🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.67 AU - 0.71 AU

Year: 206 Days

Day: 38.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,463,870 km

• M1: 32,463 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 11.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.25 AU - 5.89 AU

Year: 4731 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,463,870 km

• M1: 146,905 km (0.12 R)
• M2: 607,667 km (0.119 R)
• M3: 1,307,186 km (0.088 R)
• M4: 2,050,987 km (0.111 R)
• M5: 3,664,849 km (0.04 R)
• M6: 4,164,655 km (0.106 R)
• M7: 5,328,676 km (0.073 R)
• M8: 5,914,202 km (0.046 R)
• M9: 6,542,364 km (0.063 R)
• M10: 7,414,818 km (0.086 R)
• M11: 10,288,743 km (0.099 R)
• M12: 11,422,695 km (0.112 R)
• M13: 11,834,089 km (0.036 R)
• M14: 13,127,961 km (0.108 R)
• M15: 14,041,705 km (0.042 R)
• M16: 17,037,552 km (0.107 R)
• M17: 20,569,857 km (0.111 R)
• M18: 25,792,618 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 11.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.29 AU - 12.91 AU

Year: 14219 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,463,870 km

• M1: 145,260 km (0.043 R)
• M2: 686,056 km (0.073 R)
• M3: 1,262,008 km (0.06 R)
• M4: 1,644,978 km (0.104 R)
• M5: 2,298,422 km (0.102 R)
• M6: 3,501,787 km (0.102 R)
• M7: 4,334,449 km (0.112 R)
• M8: 5,119,389 km (0.077 R)
• M9: 6,191,557 km (0.119 R)
• M10: 11,460,543 km (0.087 R)
• M11: 16,564,075 km (0.112 R)
• M12: 19,309,944 km (0.096 R)
• M13: 23,879,261 km (0.057 R)
• M14: 32,250,010 km (0.113 R)
• M15: 41,672,880 km (0.109 R)
• M16: 42,388,108 km (0.087 R)
• M17: 45,784,279 km (0.088 R)
• M18: 50,967,845 km (0.056 R)
• M19: 58,648,648 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.6

Radius: 4.9

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.54 AU - 22.46 AU

Year: 28637 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,463,870 km

• M1: 83,775 km (0.084 R)
• M2: 290,968 km (0.114 R)
• M3: 504,594 km (0.078 R)
• M4: 712,535 km (0.09 R)
• M5: 1,233,434 km (0.12 R)
• M6: 1,408,314 km (0.064 R)
• M7: 2,455,799 km (0.069 R)
• M8: 5,198,526 km (0.074 R)
• M9: 6,441,236 km (0.083 R)
• M10: 8,631,348 km (0.06 R)
• M11: 9,552,722 km (0.077 R)
• M12: 10,840,011 km (0.084 R)
• M13: 14,187,563 km (0.074 R)
• M14: 14,705,321 km (0.098 R)
• M15: 19,309,046 km (0.116 R)
• M16: 22,427,414 km (0.049 R)
• M17: 23,742,678 km (0.039 R)
• M18: 26,860,597 km (0.112 R)
• M19: 27,766,412 km (0.072 R)
• M20: 28,111,385 km (0.034 R)
• M21: 29,758,607 km (0.119 R)
• M22: 34,951,149 km (0.101 R)
• M23: 36,578,026 km (0.113 R)
• M24: 41,161,405 km (0.075 R)
• M25: 42,516,313 km (0.105 R)
• M26: 50,417,624 km (0.111 R)
• M27: 62,924,904 km (0.087 R)
• M28: 63,918,383 km (0.114 R)
• M29: 68,206,008 km (0.109 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit