🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 450 Days

Day: 22 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 470 Days

Day: 43.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 93.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 12.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.87 AU - 10.83 AU

Year: 12020 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,922,024 km

• M1: 152,590 km (0.111 R)
• M2: 540,497 km (0.044 R)
• M3: 1,080,246 km (0.116 R)
• M4: 2,253,393 km (0.107 R)
• M5: 2,918,056 km (0.09 R)
• M6: 4,313,954 km (0.048 R)
• M7: 5,477,676 km (0.088 R)
• M8: 7,708,030 km (0.092 R)
• M9: 11,471,165 km (0.115 R)
• M10: 12,102,019 km (0.067 R)
• M11: 13,060,792 km (0.115 R)
• M12: 15,748,766 km (0.041 R)
• M13: 17,259,555 km (0.096 R)
• M14: 17,783,896 km (0.098 R)
• M15: 22,458,680 km (0.062 R)
• M16: 23,084,148 km (0.116 R)
• M17: 27,083,348 km (0.094 R)
• M18: 29,141,067 km (0.048 R)
• M19: 29,885,167 km (0.115 R)
• M20: 37,039,984 km (0.1 R)
• M21: 38,418,528 km (0.096 R)
• M22: 48,297,673 km (0.11 R)
• M23: 50,093,595 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 6.3

Gravity: 22.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.58 AU - 11.82 AU

Year: 15980 Days

Day: 19.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,922,024 km

• M1: 81,680 km (0.068 R)
• M2: 351,106 km (0.072 R)
• M3: 653,144 km (0.115 R)
• M4: 918,681 km (0.096 R)
• M5: 1,672,355 km (0.088 R)
• M6: 1,904,082 km (0.099 R)
• M7: 5,830,427 km (0.117 R)
• M8: 7,395,520 km (0.111 R)
• M9: 7,974,165 km (0.087 R)
• M10: 8,898,081 km (0.09 R)
• M11: 9,948,857 km (0.072 R)
• M12: 10,533,934 km (0.11 R)
• M13: 11,966,334 km (0.077 R)
• M14: 14,984,022 km (0.074 R)
• M15: 15,987,824 km (0.044 R)
• M16: 17,200,763 km (0.066 R)
• M17: 18,911,714 km (0.108 R)
• M18: 20,733,068 km (0.057 R)
• M19: 21,206,097 km (0.104 R)
• M20: 24,092,438 km (0.081 R)
• M21: 24,405,247 km (0.078 R)
• M22: 26,782,208 km (0.08 R)
• M23: 30,025,190 km (0.117 R)
• M24: 31,491,698 km (0.055 R)
• M25: 31,990,906 km (0.1 R)
• M26: 38,259,057 km (0.086 R)
• M27: 39,113,710 km (0.05 R)
• M28: 44,199,289 km (0.079 R)
• M29: 45,775,004 km (0.07 R)
• M30: 46,738,115 km (0.095 R)
• M31: 48,043,207 km (0.067 R)
• M32: 54,934,732 km (0.091 R)
• M33: 56,571,183 km (0.112 R)
• M34: 58,803,333 km (0.047 R)
• M35: 60,707,863 km (0.111 R)
• M36: 61,287,106 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit