🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 232 Days

Day: 26.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.76 AU - 1.76 AU

Year: 832 Days

Day: 33 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.6

Radius: 4.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.85 AU - 15.51 AU

Year: 17056 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,548,771 km

• M1: 52,060 km (0.115 R)
• M2: 1,017,565 km (0.059 R)
• M3: 3,527,069 km (0.067 R)
• M4: 4,782,046 km (0.111 R)
• M5: 5,338,998 km (0.06 R)
• M6: 10,769,401 km (0.115 R)
• M7: 15,251,204 km (0.103 R)
• M8: 18,472,644 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245

Radius: 3.4

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.82 AU - 18.12 AU

Year: 23825 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,548,771 km

• M1: 42,336 km (0.076 R)
• M2: 335,099 km (0.118 R)
• M3: 451,786 km (0.103 R)
• M4: 620,233 km (0.11 R)
• M5: 901,926 km (0.06 R)
• M6: 1,236,127 km (0.068 R)
• M7: 1,583,643 km (0.085 R)
• M8: 2,384,291 km (0.08 R)
• M9: 2,598,365 km (0.108 R)
• M10: 2,967,423 km (0.113 R)
• M11: 3,640,165 km (0.063 R)
• M12: 4,632,896 km (0.073 R)
• M13: 4,966,201 km (0.108 R)
• M14: 10,580,010 km (0.034 R)
• M15: 16,545,674 km (0.092 R)
• M16: 16,930,589 km (0.027 R)
• M17: 18,530,389 km (0.114 R)
• M18: 19,366,791 km (0.107 R)
• M19: 20,228,026 km (0.06 R)
• M20: 21,114,543 km (0.113 R)
• M21: 22,775,079 km (0.094 R)
• M22: 23,347,291 km (0.094 R)
• M23: 26,145,070 km (0.084 R)
• M24: 27,840,014 km (0.063 R)
• M25: 31,800,169 km (0.109 R)
• M26: 32,996,952 km (0.049 R)
• M27: 34,722,414 km (0.089 R)
• M28: 38,084,626 km (0.086 R)
• M29: 39,297,266 km (0.114 R)
• M30: 46,201,507 km (0.102 R)
• M31: 47,580,052 km (0.099 R)
• M32: 50,098,233 km (0.117 R)
• M33: 55,397,887 km (0.1 R)
• M34: 57,127,687 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.9

Radius: 3.1

Gravity: 38.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.49 AU - 19.33 AU

Year: 28156 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,548,771 km

• M1: 42,486 km (0.096 R)
• M2: 159,471 km (0.106 R)
• M3: 1,178,382 km (0.077 R)
• M4: 1,338,901 km (0.062 R)
• M5: 1,564,195 km (0.103 R)
• M6: 1,928,915 km (0.103 R)
• M7: 2,194,750 km (0.098 R)
• M8: 3,535,596 km (0.1 R)
• M9: 4,999,262 km (0.101 R)
• M10: 8,241,048 km (0.06 R)
• M11: 9,157,484 km (0.052 R)
• M12: 10,020,963 km (0.104 R)
• M13: 11,383,201 km (0.044 R)
• M14: 11,709,175 km (0.08 R)
• M15: 13,796,963 km (0.081 R)
• M16: 17,288,128 km (0.058 R)
• M17: 18,961,979 km (0.113 R)
• M18: 21,324,728 km (0.116 R)
• M19: 24,734,213 km (0.089 R)
• M20: 26,510,837 km (0.107 R)
• M21: 27,663,189 km (0.059 R)
• M22: 30,941,028 km (0.045 R)
• M23: 37,676,523 km (0.048 R)
• M24: 45,651,735 km (0.059 R)
• M25: 46,308,170 km (0.101 R)
• M26: 46,638,632 km (0.119 R)
• M27: 62,384,406 km (0.064 R)
• M28: 62,989,679 km (0.029 R)
• M29: 66,074,986 km (0.102 R)
• M30: 75,703,404 km (0.075 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit