🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 176 Days

Day: 33.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.91 AU - 1.11 AU

Year: 357 Days

Day: 12 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.03 AU - 1.39 AU

Year: 468 Days

Day: 22.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.07 AU - 7.41 AU

Year: 5478 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,174,755 km

• M1: 164,707 km (0.025 R)
• M2: 579,243 km (0.048 R)
• M3: 1,091,616 km (0.109 R)
• M4: 1,788,143 km (0.097 R)
• M5: 2,434,257 km (0.05 R)
• M6: 3,171,475 km (0.064 R)
• M7: 3,727,381 km (0.084 R)
• M8: 4,272,964 km (0.053 R)
• M9: 4,925,959 km (0.073 R)
• M10: 5,436,835 km (0.087 R)
• M11: 7,221,239 km (0.113 R)
• M12: 7,996,455 km (0.055 R)
• M13: 9,199,521 km (0.1 R)
• M14: 9,713,240 km (0.117 R)
• M15: 10,612,024 km (0.069 R)
• M16: 11,419,105 km (0.058 R)
• M17: 12,164,700 km (0.05 R)
• M18: 16,204,591 km (0.039 R)
• M19: 19,278,229 km (0.05 R)
• M20: 22,644,181 km (0.117 R)
• M21: 26,986,857 km (0.1 R)
• M22: 29,307,719 km (0.095 R)
• M23: 31,469,109 km (0.032 R)
• M24: 33,734,769 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 9.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.12 AU - 11.4 AU

Year: 9904 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,174,755 km

• M1: 124,465 km (0.094 R)
• M2: 672,891 km (0.112 R)
• M3: 1,115,551 km (0.04 R)
• M4: 1,613,563 km (0.098 R)
• M5: 1,939,985 km (0.099 R)
• M6: 2,367,536 km (0.072 R)
• M7: 3,220,693 km (0.119 R)
• M8: 4,068,763 km (0.058 R)
• M9: 5,123,577 km (0.084 R)
• M10: 6,165,078 km (0.112 R)
• M11: 7,176,808 km (0.08 R)
• M12: 7,551,701 km (0.102 R)
• M13: 8,386,307 km (0.119 R)
• M14: 9,183,963 km (0.064 R)
• M15: 10,082,896 km (0.088 R)
• M16: 10,553,831 km (0.041 R)
• M17: 14,799,418 km (0.087 R)
• M18: 15,407,982 km (0.088 R)
• M19: 15,822,967 km (0.046 R)
• M20: 17,934,990 km (0.095 R)
• M21: 18,704,820 km (0.12 R)
• M22: 19,416,457 km (0.096 R)
• M23: 20,726,037 km (0.115 R)
• M24: 30,165,513 km (0.109 R)
• M25: 31,585,496 km (0.119 R)
• M26: 35,870,428 km (0.105 R)
• M27: 45,715,015 km (0.102 R)
• M28: 47,295,217 km (0.075 R)
• M29: 49,508,518 km (0.1 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit