🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.56 AU - 0.56 AU

Year: 123 Days

Day: 20.3 Hours

Environment

Temp: 353 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.04 AU - 4.08 AU

Year: 2400 Days

Day: 44.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,132,105 km

• M1: 29,620 km (0.109 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Inner System (Rocky)

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: 533.7

Radius: 8.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.06 AU - 12.36 AU

Year: 10283 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,132,105 km

• M1: 109,506 km (0.115 R)
• M2: 586,723 km (0.119 R)
• M3: 888,163 km (0.12 R)
• M4: 1,497,175 km (0.105 R)
• M5: 1,998,478 km (0.116 R)
• M6: 2,851,036 km (0.108 R)
• M7: 3,623,859 km (0.065 R)
• M8: 4,194,126 km (0.056 R)
• M9: 5,097,697 km (0.101 R)
• M10: 5,415,293 km (0.119 R)
• M11: 6,896,761 km (0.106 R)
• M12: 7,813,796 km (0.07 R)
• M13: 8,946,102 km (0.053 R)
• M14: 9,315,459 km (0.104 R)
• M15: 10,233,841 km (0.05 R)
• M16: 12,137,474 km (0.112 R)
• M17: 12,476,313 km (0.097 R)
• M18: 13,956,434 km (0.077 R)
• M19: 16,356,882 km (0.113 R)
• M20: 16,909,945 km (0.092 R)
• M21: 18,053,321 km (0.111 R)
• M22: 18,421,033 km (0.059 R)
• M23: 19,247,561 km (0.106 R)
• M24: 25,279,048 km (0.077 R)
• M25: 25,647,059 km (0.111 R)
• M26: 26,487,799 km (0.098 R)
• M27: 28,520,984 km (0.11 R)
• M28: 33,114,386 km (0.064 R)
• M29: 37,221,297 km (0.099 R)
• M30: 37,578,088 km (0.047 R)
• M31: 42,427,153 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 10.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.75 AU - 16.33 AU

Year: 17112 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,132,105 km

• M1: 130,898 km (0.115 R)
• M2: 1,065,436 km (0.087 R)
• M3: 1,430,006 km (0.119 R)
• M4: 2,334,026 km (0.092 R)
• M5: 3,356,976 km (0.032 R)
• M6: 10,776,731 km (0.11 R)
• M7: 12,174,873 km (0.11 R)
• M8: 16,113,935 km (0.099 R)
• M9: 16,516,951 km (0.045 R)
• M10: 18,023,551 km (0.111 R)
• M11: 18,370,469 km (0.04 R)
• M12: 20,452,273 km (0.101 R)
• M13: 21,020,296 km (0.08 R)
• M14: 22,989,902 km (0.118 R)
• M15: 31,725,370 km (0.088 R)
• M16: 33,130,393 km (0.086 R)
• M17: 34,843,887 km (0.108 R)
• M18: 41,231,417 km (0.11 R)
• M19: 47,363,583 km (0.067 R)
• M20: 49,875,631 km (0.081 R)
• M21: 55,712,042 km (0.118 R)
• M22: 56,079,754 km (0.052 R)
• M23: 67,044,979 km (0.037 R)

Kuiper Belt

Range: 37.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit