🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.78 AU - 0.82 AU

Year: 255 Days

Day: 24 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.45 AU - 4.09 AU

Year: 2609 Days

Day: 30.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.71 AU - 5.17 AU

Year: 3914 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,870,043 km

• M1: 1,983,967 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 12.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.68 AU - 6.18 AU

Year: 5147 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,870,043 km

• M1: 159,322 km (0.076 R)
• M2: 1,024,745 km (0.077 R)
• M3: 1,446,462 km (0.097 R)
• M4: 1,929,663 km (0.099 R)
• M5: 2,469,861 km (0.029 R)
• M6: 3,438,507 km (0.078 R)
• M7: 4,264,587 km (0.099 R)
• M8: 4,912,944 km (0.073 R)
• M9: 5,566,836 km (0.098 R)
• M10: 6,024,007 km (0.082 R)
• M11: 7,957,709 km (0.12 R)
• M12: 8,861,280 km (0.089 R)
• M13: 12,287,221 km (0.074 R)
• M14: 13,065,429 km (0.107 R)
• M15: 13,548,032 km (0.102 R)
• M16: 19,119,805 km (0.108 R)
• M17: 21,321,885 km (0.037 R)
• M18: 23,609,237 km (0.107 R)
• M19: 25,387,507 km (0.071 R)
• M20: 25,887,612 km (0.087 R)
• M21: 27,865,895 km (0.111 R)
• M22: 29,118,328 km (0.042 R)
• M23: 32,121,505 km (0.116 R)
• M24: 33,100,773 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 14.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.02 AU - 10.9 AU

Year: 9560 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,870,043 km

• M1: 181,761 km (0.067 R)
• M2: 1,314,666 km (0.096 R)
• M3: 1,893,610 km (0.112 R)
• M4: 2,779,229 km (0.117 R)
• M5: 3,318,380 km (0.102 R)
• M6: 4,863,876 km (0.117 R)
• M7: 7,454,163 km (0.041 R)
• M8: 7,949,780 km (0.065 R)
• M9: 11,082,659 km (0.094 R)
• M10: 13,253,923 km (0.066 R)
• M11: 14,906,081 km (0.093 R)
• M12: 18,940,437 km (0.089 R)
• M13: 20,273,503 km (0.065 R)
• M14: 21,102,874 km (0.048 R)
• M15: 22,608,726 km (0.118 R)
• M16: 23,275,484 km (0.113 R)
• M17: 24,416,018 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.9

Radius: 3.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.52 AU - 14.26 AU

Year: 16496 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,870,043 km

• M1: 53,706 km (0.046 R)
• M2: 274,063 km (0.065 R)
• M3: 1,111,512 km (0.065 R)
• M4: 1,515,426 km (0.109 R)
• M5: 3,270,209 km (0.074 R)
• M6: 11,153,120 km (0.099 R)
• M7: 11,289,852 km (0.092 R)
• M8: 11,848,151 km (0.046 R)
• M9: 19,913,721 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 4.1

Gravity: 45.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.81 AU - 21.85 AU

Year: 31476 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,870,043 km

• M1: 51,013 km (0.059 R)
• M2: 193,131 km (0.075 R)
• M3: 390,301 km (0.063 R)
• M4: 585,077 km (0.076 R)
• M5: 855,251 km (0.109 R)
• M6: 1,083,238 km (0.113 R)
• M7: 1,660,686 km (0.074 R)
• M8: 1,885,382 km (0.117 R)
• M9: 2,038,869 km (0.058 R)
• M10: 2,446,524 km (0.056 R)
• M11: 3,326,458 km (0.108 R)
• M12: 5,594,362 km (0.117 R)
• M13: 6,634,217 km (0.115 R)
• M14: 8,367,308 km (0.034 R)
• M15: 9,464,010 km (0.109 R)
• M16: 10,380,596 km (0.118 R)
• M17: 11,141,301 km (0.111 R)
• M18: 13,808,033 km (0.117 R)
• M19: 15,244,621 km (0.088 R)
• M20: 23,823,012 km (0.11 R)
• M21: 25,141,269 km (0.053 R)
• M22: 26,129,811 km (0.057 R)
• M23: 27,661,095 km (0.098 R)
• M24: 32,611,737 km (0.088 R)
• M25: 33,786,679 km (0.089 R)
• M26: 34,234,575 km (0.119 R)
• M27: 34,686,361 km (0.039 R)
• M28: 36,847,152 km (0.032 R)
• M29: 38,932,547 km (0.088 R)
• M30: 40,087,293 km (0.084 R)
• M31: 40,757,341 km (0.068 R)
• M32: 43,161,379 km (0.115 R)
• M33: 44,398,105 km (0.09 R)
• M34: 55,982,216 km (0.106 R)
• M35: 56,819,066 km (0.077 R)
• M36: 57,876,723 km (0.057 R)
• M37: 68,707,460 km (0.087 R)
• M38: 78,181,942 km (0.099 R)
• M39: 85,418,439 km (0.078 R)
• M40: 87,085,109 km (0.115 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit