🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 18.1 Hours

Environment

Temp: 268 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.58 AU - 1.62 AU

Year: 715 Days

Day: 30.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.7 °

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 3 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.11 AU - 13.31 AU

Year: 12376 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,687,117 km

• M1: 181,911 km (0.054 R)
• M2: 1,021,903 km (0.084 R)
• M3: 1,581,997 km (0.112 R)
• M4: 2,089,882 km (0.094 R)
• M5: 2,707,422 km (0.077 R)
• M6: 3,283,524 km (0.046 R)
• M7: 3,838,233 km (0.115 R)
• M8: 4,455,324 km (0.102 R)
• M9: 8,288,470 km (0.105 R)
• M10: 8,955,078 km (0.1 R)
• M11: 10,396,005 km (0.103 R)
• M12: 11,331,889 km (0.042 R)
• M13: 11,931,029 km (0.068 R)
• M14: 14,478,830 km (0.042 R)
• M15: 23,303,309 km (0.085 R)
• M16: 24,095,430 km (0.091 R)
• M17: 26,013,873 km (0.096 R)
• M18: 26,866,431 km (0.047 R)
• M19: 29,536,304 km (0.113 R)
• M20: 30,777,967 km (0.11 R)
• M21: 31,411,663 km (0.056 R)
• M22: 31,946,476 km (0.03 R)
• M23: 34,598,397 km (0.119 R)
• M24: 36,681,248 km (0.055 R)
• M25: 40,588,894 km (0.104 R)
• M26: 42,123,170 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 5.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.34 AU - 22.28 AU

Year: 27665 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,687,117 km

• M1: 74,949 km (0.103 R)
• M2: 1,202,168 km (0.09 R)
• M3: 2,162,138 km (0.11 R)
• M4: 3,036,089 km (0.094 R)
• M5: 3,219,945 km (0.069 R)
• M6: 4,061,881 km (0.044 R)
• M7: 5,114,751 km (0.083 R)
• M8: 7,224,081 km (0.106 R)
• M9: 9,021,799 km (0.068 R)
• M10: 15,384,795 km (0.111 R)
• M11: 17,807,383 km (0.095 R)
• M12: 19,287,205 km (0.071 R)
• M13: 29,445,199 km (0.116 R)
• M14: 33,535,654 km (0.037 R)
• M15: 34,979,124 km (0.109 R)
• M16: 35,648,724 km (0.028 R)
• M17: 43,741,969 km (0.096 R)
• M18: 52,453,053 km (0.065 R)
• M19: 62,840,082 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit