🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.31 AU

Year: 357 Days

Day: 20.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,584,927 km

• M1: 38,746 km (0.101 R)
• M2: 157,527 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.25 AU - 1.35 AU

Year: 447 Days

Day: 47.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.29 AU - 5.19 AU

Year: 2630 Days

Day: 35.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,584,927 km

• M1: 2,790,748 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.82 AU - 15.2 AU

Year: 13330 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,584,927 km

• M1: 118,930 km (0.03 R)
• M2: 458,517 km (0.048 R)
• M3: 759,359 km (0.113 R)
• M4: 1,472,941 km (0.078 R)
• M5: 2,096,315 km (0.079 R)
• M6: 2,499,780 km (0.098 R)
• M7: 3,567,760 km (0.025 R)
• M8: 5,316,260 km (0.111 R)
• M9: 6,261,419 km (0.088 R)
• M10: 7,443,541 km (0.117 R)
• M11: 8,816,700 km (0.067 R)
• M12: 9,665,967 km (0.105 R)
• M13: 10,514,187 km (0.095 R)
• M14: 11,997,300 km (0.057 R)
• M15: 16,454,120 km (0.08 R)
• M16: 17,816,957 km (0.08 R)
• M17: 18,287,442 km (0.102 R)
• M18: 23,835,429 km (0.052 R)
• M19: 24,215,407 km (0.106 R)
• M20: 26,886,926 km (0.072 R)
• M21: 27,924,387 km (0.12 R)
• M22: 32,458,100 km (0.058 R)
• M23: 33,396,677 km (0.045 R)
• M24: 34,838,053 km (0.079 R)
• M25: 41,292,453 km (0.083 R)
• M26: 43,092,415 km (0.113 R)
• M27: 47,594,712 km (0.117 R)
• M28: 49,264,823 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.9

Radius: 7.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 17.79 AU - 23.01 AU

Year: 27757 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,584,927 km

• M1: 92,152 km (0.112 R)
• M2: 343,178 km (0.102 R)
• M3: 1,165,218 km (0.107 R)
• M4: 2,139,848 km (0.061 R)
• M5: 3,081,267 km (0.09 R)
• M6: 3,714,216 km (0.076 R)
• M7: 7,856,880 km (0.041 R)
• M8: 8,879,082 km (0.025 R)
• M9: 10,546,051 km (0.06 R)
• M10: 18,971,852 km (0.079 R)
• M11: 20,354,885 km (0.109 R)
• M12: 21,619,136 km (0.111 R)
• M13: 26,036,612 km (0.075 R)
• M14: 30,553,720 km (0.088 R)
• M15: 32,088,444 km (0.053 R)
• M16: 44,296,229 km (0.098 R)
• M17: 45,497,649 km (0.071 R)
• M18: 47,029,831 km (0.111 R)
• M19: 60,912,812 km (0.101 R)

Kuiper Belt

Range: 36.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit