🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.43 AU - 3.73 AU

Year: 1927 Days

Day: 24 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,835,248 km

• M1: 984,055 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.18 AU - 4.04 AU

Year: 2445 Days

Day: 24.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.4

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.12 AU - 22.56 AU

Year: 27996 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,835,248 km

• M1: 100,530 km (0.092 R)
• M2: 395,686 km (0.038 R)
• M3: 609,312 km (0.093 R)
• M4: 899,981 km (0.067 R)
• M5: 1,265,299 km (0.066 R)
• M6: 4,305,277 km (0.028 R)
• M7: 5,640,737 km (0.104 R)
• M8: 6,295,826 km (0.107 R)
• M9: 7,854,187 km (0.073 R)
• M10: 8,408,896 km (0.11 R)
• M11: 15,625,348 km (0.068 R)
• M12: 21,764,695 km (0.051 R)
• M13: 27,358,907 km (0.053 R)
• M14: 29,576,995 km (0.04 R)
• M15: 32,674,419 km (0.109 R)
• M16: 35,844,847 km (0.03 R)
• M17: 37,644,958 km (0.088 R)
• M18: 70,158,559 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 3.1

Gravity: 23.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.85 AU - 19.83 AU

Year: 27996 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,835,248 km

• M1: 38,895 km (0.106 R)
• M2: 426,952 km (0.06 R)
• M3: 689,347 km (0.06 R)
• M4: 1,554,621 km (0.05 R)
• M5: 1,702,723 km (0.119 R)
• M6: 2,727,768 km (0.101 R)
• M7: 3,018,287 km (0.074 R)
• M8: 6,454,699 km (0.083 R)
• M9: 7,281,228 km (0.11 R)
• M10: 11,478,046 km (0.046 R)
• M11: 14,613,019 km (0.074 R)
• M12: 16,336,237 km (0.114 R)
• M13: 21,459,067 km (0.071 R)
• M14: 22,309,530 km (0.084 R)
• M15: 24,178,157 km (0.083 R)
• M16: 24,279,286 km (0.085 R)
• M17: 26,469,099 km (0.081 R)
• M18: 32,573,440 km (0.098 R)
• M19: 42,867,120 km (0.078 R)
• M20: 46,675,284 km (0.104 R)
• M21: 48,580,712 km (0.095 R)
• M22: 54,955,825 km (0.078 R)
• M23: 58,524,632 km (0.1 R)
• M24: 60,365,583 km (0.098 R)
• M25: 62,055,142 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.9

Radius: 5.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.85 AU - 20.97 AU

Year: 28156 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,835,248 km

• M1: 73,004 km (0.032 R)
• M2: 465,249 km (0.118 R)
• M3: 783,294 km (0.074 R)
• M4: 1,532,331 km (0.094 R)
• M5: 3,414,721 km (0.103 R)
• M6: 4,605,221 km (0.101 R)
• M7: 7,119,512 km (0.084 R)
• M8: 8,461,854 km (0.084 R)
• M9: 9,908,017 km (0.107 R)
• M10: 14,998,383 km (0.092 R)
• M11: 25,417,576 km (0.085 R)
• M12: 27,152,612 km (0.073 R)
• M13: 27,935,906 km (0.104 R)
• M14: 47,896,900 km (0.055 R)
• M15: 53,094,827 km (0.117 R)
• M16: 54,142,461 km (0.052 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit