🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 153 Days

Day: 20.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.84 AU

Year: 209 Days

Day: 22 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,173,288 km

• M1: 236,963 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 209 Days

Day: 37.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.17 AU - 4.95 AU

Year: 2916 Days

Day: 44.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,173,288 km

• M1: 71,059 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.52 AU - 4.82 AU

Year: 3035 Days

Day: 19.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 11.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.13 AU - 7.91 AU

Year: 7351 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,173,288 km

• M1: 147,952 km (0.105 R)
• M2: 573,857 km (0.119 R)
• M3: 1,086,529 km (0.027 R)
• M4: 1,618,350 km (0.091 R)
• M5: 2,135,809 km (0.082 R)
• M6: 2,684,833 km (0.054 R)
• M7: 3,066,906 km (0.117 R)
• M8: 3,601,718 km (0.075 R)
• M9: 6,321,856 km (0.08 R)
• M10: 7,041,871 km (0.109 R)
• M11: 7,936,616 km (0.073 R)
• M12: 8,645,560 km (0.09 R)
• M13: 9,037,656 km (0.098 R)
• M14: 10,046,544 km (0.088 R)
• M15: 10,926,628 km (0.102 R)
• M16: 13,351,760 km (0.104 R)
• M17: 19,986,724 km (0.117 R)
• M18: 20,906,901 km (0.114 R)
• M19: 21,695,132 km (0.115 R)
• M20: 22,502,961 km (0.106 R)
• M21: 23,583,207 km (0.098 R)
• M22: 27,403,039 km (0.106 R)
• M23: 31,514,138 km (0.079 R)
• M24: 35,019,814 km (0.102 R)
• M25: 37,266,625 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82

Radius: 8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.02 AU - 17.34 AU

Year: 20049 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,173,288 km

• M1: 105,018 km (0.112 R)
• M2: 403,765 km (0.102 R)
• M3: 1,445,714 km (0.063 R)
• M4: 2,408,227 km (0.08 R)
• M5: 3,225,779 km (0.053 R)
• M6: 3,651,534 km (0.084 R)
• M7: 4,615,543 km (0.058 R)
• M8: 9,201,466 km (0.044 R)
• M9: 10,771,795 km (0.088 R)
• M10: 24,260,735 km (0.118 R)
• M11: 34,394,944 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 6

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.36 AU - 15.68 AU

Year: 21794 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,173,288 km

• M1: 75,846 km (0.086 R)
• M2: 521,349 km (0.085 R)
• M3: 1,073,514 km (0.059 R)
• M4: 1,407,267 km (0.097 R)
• M5: 1,826,291 km (0.058 R)
• M6: 3,170,577 km (0.108 R)
• M7: 3,389,738 km (0.095 R)
• M8: 3,618,922 km (0.085 R)
• M9: 3,889,096 km (0.075 R)
• M10: 4,924,463 km (0.09 R)
• M11: 8,320,634 km (0.104 R)
• M12: 8,953,283 km (0.079 R)
• M13: 9,392,652 km (0.089 R)
• M14: 9,961,872 km (0.119 R)
• M15: 13,368,365 km (0.074 R)
• M16: 15,138,706 km (0.093 R)
• M17: 17,059,543 km (0.054 R)
• M18: 17,394,792 km (0.047 R)
• M19: 18,252,137 km (0.113 R)
• M20: 24,735,559 km (0.1 R)
• M21: 25,490,430 km (0.083 R)
• M22: 26,039,005 km (0.07 R)
• M23: 30,101,186 km (0.085 R)
• M24: 32,346,052 km (0.096 R)
• M25: 33,378,576 km (0.116 R)
• M26: 33,771,420 km (0.039 R)
• M27: 37,446,890 km (0.116 R)
• M28: 40,483,428 km (0.067 R)
• M29: 45,259,938 km (0.088 R)
• M30: 46,388,205 km (0.117 R)
• M31: 49,037,284 km (0.098 R)
• M32: 49,375,376 km (0.12 R)
• M33: 49,885,355 km (0.03 R)
• M34: 50,570,812 km (0.047 R)
• M35: 51,262,553 km (0.051 R)
• M36: 57,962,742 km (0.072 R)
• M37: 62,408,791 km (0.081 R)
• M38: 67,076,992 km (0.115 R)
• M39: 71,104,466 km (0.1 R)
• M40: 72,628,121 km (0.066 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit