🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 146 Days

Day: 25.1 Hours

Environment

Temp: 342 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.69 AU - 0.77 AU

Year: 186 Days

Day: 17 Hours

Environment

Temp: 267 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,714,769 km

• M1: 26,778 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.04 AU

Year: 276 Days

Day: 25.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.39 AU - 1.73 AU

Year: 581 Days

Day: 41 Hours

Environment

Temp: 187 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.82 AU - 2.86 AU

Year: 1068 Days

Day: 41.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.38 AU - 3.68 AU

Year: 1978 Days

Day: 15.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.08 AU - 4.92 AU

Year: 2386 Days

Day: 34.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 11.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.8 AU - 15.9 AU

Year: 14547 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,714,769 km

• M1: 143,016 km (0.102 R)
• M2: 710,590 km (0.083 R)
• M3: 1,299,557 km (0.03 R)
• M4: 1,777,073 km (0.069 R)
• M5: 3,223,086 km (0.077 R)
• M6: 3,636,425 km (0.075 R)
• M7: 5,625,478 km (0.045 R)
• M8: 6,580,960 km (0.055 R)
• M9: 7,522,529 km (0.093 R)
• M10: 8,944,606 km (0.103 R)
• M11: 9,487,048 km (0.086 R)
• M12: 12,204,344 km (0.089 R)
• M13: 13,157,582 km (0.051 R)
• M14: 13,682,072 km (0.115 R)
• M15: 14,220,325 km (0.101 R)
• M16: 15,595,877 km (0.072 R)
• M17: 16,785,629 km (0.118 R)
• M18: 17,402,870 km (0.038 R)
• M19: 18,249,295 km (0.086 R)
• M20: 25,226,689 km (0.113 R)
• M21: 26,127,867 km (0.092 R)
• M22: 27,708,817 km (0.105 R)
• M23: 29,352,598 km (0.114 R)
• M24: 30,754,480 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 5.5

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.91 AU - 21.69 AU

Year: 23346 Days

Day: 19.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,714,769 km

• M1: 68,366 km (0.06 R)
• M2: 321,935 km (0.113 R)
• M3: 1,438,982 km (0.077 R)
• M4: 1,755,381 km (0.092 R)
• M5: 2,157,949 km (0.112 R)
• M6: 2,787,906 km (0.064 R)
• M7: 3,014,397 km (0.114 R)
• M8: 3,391,234 km (0.114 R)
• M9: 3,798,739 km (0.084 R)
• M10: 4,238,556 km (0.113 R)
• M11: 4,470,732 km (0.115 R)
• M12: 5,563,844 km (0.111 R)
• M13: 7,521,033 km (0.115 R)
• M14: 10,483,520 km (0.089 R)
• M15: 11,219,840 km (0.084 R)
• M16: 12,055,943 km (0.118 R)
• M17: 13,851,267 km (0.035 R)
• M18: 14,069,231 km (0.098 R)
• M19: 15,270,801 km (0.116 R)
• M20: 16,458,010 km (0.116 R)
• M21: 20,763,885 km (0.112 R)
• M22: 21,628,711 km (0.082 R)
• M23: 22,818,911 km (0.113 R)
• M24: 32,910,484 km (0.103 R)
• M25: 33,169,139 km (0.083 R)
• M26: 39,643,585 km (0.064 R)
• M27: 40,230,607 km (0.119 R)
• M28: 41,121,911 km (0.113 R)
• M29: 45,296,440 km (0.102 R)
• M30: 47,403,526 km (0.081 R)
• M31: 52,690,016 km (0.096 R)
• M32: 56,486,062 km (0.054 R)
• M33: 59,115,543 km (0.042 R)
• M34: 60,266,998 km (0.06 R)
• M35: 71,311,061 km (0.119 R)

Kuiper Belt

Range: 36.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit