🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 22.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,752,199 km

• M1: 567,126 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 13.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.15 AU

Year: 636 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,752,199 km

• M1: 165,754 km (0.091 R)
• M2: 720,314 km (0.11 R)
• M3: 1,178,981 km (0.11 R)
• M4: 1,700,629 km (0.093 R)
• M5: 2,430,666 km (0.065 R)
• M6: 3,455,112 km (0.045 R)
• M7: 4,838,294 km (0.076 R)
• M8: 5,362,784 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 8.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.17 AU - 1.43 AU

Year: 972 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,752,199 km

• M1: 100,679 km (0.084 R)
• M2: 390,301 km (0.109 R)
• M3: 650,900 km (0.087 R)
• M4: 1,327,083 km (0.093 R)
• M5: 2,581,012 km (0.086 R)
• M6: 2,896,664 km (0.047 R)
• M7: 3,488,772 km (0.091 R)
• M8: 4,173,631 km (0.092 R)
• M9: 5,076,903 km (0.087 R)
• M10: 6,161,488 km (0.091 R)
• M11: 6,728,015 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 12.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.29 AU - 2.61 AU

Year: 2516 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,752,199 km

• M1: 159,172 km (0.095 R)
• M2: 613,800 km (0.069 R)
• M3: 1,062,444 km (0.111 R)
• M4: 1,494,632 km (0.115 R)
• M5: 2,625,592 km (0.105 R)
• M6: 3,295,043 km (0.107 R)
• M7: 5,288,584 km (0.057 R)
• M8: 5,978,978 km (0.04 R)
• M9: 7,323,863 km (0.056 R)
• M10: 7,793,002 km (0.096 R)
• M11: 9,072,213 km (0.074 R)
• M12: 11,370,485 km (0.103 R)
• M13: 11,872,985 km (0.097 R)
• M14: 12,743,644 km (0.034 R)
• M15: 13,796,813 km (0.112 R)
• M16: 14,369,025 km (0.095 R)
• M17: 14,907,278 km (0.113 R)
• M18: 17,251,178 km (0.085 R)
• M19: 18,424,923 km (0.117 R)
• M20: 19,472,856 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 3.5

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.8 AU - 10.34 AU

Year: 17919 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,752,199 km

• M1: 43,533 km (0.087 R)
• M2: 204,051 km (0.077 R)
• M3: 482,902 km (0.074 R)
• M4: 702,811 km (0.093 R)
• M5: 1,671,906 km (0.093 R)
• M6: 3,878,175 km (0.108 R)
• M7: 4,110,201 km (0.04 R)
• M8: 4,862,230 km (0.057 R)
• M9: 5,443,567 km (0.09 R)
• M10: 6,277,276 km (0.066 R)
• M11: 7,863,612 km (0.114 R)
• M12: 9,605,380 km (0.076 R)
• M13: 17,913,597 km (0.034 R)
• M14: 20,267,370 km (0.049 R)
• M15: 21,438,272 km (0.114 R)
• M16: 31,331,180 km (0.103 R)
• M17: 34,946,063 km (0.076 R)
• M18: 38,007,433 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit