🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 252 Days

Day: 20.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,741,739 km

• M1: 374,593 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.31 AU - 1.75 AU

Year: 1203 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,741,739 km

• M1: 170,392 km (0.115 R)
• M2: 629,657 km (0.106 R)
• M3: 1,133,802 km (0.113 R)
• M4: 1,739,225 km (0.079 R)
• M5: 2,269,848 km (0.063 R)
• M6: 3,047,159 km (0.089 R)
• M7: 3,894,631 km (0.068 R)
• M8: 4,643,368 km (0.067 R)
• M9: 5,072,864 km (0.106 R)
• M10: 5,701,474 km (0.096 R)
• M11: 6,381,845 km (0.048 R)
• M12: 7,014,644 km (0.081 R)
• M13: 7,959,804 km (0.098 R)
• M14: 8,752,373 km (0.117 R)
• M15: 9,289,280 km (0.092 R)
• M16: 9,721,917 km (0.119 R)
• M17: 10,728,262 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.12 AU - 2.16 AU

Year: 1990 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,741,739 km

• M1: 178,171 km (0.063 R)
• M2: 746,942 km (0.084 R)
• M3: 1,319,004 km (0.06 R)
• M4: 1,769,144 km (0.092 R)
• M5: 2,797,779 km (0.069 R)
• M6: 3,757,450 km (0.106 R)
• M7: 4,375,289 km (0.103 R)
• M8: 4,993,278 km (0.111 R)
• M9: 6,042,408 km (0.114 R)
• M10: 8,008,124 km (0.07 R)
• M11: 8,576,296 km (0.061 R)
• M12: 9,070,119 km (0.082 R)
• M13: 10,115,210 km (0.07 R)
• M14: 10,629,826 km (0.112 R)
• M15: 11,278,183 km (0.104 R)
• M16: 11,993,261 km (0.099 R)
• M17: 13,779,759 km (0.104 R)
• M18: 14,924,033 km (0.12 R)
• M19: 15,689,077 km (0.107 R)
• M20: 17,454,032 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702

Radius: 5.6

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.97 AU - 9.07 AU

Year: 14441 Days

Day: 23.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,741,739 km

• M1: 69,713 km (0.096 R)
• M2: 249,978 km (0.105 R)
• M3: 441,463 km (0.106 R)
• M4: 640,728 km (0.111 R)
• M5: 1,324,390 km (0.055 R)
• M6: 2,206,269 km (0.119 R)
• M7: 3,218,897 km (0.074 R)
• M8: 3,644,204 km (0.106 R)
• M9: 4,704,404 km (0.094 R)
• M10: 5,216,328 km (0.068 R)
• M11: 5,840,750 km (0.096 R)
• M12: 7,686,488 km (0.09 R)
• M13: 10,108,029 km (0.082 R)
• M14: 11,611,488 km (0.051 R)
• M15: 12,479,903 km (0.12 R)
• M16: 18,452,748 km (0.103 R)
• M17: 19,719,094 km (0.085 R)
• M18: 20,153,825 km (0.104 R)
• M19: 21,405,062 km (0.088 R)
• M20: 24,959,507 km (0.095 R)
• M21: 26,087,625 km (0.063 R)
• M22: 26,506,050 km (0.098 R)
• M23: 35,588,436 km (0.086 R)
• M24: 35,845,295 km (0.112 R)
• M25: 37,147,694 km (0.115 R)
• M26: 39,708,511 km (0.098 R)
• M27: 53,785,072 km (0.033 R)
• M28: 57,231,059 km (0.079 R)
• M29: 57,407,136 km (0.034 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: 349 - 17,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit