🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 135 Days

Day: 18.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 16.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 217 Days

Day: 30.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.83 AU - 0.91 AU

Year: 301 Days

Day: 20.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,043,190 km

• M1: 36,801 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.56 AU - 1.72 AU

Year: 779 Days

Day: 46 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4 AU - 5 AU

Year: 3540 Days

Day: 24.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 12.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.94 AU - 5.26 AU

Year: 3659 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,043,190 km

• M1: 152,141 km (0.069 R)
• M2: 610,359 km (0.097 R)
• M3: 1,326,933 km (0.084 R)
• M4: 2,492,899 km (0.078 R)
• M5: 4,250,524 km (0.116 R)
• M6: 5,080,643 km (0.072 R)
• M7: 6,187,218 km (0.094 R)
• M8: 7,125,795 km (0.092 R)
• M9: 7,813,946 km (0.106 R)
• M10: 10,639,251 km (0.079 R)
• M11: 11,494,951 km (0.095 R)
• M12: 11,939,705 km (0.063 R)
• M13: 13,006,488 km (0.119 R)
• M14: 13,735,777 km (0.043 R)
• M15: 14,595,067 km (0.111 R)
• M16: 17,215,274 km (0.076 R)
• M17: 18,094,760 km (0.057 R)
• M18: 20,847,510 km (0.094 R)
• M19: 22,668,565 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 9.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.8 AU - 8.34 AU

Year: 8502 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,043,190 km

• M1: 123,418 km (0.085 R)
• M2: 433,535 km (0.036 R)
• M3: 856,149 km (0.045 R)
• M4: 1,204,263 km (0.075 R)
• M5: 1,606,232 km (0.11 R)
• M6: 1,917,845 km (0.088 R)
• M7: 2,324,003 km (0.112 R)
• M8: 3,197,056 km (0.105 R)
• M9: 3,548,761 km (0.056 R)
• M10: 4,192,780 km (0.073 R)
• M11: 4,822,287 km (0.037 R)
• M12: 5,254,775 km (0.074 R)
• M13: 8,461,106 km (0.1 R)
• M14: 10,295,774 km (0.078 R)
• M15: 11,014,742 km (0.067 R)
• M16: 13,017,558 km (0.094 R)
• M17: 14,991,801 km (0.105 R)
• M18: 15,647,638 km (0.085 R)
• M19: 19,141,347 km (0.102 R)
• M20: 20,227,876 km (0.113 R)
• M21: 21,850,564 km (0.101 R)
• M22: 25,261,695 km (0.114 R)
• M23: 29,927,652 km (0.088 R)
• M24: 30,652,903 km (0.071 R)
• M25: 32,138,410 km (0.113 R)
• M26: 38,198,171 km (0.043 R)
• M27: 40,292,391 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.3

Radius: 6.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.4 AU - 16.68 AU

Year: 23824 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,043,190 km

• M1: 77,492 km (0.084 R)
• M2: 1,191,697 km (0.093 R)
• M3: 1,870,422 km (0.095 R)
• M4: 2,102,748 km (0.055 R)
• M5: 2,518,779 km (0.118 R)
• M6: 3,567,610 km (0.119 R)
• M7: 4,100,328 km (0.066 R)
• M8: 5,572,221 km (0.115 R)
• M9: 5,792,130 km (0.05 R)
• M10: 7,630,389 km (0.104 R)
• M11: 8,705,848 km (0.114 R)
• M12: 8,902,719 km (0.115 R)
• M13: 9,563,193 km (0.089 R)
• M14: 10,586,593 km (0.085 R)
• M15: 10,924,385 km (0.104 R)
• M16: 11,681,051 km (0.109 R)
• M17: 16,440,058 km (0.073 R)
• M18: 24,045,015 km (0.027 R)
• M19: 24,238,595 km (0.059 R)
• M20: 26,954,395 km (0.089 R)
• M21: 27,373,269 km (0.081 R)
• M22: 28,331,593 km (0.062 R)
• M23: 44,482,328 km (0.108 R)
• M24: 45,067,256 km (0.118 R)
• M25: 46,852,856 km (0.09 R)
• M26: 48,530,596 km (0.068 R)
• M27: 51,522,105 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit