🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.87 AU - 1.05 AU

Year: 344 Days

Day: 35 Hours

Environment

Temp: 50 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.31 AU - 1.45 AU

Year: 592 Days

Day: 21.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.8 AU - 1.94 AU

Year: 934 Days

Day: 42.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.55 AU - 4.03 AU

Year: 2695 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.03 AU - 12.63 AU

Year: 12127 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,649,070 km

• M1: 155,881 km (0.06 R)
• M2: 652,995 km (0.087 R)
• M3: 1,136,046 km (0.102 R)
• M4: 2,278,226 km (0.067 R)
• M5: 3,360,866 km (0.103 R)
• M6: 4,662,666 km (0.093 R)
• M7: 5,628,021 km (0.093 R)
• M8: 6,598,463 km (0.108 R)
• M9: 14,829,188 km (0.09 R)
• M10: 17,373,698 km (0.094 R)
• M11: 19,083,452 km (0.119 R)
• M12: 20,902,862 km (0.047 R)
• M13: 22,930,062 km (0.062 R)
• M14: 27,479,483 km (0.072 R)
• M15: 33,081,176 km (0.056 R)
• M16: 34,937,536 km (0.074 R)
• M17: 41,910,891 km (0.051 R)
• M18: 43,496,329 km (0.115 R)
• M19: 44,377,760 km (0.106 R)
• M20: 59,968,999 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.5

Radius: 6.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.81 AU - 17.09 AU

Year: 22181 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,649,070 km

• M1: 86,318 km (0.101 R)
• M2: 325,675 km (0.099 R)
• M3: 533,765 km (0.088 R)
• M4: 745,745 km (0.1 R)
• M5: 3,445,239 km (0.106 R)
• M6: 3,730,522 km (0.05 R)
• M7: 4,087,911 km (0.113 R)
• M8: 4,775,912 km (0.038 R)
• M9: 5,469,298 km (0.111 R)
• M10: 8,130,644 km (0.094 R)
• M11: 10,551,138 km (0.095 R)
• M12: 11,209,967 km (0.087 R)
• M13: 13,100,585 km (0.063 R)
• M14: 21,817,503 km (0.104 R)
• M15: 35,418,343 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit