

Year: 7495 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,644,061 km

• M1: 160,070 km (0.11 R)
• M2: 1,070,971 km (0.109 R)
• M3: 1,503,907 km (0.108 R)
• M4: 2,197,443 km (0.088 R)
• M5: 2,934,063 km (0.119 R)
• M6: 3,460,199 km (0.113 R)
• M7: 3,853,342 km (0.104 R)
• M8: 5,158,733 km (0.067 R)
• M9: 6,599,959 km (0.063 R)
• M10: 7,934,372 km (0.118 R)
• M11: 8,834,053 km (0.11 R)
• M12: 9,530,282 km (0.117 R)
• M13: 10,029,939 km (0.074 R)
• M14: 10,499,227 km (0.053 R)
• M15: 10,983,176 km (0.106 R)
• M16: 11,431,521 km (0.064 R)
• M17: 12,471,675 km (0.096 R)
• M18: 13,292,369 km (0.09 R)
• M19: 13,859,345 km (0.116 R)
• M20: 14,442,328 km (0.116 R)
• M21: 15,657,512 km (0.03 R)
• M22: 22,375,653 km (0.102 R)
• M23: 24,672,429 km (0.116 R)
• M24: 27,942,937 km (0.105 R)
• M25: 31,293,032 km (0.037 R)
• M26: 31,993,898 km (0.106 R)
• M27: 32,807,561 km (0.03 R)
• M28: 33,843,975 km (0.038 R)
• M29: 34,902,230 km (0.088 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit