🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 33.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 8.2

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,737,565 km

• M1: 102,325 km (0.111 R)
• M2: 471,084 km (0.103 R)
• M3: 802,892 km (0.04 R)
• M4: 1,310,328 km (0.05 R)
• M5: 1,586,037 km (0.112 R)
• M6: 1,990,250 km (0.104 R)
• M7: 2,256,983 km (0.104 R)
• M8: 2,646,386 km (0.087 R)
• M9: 3,359,819 km (0.069 R)
• M10: 3,941,605 km (0.112 R)
• M11: 4,428,546 km (0.105 R)
• M12: 5,023,796 km (0.12 R)
• M13: 5,899,093 km (0.105 R)
• M14: 6,454,699 km (0.116 R)
• M15: 7,044,564 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 10

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.43 AU - 2.75 AU

Year: 2734 Days

Day: 6 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,737,565 km

• M1: 124,316 km (0.115 R)
• M2: 530,025 km (0.11 R)
• M3: 941,719 km (0.113 R)
• M4: 1,473,539 km (0.116 R)
• M5: 2,143,887 km (0.098 R)
• M6: 2,624,545 km (0.078 R)
• M7: 2,972,809 km (0.099 R)
• M8: 3,901,812 km (0.113 R)
• M9: 4,336,393 km (0.092 R)
• M10: 6,925,484 km (0.056 R)
• M11: 7,882,461 km (0.039 R)
• M12: 8,477,263 km (0.097 R)
• M13: 9,425,414 km (0.111 R)
• M14: 10,248,950 km (0.033 R)
• M15: 10,797,526 km (0.119 R)
• M16: 12,081,973 km (0.112 R)
• M17: 15,201,537 km (0.119 R)
• M18: 16,019,090 km (0.088 R)
• M19: 17,464,803 km (0.035 R)
• M20: 18,134,553 km (0.12 R)
• M21: 19,465,974 km (0.111 R)
• M22: 20,004,377 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit