🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.83 AU - 0.89 AU

Year: 299 Days

Day: 23.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.42 AU - 1.98 AU

Year: 831 Days

Day: 38.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.66 AU - 2.06 AU

Year: 951 Days

Day: 33.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.49 AU - 2.69 AU

Year: 1562 Days

Day: 38.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,295,419 km

• M1: 2,093,323 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.95 AU - 4.03 AU

Year: 2443 Days

Day: 37.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,295,419 km

• M1: 63,729 km (0.087 R)
• M2: 1,378,993 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.74 AU - 4.5 AU

Year: 2581 Days

Day: 20.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 13.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.76 AU - 4.96 AU

Year: 4015 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,295,419 km

• M1: 169,644 km (0.049 R)
• M2: 661,073 km (0.096 R)
• M3: 1,145,920 km (0.06 R)
• M4: 1,801,906 km (0.093 R)
• M5: 3,197,654 km (0.081 R)
• M6: 4,244,540 km (0.093 R)
• M7: 4,727,742 km (0.101 R)
• M8: 6,056,919 km (0.108 R)
• M9: 7,490,365 km (0.119 R)
• M10: 8,095,638 km (0.11 R)
• M11: 8,517,056 km (0.119 R)
• M12: 15,000,328 km (0.05 R)
• M13: 19,350,784 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.5

Radius: 7.7

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.01 AU - 13.93 AU

Year: 16502 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,295,419 km

• M1: 95,743 km (0.113 R)
• M2: 371,452 km (0.04 R)
• M3: 923,019 km (0.072 R)
• M4: 1,903,932 km (0.067 R)
• M5: 2,925,237 km (0.06 R)
• M6: 3,715,263 km (0.072 R)
• M7: 4,884,670 km (0.075 R)
• M8: 5,750,093 km (0.12 R)
• M9: 6,198,438 km (0.102 R)
• M10: 10,248,801 km (0.064 R)
• M11: 10,545,154 km (0.102 R)
• M12: 10,908,228 km (0.119 R)
• M13: 13,830,922 km (0.084 R)
• M14: 14,561,258 km (0.102 R)
• M15: 17,237,863 km (0.06 R)
• M16: 18,429,410 km (0.077 R)
• M17: 19,766,067 km (0.116 R)
• M18: 22,831,328 km (0.058 R)
• M19: 25,652,893 km (0.075 R)
• M20: 26,199,673 km (0.036 R)
• M21: 26,866,132 km (0.088 R)
• M22: 28,698,556 km (0.027 R)
• M23: 35,903,639 km (0.105 R)
• M24: 38,979,221 km (0.108 R)
• M25: 45,330,399 km (0.11 R)
• M26: 45,648,893 km (0.085 R)
• M27: 45,968,883 km (0.091 R)
• M28: 50,266,829 km (0.117 R)
• M29: 53,040,673 km (0.091 R)
• M30: 62,364,211 km (0.092 R)
• M31: 71,208,138 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 6.3

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.73 AU - 20.57 AU

Year: 31404 Days

Day: 24.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 153.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,295,419 km

• M1: 82,877 km (0.063 R)
• M2: 299,196 km (0.088 R)
• M3: 622,926 km (0.102 R)
• M4: 1,558,361 km (0.051 R)
• M5: 2,188,467 km (0.074 R)
• M6: 2,703,832 km (0.114 R)
• M7: 3,481,142 km (0.115 R)
• M8: 4,737,615 km (0.12 R)
• M9: 5,299,355 km (0.117 R)
• M10: 6,897,210 km (0.074 R)
• M11: 12,802,735 km (0.118 R)
• M12: 16,153,279 km (0.113 R)
• M13: 16,688,091 km (0.101 R)
• M14: 20,663,206 km (0.108 R)
• M15: 26,926,869 km (0.101 R)
• M16: 27,932,017 km (0.107 R)
• M17: 34,493,828 km (0.117 R)
• M18: 41,679,612 km (0.063 R)
• M19: 44,569,245 km (0.105 R)
• M20: 44,917,658 km (0.072 R)
• M21: 54,629,253 km (0.093 R)
• M22: 57,258,585 km (0.101 R)
• M23: 59,127,661 km (0.087 R)
• M24: 59,759,562 km (0.099 R)
• M25: 69,551,940 km (0.036 R)
• M26: 84,287,180 km (0.119 R)
• M27: 87,246,376 km (0.057 R)
• M28: 90,831,938 km (0.048 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit