🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 44 Hours

Environment

Temp: 187 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 182 Days

Day: 28.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,026,696 km

• M1: 42,935 km (0.037 R)
• M2: 193,280 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 43.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,026,696 km

• M1: 233,971 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 472 Days

Day: 19.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.04 AU

Year: 956 Days

Day: 15.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.29 AU - 3.97 AU

Year: 2648 Days

Day: 44.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.47 AU - 4.65 AU

Year: 3132 Days

Day: 33.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 13.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.62 AU - 7.52 AU

Year: 7198 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,026,696 km

• M1: 164,258 km (0.045 R)
• M2: 696,976 km (0.056 R)
• M3: 1,391,410 km (0.067 R)
• M4: 1,924,726 km (0.059 R)
• M5: 3,087,401 km (0.097 R)
• M6: 3,860,223 km (0.111 R)
• M7: 7,268,661 km (0.116 R)
• M8: 7,694,118 km (0.119 R)
• M9: 8,552,660 km (0.083 R)
• M10: 9,071,465 km (0.073 R)
• M11: 13,085,176 km (0.118 R)
• M12: 19,451,613 km (0.116 R)
• M13: 20,733,666 km (0.075 R)
• M14: 23,382,147 km (0.099 R)
• M15: 25,622,076 km (0.043 R)
• M16: 26,429,605 km (0.113 R)
• M17: 32,670,679 km (0.041 R)
• M18: 37,033,402 km (0.107 R)
• M19: 39,472,595 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 4.3

Gravity: 46.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.44 AU - 13.62 AU

Year: 18009 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,026,696 km

• M1: 53,406 km (0.093 R)
• M2: 281,094 km (0.069 R)
• M3: 1,520,513 km (0.115 R)
• M4: 2,258,629 km (0.096 R)
• M5: 2,413,014 km (0.071 R)
• M6: 3,976,910 km (0.105 R)
• M7: 4,679,571 km (0.102 R)
• M8: 6,197,989 km (0.118 R)
• M9: 7,232,459 km (0.111 R)
• M10: 7,471,815 km (0.066 R)
• M11: 12,872,298 km (0.082 R)
• M12: 14,167,666 km (0.101 R)
• M13: 16,515,605 km (0.099 R)
• M14: 16,680,761 km (0.098 R)
• M15: 18,749,700 km (0.045 R)
• M16: 24,442,796 km (0.067 R)
• M17: 34,983,163 km (0.046 R)
• M18: 36,360,062 km (0.063 R)
• M19: 40,857,273 km (0.105 R)
• M20: 59,982,463 km (0.086 R)
• M21: 62,951,981 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.29 AU - 20.45 AU

Year: 26530 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,026,696 km

• M1: 74,649 km (0.046 R)
• M2: 406,158 km (0.113 R)
• M3: 2,983,730 km (0.059 R)
• M4: 3,696,264 km (0.111 R)
• M5: 6,201,580 km (0.099 R)
• M6: 7,550,205 km (0.1 R)
• M7: 8,971,384 km (0.08 R)
• M8: 9,540,305 km (0.112 R)
• M9: 10,749,953 km (0.116 R)
• M10: 11,588,898 km (0.1 R)
• M11: 12,680,514 km (0.077 R)
• M12: 18,179,432 km (0.072 R)
• M13: 20,316,438 km (0.102 R)
• M14: 20,704,495 km (0.044 R)
• M15: 26,552,575 km (0.12 R)
• M16: 29,048,316 km (0.083 R)
• M17: 37,465,590 km (0.101 R)
• M18: 43,415,396 km (0.063 R)
• M19: 45,861,920 km (0.094 R)
• M20: 51,027,684 km (0.093 R)
• M21: 71,249,127 km (0.101 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: 515 - 11,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit