🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.67 AU

Year: 621 Days

Day: 29.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.5 AU - 11.18 AU

Year: 11447 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,682,156 km

• M1: 171,738 km (0.066 R)
• M2: 721,959 km (0.119 R)
• M3: 1,223,262 km (0.052 R)
• M4: 2,385,188 km (0.109 R)
• M5: 2,927,331 km (0.056 R)
• M6: 5,418,584 km (0.049 R)
• M7: 6,634,815 km (0.038 R)
• M8: 8,873,996 km (0.112 R)
• M9: 9,692,147 km (0.105 R)
• M10: 10,749,056 km (0.088 R)
• M11: 11,881,362 km (0.115 R)
• M12: 15,269,604 km (0.119 R)
• M13: 17,022,143 km (0.118 R)
• M14: 17,546,633 km (0.095 R)
• M15: 22,139,587 km (0.107 R)
• M16: 22,607,529 km (0.029 R)
• M17: 25,984,103 km (0.104 R)
• M18: 27,121,496 km (0.118 R)
• M19: 28,200,545 km (0.057 R)
• M20: 31,023,307 km (0.119 R)
• M21: 32,603,510 km (0.115 R)
• M22: 34,653,449 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.3

Radius: 5.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.02 AU - 15.56 AU

Year: 18991 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,682,156 km

• M1: 76,744 km (0.064 R)
• M2: 370,105 km (0.105 R)
• M3: 794,664 km (0.059 R)
• M4: 1,311,973 km (0.086 R)
• M5: 2,195,050 km (0.091 R)
• M6: 2,427,076 km (0.092 R)
• M7: 3,032,648 km (0.077 R)
• M8: 3,346,056 km (0.106 R)
• M9: 3,601,718 km (0.096 R)
• M10: 5,349,919 km (0.067 R)
• M11: 7,553,795 km (0.071 R)
• M12: 7,905,051 km (0.09 R)
• M13: 8,405,755 km (0.032 R)
• M14: 9,930,606 km (0.052 R)
• M15: 10,352,322 km (0.072 R)
• M16: 14,364,836 km (0.113 R)
• M17: 17,121,775 km (0.108 R)
• M18: 22,287,988 km (0.116 R)
• M19: 32,587,503 km (0.104 R)
• M20: 52,942,088 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.5

Radius: 6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.85 AU - 23.27 AU

Year: 30859 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,682,156 km

• M1: 74,799 km (0.089 R)
• M2: 386,561 km (0.11 R)
• M3: 582,983 km (0.039 R)
• M4: 5,784,202 km (0.106 R)
• M5: 10,934,108 km (0.095 R)
• M6: 11,156,112 km (0.089 R)
• M7: 11,898,416 km (0.084 R)
• M8: 12,133,434 km (0.054 R)
• M9: 19,223,476 km (0.098 R)
• M10: 19,628,587 km (0.12 R)
• M11: 25,232,224 km (0.112 R)
• M12: 28,763,482 km (0.074 R)
• M13: 29,186,993 km (0.098 R)
• M14: 29,937,975 km (0.069 R)
• M15: 31,702,930 km (0.09 R)
• M16: 32,840,473 km (0.101 R)
• M17: 33,769,924 km (0.098 R)
• M18: 37,411,884 km (0.042 R)
• M19: 40,243,174 km (0.047 R)
• M20: 49,135,121 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit