🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.75 AU - 2.47 AU

Year: 1119 Days

Day: 38.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.29 AU - 4.79 AU

Year: 3533 Days

Day: 43.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 11.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.31 AU - 12.73 AU

Year: 15221 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,177,847 km

• M1: 149,299 km (0.044 R)
• M2: 589,416 km (0.106 R)
• M3: 1,101,639 km (0.109 R)
• M4: 2,767,411 km (0.042 R)
• M5: 3,234,007 km (0.076 R)
• M6: 3,705,689 km (0.119 R)
• M7: 5,683,223 km (0.118 R)
• M8: 6,972,458 km (0.086 R)
• M9: 7,647,294 km (0.115 R)
• M10: 9,347,324 km (0.065 R)
• M11: 10,028,144 km (0.067 R)
• M12: 11,086,249 km (0.053 R)
• M13: 13,537,261 km (0.08 R)
• M14: 17,183,410 km (0.083 R)
• M15: 20,823,575 km (0.1 R)
• M16: 21,206,097 km (0.103 R)
• M17: 22,301,901 km (0.101 R)
• M18: 24,521,634 km (0.103 R)
• M19: 28,075,182 km (0.116 R)
• M20: 31,554,679 km (0.092 R)
• M21: 33,397,874 km (0.103 R)
• M22: 34,772,978 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 7.4

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.23 AU - 16.01 AU

Year: 22548 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,177,847 km

• M1: 92,152 km (0.079 R)
• M2: 423,212 km (0.093 R)
• M3: 1,117,047 km (0.118 R)
• M4: 1,636,601 km (0.096 R)
• M5: 2,940,197 km (0.079 R)
• M6: 4,410,444 km (0.112 R)
• M7: 4,790,273 km (0.102 R)
• M8: 5,497,572 km (0.115 R)
• M9: 5,734,834 km (0.115 R)
• M10: 6,753,446 km (0.067 R)
• M11: 7,258,489 km (0.094 R)
• M12: 7,592,840 km (0.088 R)
• M13: 8,925,757 km (0.097 R)
• M14: 9,647,716 km (0.097 R)
• M15: 12,448,637 km (0.093 R)
• M16: 14,894,263 km (0.109 R)
• M17: 17,051,464 km (0.099 R)
• M18: 23,493,747 km (0.062 R)
• M19: 26,739,572 km (0.082 R)
• M20: 27,537,826 km (0.104 R)
• M21: 33,972,031 km (0.09 R)
• M22: 36,971,917 km (0.096 R)
• M23: 37,253,011 km (0.101 R)
• M24: 39,995,739 km (0.09 R)
• M25: 40,589,792 km (0.106 R)
• M26: 46,041,587 km (0.057 R)
• M27: 47,187,507 km (0.104 R)
• M28: 50,912,793 km (0.113 R)
• M29: 62,258,295 km (0.114 R)
• M30: 69,258,578 km (0.109 R)
• M31: 70,546,017 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit