🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 274 Days

Day: 14.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,546,962 km

• M1: 108,010 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.04 AU - 1.48 AU

Year: 504 Days

Day: 45.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.94 AU - 2.08 AU

Year: 1016 Days

Day: 27.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.81 AU - 4.85 AU

Year: 3784 Days

Day: 20 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,546,962 km

• M1: 37,699 km (0.069 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 14.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.05 AU - 10.09 AU

Year: 8943 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,546,962 km

• M1: 185,352 km (0.093 R)
• M2: 737,667 km (0.105 R)
• M3: 1,378,544 km (0.035 R)
• M4: 2,017,178 km (0.108 R)
• M5: 3,470,671 km (0.1 R)
• M6: 4,377,234 km (0.114 R)
• M7: 4,887,213 km (0.106 R)
• M8: 5,515,075 km (0.109 R)
• M9: 6,196,344 km (0.082 R)
• M10: 7,403,449 km (0.028 R)
• M11: 8,979,463 km (0.114 R)
• M12: 11,925,643 km (0.087 R)
• M13: 12,834,301 km (0.095 R)
• M14: 13,837,504 km (0.096 R)
• M15: 16,491,520 km (0.104 R)
• M16: 18,026,394 km (0.095 R)
• M17: 18,738,330 km (0.108 R)
• M18: 19,223,326 km (0.119 R)
• M19: 20,793,356 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.12 AU - 11.18 AU

Year: 10685 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,546,962 km

• M1: 150,795 km (0.111 R)
• M2: 621,280 km (0.035 R)
• M3: 2,228,859 km (0.111 R)
• M4: 3,794,849 km (0.11 R)
• M5: 9,257,116 km (0.053 R)
• M6: 11,161,946 km (0.09 R)
• M7: 12,045,920 km (0.102 R)
• M8: 14,071,475 km (0.067 R)
• M9: 15,732,909 km (0.081 R)
• M10: 19,076,272 km (0.11 R)
• M11: 28,728,027 km (0.082 R)
• M12: 34,536,314 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 5.6

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.1 AU - 15.56 AU

Year: 17348 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,546,962 km

• M1: 69,713 km (0.061 R)
• M2: 644,019 km (0.1 R)
• M3: 847,771 km (0.103 R)
• M4: 1,106,426 km (0.094 R)
• M5: 1,885,232 km (0.105 R)
• M6: 2,684,833 km (0.11 R)
• M7: 4,143,412 km (0.089 R)
• M8: 4,891,850 km (0.055 R)
• M9: 5,763,408 km (0.06 R)
• M10: 13,984,858 km (0.087 R)
• M11: 15,010,950 km (0.1 R)
• M12: 19,452,361 km (0.059 R)
• M13: 30,247,941 km (0.09 R)
• M14: 32,190,619 km (0.096 R)
• M15: 35,819,116 km (0.054 R)
• M16: 45,179,754 km (0.119 R)
• M17: 54,208,434 km (0.098 R)
• M18: 54,872,050 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.4

Radius: 3

Gravity: 34.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.71 AU - 16.75 AU

Year: 20151 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,546,962 km

• M1: 52,658 km (0.041 R)
• M2: 162,912 km (0.083 R)
• M3: 259,403 km (0.109 R)
• M4: 1,434,943 km (0.069 R)
• M5: 1,746,854 km (0.107 R)
• M6: 2,812,889 km (0.096 R)
• M7: 4,953,784 km (0.066 R)
• M8: 7,263,575 km (0.105 R)
• M9: 8,600,980 km (0.114 R)
• M10: 8,797,402 km (0.05 R)
• M11: 11,394,271 km (0.043 R)
• M12: 11,751,062 km (0.089 R)
• M13: 15,591,988 km (0.091 R)
• M14: 17,792,872 km (0.096 R)
• M15: 21,785,040 km (0.111 R)
• M16: 27,910,176 km (0.08 R)
• M17: 29,658,526 km (0.099 R)
• M18: 31,247,106 km (0.094 R)
• M19: 33,011,014 km (0.111 R)
• M20: 33,371,545 km (0.105 R)
• M21: 33,492,420 km (0.058 R)
• M22: 41,145,847 km (0.093 R)
• M23: 43,262,059 km (0.069 R)
• M24: 45,301,526 km (0.075 R)
• M25: 51,641,335 km (0.098 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit