🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 13.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 147 Days

Day: 17.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,188,267 km

• M1: 382,821 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.11 AU - 1.41 AU

Year: 539 Days

Day: 30.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,188,267 km

• M1: 954,883 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.81 AU - 2.57 AU

Year: 1234 Days

Day: 47.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 14.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.39 AU - 7.79 AU

Year: 7189 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,188,267 km

• M1: 180,864 km (0.077 R)
• M2: 642,074 km (0.063 R)
• M3: 1,152,801 km (0.113 R)
• M4: 1,958,835 km (0.084 R)
• M5: 2,974,754 km (0.101 R)
• M6: 3,831,351 km (0.114 R)
• M7: 5,555,317 km (0.069 R)
• M8: 6,094,318 km (0.095 R)
• M9: 7,146,739 km (0.048 R)
• M10: 9,611,514 km (0.109 R)
• M11: 10,475,890 km (0.105 R)
• M12: 11,799,981 km (0.105 R)
• M13: 13,332,461 km (0.12 R)
• M14: 15,651,677 km (0.029 R)
• M15: 16,848,460 km (0.067 R)
• M16: 17,320,292 km (0.113 R)
• M17: 19,488,713 km (0.045 R)
• M18: 24,660,012 km (0.105 R)
• M19: 25,809,672 km (0.032 R)
• M20: 26,279,409 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 10.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.11 AU - 9.37 AU

Year: 9007 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,188,267 km

• M1: 128,355 km (0.108 R)
• M2: 661,372 km (0.098 R)
• M3: 1,189,153 km (0.084 R)
• M4: 1,619,397 km (0.108 R)
• M5: 1,968,110 km (0.109 R)
• M6: 2,991,359 km (0.03 R)
• M7: 3,425,941 km (0.114 R)
• M8: 4,774,566 km (0.119 R)
• M9: 5,771,785 km (0.11 R)
• M10: 7,377,569 km (0.078 R)
• M11: 8,349,506 km (0.032 R)
• M12: 10,392,564 km (0.05 R)
• M13: 11,231,509 km (0.049 R)
• M14: 12,002,088 km (0.065 R)
• M15: 12,748,731 km (0.115 R)
• M16: 14,082,545 km (0.041 R)
• M17: 14,654,159 km (0.115 R)
• M18: 15,440,445 km (0.067 R)
• M19: 18,190,652 km (0.114 R)
• M20: 19,252,797 km (0.11 R)
• M21: 21,919,678 km (0.074 R)
• M22: 24,187,283 km (0.09 R)
• M23: 26,224,656 km (0.099 R)
• M24: 40,013,092 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.68 AU - 14.22 AU

Year: 15731 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,188,267 km

• M1: 99,632 km (0.09 R)
• M2: 362,326 km (0.09 R)
• M3: 712,235 km (0.072 R)
• M4: 1,484,908 km (0.116 R)
• M5: 2,609,436 km (0.118 R)
• M6: 3,000,784 km (0.115 R)
• M7: 3,478,300 km (0.084 R)
• M8: 4,971,137 km (0.091 R)
• M9: 5,640,289 km (0.076 R)
• M10: 8,928,300 km (0.082 R)
• M11: 16,852,051 km (0.111 R)
• M12: 24,450,575 km (0.104 R)
• M13: 33,064,271 km (0.103 R)
• M14: 34,279,604 km (0.093 R)
• M15: 36,215,999 km (0.087 R)
• M16: 38,104,074 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 6.1

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.97 AU - 15.39 AU

Year: 19268 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,188,267 km

• M1: 77,193 km (0.111 R)
• M2: 382,073 km (0.117 R)
• M3: 2,380,102 km (0.108 R)
• M4: 3,907,796 km (0.106 R)
• M5: 9,483,009 km (0.108 R)
• M6: 10,557,122 km (0.092 R)
• M7: 11,066,054 km (0.084 R)
• M8: 12,316,991 km (0.064 R)
• M9: 16,182,750 km (0.074 R)
• M10: 19,249,506 km (0.1 R)
• M11: 20,438,659 km (0.082 R)
• M12: 26,813,324 km (0.05 R)
• M13: 30,503,903 km (0.107 R)
• M14: 32,825,662 km (0.089 R)
• M15: 43,867,631 km (0.103 R)
• M16: 46,969,991 km (0.109 R)
• M17: 49,273,200 km (0.077 R)
• M18: 53,277,636 km (0.03 R)
• M19: 55,443,215 km (0.113 R)
• M20: 58,188,336 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit