🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 204 Days

Day: 37.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.66 AU - 1.04 AU

Year: 273 Days

Day: 25 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.47 AU - 1.81 AU

Year: 731 Days

Day: 26.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.65 AU - 2.65 AU

Year: 1098 Days

Day: 47.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.73 AU - 2.87 AU

Year: 1215 Days

Day: 43 Hours

Environment

Temp: -67 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.91 AU - 2.75 AU

Year: 1239 Days

Day: 40 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,215,490 km

• M1: 28,124 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.63 AU - 7.61 AU

Year: 5273 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,215,490 km

• M1: 151,842 km (0.053 R)
• M2: 890,107 km (0.088 R)
• M3: 1,423,125 km (0.098 R)
• M4: 2,087,040 km (0.054 R)
• M5: 2,525,960 km (0.042 R)
• M6: 3,332,891 km (0.09 R)
• M7: 5,022,599 km (0.119 R)
• M8: 5,484,856 km (0.085 R)
• M9: 5,912,706 km (0.097 R)
• M10: 6,698,095 km (0.107 R)
• M11: 7,626,051 km (0.092 R)
• M12: 8,160,265 km (0.086 R)
• M13: 9,389,211 km (0.088 R)
• M14: 11,022,371 km (0.1 R)
• M15: 11,805,965 km (0.069 R)
• M16: 15,983,037 km (0.046 R)
• M17: 17,244,296 km (0.06 R)
• M18: 18,233,138 km (0.081 R)
• M19: 18,913,060 km (0.057 R)
• M20: 19,539,427 km (0.118 R)
• M21: 21,878,838 km (0.06 R)
• M22: 22,802,455 km (0.104 R)
• M23: 23,273,988 km (0.041 R)
• M24: 23,912,621 km (0.087 R)
• M25: 27,459,587 km (0.067 R)
• M26: 28,083,111 km (0.106 R)
• M27: 34,126,266 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 5.4

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 19.22 AU - 21.08 AU

Year: 31500 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,215,490 km

• M1: 71,957 km (0.069 R)
• M2: 246,836 km (0.075 R)
• M3: 977,921 km (0.094 R)
• M4: 1,197,381 km (0.076 R)
• M5: 1,485,806 km (0.064 R)
• M6: 2,038,271 km (0.107 R)
• M7: 2,250,102 km (0.096 R)
• M8: 2,859,264 km (0.101 R)
• M9: 4,475,071 km (0.11 R)
• M10: 5,610,818 km (0.1 R)
• M11: 6,617,911 km (0.103 R)
• M12: 6,926,531 km (0.109 R)
• M13: 7,352,885 km (0.039 R)
• M14: 12,703,851 km (0.082 R)
• M15: 13,261,253 km (0.078 R)
• M16: 16,858,184 km (0.101 R)
• M17: 17,628,613 km (0.107 R)
• M18: 20,618,327 km (0.101 R)
• M19: 21,499,009 km (0.076 R)
• M20: 22,634,756 km (0.093 R)
• M21: 23,100,006 km (0.046 R)
• M22: 31,726,716 km (0.058 R)
• M23: 32,163,093 km (0.112 R)
• M24: 33,797,151 km (0.064 R)
• M25: 38,369,460 km (0.063 R)
• M26: 41,060,277 km (0.113 R)
• M27: 43,159,135 km (0.096 R)
• M28: 43,515,777 km (0.118 R)
• M29: 49,687,287 km (0.081 R)
• M30: 52,068,586 km (0.119 R)
• M31: 54,733,074 km (0.114 R)
• M32: 58,352,744 km (0.117 R)
• M33: 61,902,103 km (0.077 R)
• M34: 67,731,932 km (0.079 R)
• M35: 71,151,290 km (0.099 R)
• M36: 72,399,685 km (0.072 R)
• M37: 77,277,473 km (0.118 R)
• M38: 77,540,017 km (0.098 R)
• M39: 101,160,923 km (0.028 R)
• M40: 101,475,228 km (0.109 R)
• M41: 106,918,047 km (0.114 R)
• M42: 112,215,457 km (0.094 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 19,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit