🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.29 AU

Year: 397 Days

Day: 33.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 798 Days

Day: 24.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,094,978 km

• M1: 290,070 km (0.098 R)
• M2: 426,653 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.1 AU - 2.36 AU

Year: 1210 Days

Day: 13.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.61 AU - 4.33 AU

Year: 2875 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,094,978 km

• M1: 93,798 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.58 AU - 5.94 AU

Year: 3774 Days

Day: 44.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 8.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.76 AU - 6.86 AU

Year: 5090 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,094,978 km

• M1: 100,679 km (0.105 R)
• M2: 374,294 km (0.111 R)
• M3: 664,215 km (0.062 R)
• M4: 1,229,844 km (0.111 R)
• M5: 2,225,268 km (0.058 R)
• M6: 2,490,655 km (0.106 R)
• M7: 2,833,234 km (0.119 R)
• M8: 3,591,546 km (0.12 R)
• M9: 4,078,487 km (0.062 R)
• M10: 4,795,360 km (0.041 R)
• M11: 5,504,154 km (0.069 R)
• M12: 7,561,873 km (0.09 R)
• M13: 8,401,416 km (0.078 R)
• M14: 9,644,575 km (0.103 R)
• M15: 11,536,090 km (0.104 R)
• M16: 12,646,854 km (0.086 R)
• M17: 13,228,192 km (0.077 R)
• M18: 13,662,175 km (0.06 R)
• M19: 13,993,834 km (0.118 R)
• M20: 16,655,180 km (0.088 R)
• M21: 17,612,457 km (0.119 R)
• M22: 23,582,309 km (0.066 R)
• M23: 24,706,687 km (0.112 R)
• M24: 25,116,735 km (0.086 R)
• M25: 25,950,443 km (0.109 R)
• M26: 26,630,665 km (0.096 R)
• M27: 27,061,806 km (0.113 R)
• M28: 28,293,894 km (0.111 R)
• M29: 30,492,085 km (0.061 R)
• M30: 31,154,205 km (0.054 R)
• M31: 32,801,876 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 5.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13 AU - 14.68 AU

Year: 18713 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,094,978 km

• M1: 81,232 km (0.11 R)
• M2: 266,434 km (0.093 R)
• M3: 1,123,929 km (0.109 R)
• M4: 1,337,854 km (0.085 R)
• M5: 3,684,745 km (0.102 R)
• M6: 3,870,546 km (0.116 R)
• M7: 6,617,163 km (0.096 R)
• M8: 8,706,596 km (0.037 R)
• M9: 9,767,395 km (0.063 R)
• M10: 10,305,947 km (0.111 R)
• M11: 18,464,865 km (0.072 R)
• M12: 25,072,154 km (0.086 R)
• M13: 27,553,534 km (0.061 R)
• M14: 30,100,139 km (0.067 R)
• M15: 31,142,238 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.3

Radius: 4.2

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.54 AU - 16.04 AU

Year: 21729 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,094,978 km

• M1: 52,210 km (0.119 R)
• M2: 244,293 km (0.115 R)
• M3: 385,065 km (0.065 R)
• M4: 1,084,136 km (0.115 R)
• M5: 1,497,325 km (0.079 R)
• M6: 1,650,962 km (0.091 R)
• M7: 2,477,341 km (0.049 R)
• M8: 3,364,606 km (0.107 R)
• M9: 4,230,777 km (0.103 R)
• M10: 4,445,301 km (0.062 R)
• M11: 5,447,906 km (0.12 R)
• M12: 6,078,461 km (0.106 R)
• M13: 6,592,479 km (0.074 R)
• M14: 7,797,041 km (0.076 R)
• M15: 8,990,234 km (0.095 R)
• M16: 10,028,592 km (0.101 R)
• M17: 10,465,418 km (0.081 R)
• M18: 16,588,010 km (0.077 R)
• M19: 19,790,751 km (0.079 R)
• M20: 21,002,494 km (0.102 R)
• M21: 23,005,011 km (0.106 R)
• M22: 25,131,395 km (0.083 R)
• M23: 30,443,765 km (0.113 R)
• M24: 34,454,334 km (0.047 R)
• M25: 40,012,643 km (0.036 R)
• M26: 45,249,466 km (0.057 R)
• M27: 51,887,722 km (0.095 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit