🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 302 Days

Day: 42.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.98 AU - 1.18 AU

Year: 391 Days

Day: 27.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,812,213 km

• M1: 418,425 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.28 AU - 5.36 AU

Year: 3127 Days

Day: 42.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,812,213 km

• M1: 1,848,132 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.04 AU - 5.98 AU

Year: 4504 Days

Day: 26.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 89 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,812,213 km

• M1: 1,723,218 km (0.066 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 14.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.45 AU - 8.13 AU

Year: 6855 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,812,213 km

• M1: 180,864 km (0.047 R)
• M2: 650,751 km (0.076 R)
• M3: 1,740,870 km (0.11 R)
• M4: 2,347,041 km (0.098 R)
• M5: 2,834,132 km (0.098 R)
• M6: 3,324,214 km (0.086 R)
• M7: 3,871,144 km (0.069 R)
• M8: 5,266,294 km (0.059 R)
• M9: 5,757,274 km (0.107 R)
• M10: 6,245,262 km (0.104 R)
• M11: 9,115,447 km (0.097 R)
• M12: 10,102,344 km (0.105 R)
• M13: 10,622,047 km (0.116 R)
• M14: 14,008,494 km (0.037 R)
• M15: 15,757,742 km (0.088 R)
• M16: 16,914,433 km (0.102 R)
• M17: 19,109,333 km (0.11 R)
• M18: 21,643,371 km (0.115 R)
• M19: 24,309,953 km (0.082 R)
• M20: 27,007,951 km (0.117 R)
• M21: 27,461,083 km (0.117 R)
• M22: 28,663,102 km (0.111 R)
• M23: 29,229,629 km (0.114 R)
• M24: 31,370,973 km (0.104 R)
• M25: 33,929,096 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 11.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.21 AU - 12.63 AU

Year: 13440 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,812,213 km

• M1: 140,024 km (0.091 R)
• M2: 626,665 km (0.097 R)
• M3: 1,008,290 km (0.09 R)
• M4: 1,733,241 km (0.05 R)
• M5: 3,005,122 km (0.064 R)
• M6: 5,393,751 km (0.111 R)
• M7: 5,986,608 km (0.101 R)
• M8: 6,368,381 km (0.118 R)
• M9: 7,333,437 km (0.062 R)
• M10: 9,012,823 km (0.118 R)
• M11: 10,460,182 km (0.1 R)
• M12: 11,219,092 km (0.114 R)
• M13: 12,359,926 km (0.106 R)
• M14: 13,345,626 km (0.061 R)
• M15: 18,154,150 km (0.079 R)
• M16: 18,610,274 km (0.078 R)
• M17: 19,191,013 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 7.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 19.09 AU - 22.59 AU

Year: 33131 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,812,213 km

• M1: 93,349 km (0.047 R)
• M2: 347,665 km (0.096 R)
• M3: 689,497 km (0.05 R)
• M4: 1,500,616 km (0.07 R)
• M5: 2,060,711 km (0.063 R)
• M6: 2,340,159 km (0.075 R)
• M7: 2,890,979 km (0.081 R)
• M8: 3,755,954 km (0.071 R)
• M9: 4,396,831 km (0.109 R)
• M10: 6,173,455 km (0.109 R)
• M11: 6,758,233 km (0.079 R)
• M12: 8,151,738 km (0.113 R)
• M13: 8,498,655 km (0.09 R)
• M14: 9,662,826 km (0.031 R)
• M15: 11,858,174 km (0.094 R)
• M16: 13,387,513 km (0.079 R)
• M17: 15,391,078 km (0.097 R)
• M18: 20,191,374 km (0.118 R)
• M19: 21,805,685 km (0.091 R)
• M20: 22,814,573 km (0.115 R)
• M21: 25,289,071 km (0.075 R)
• M22: 27,034,729 km (0.116 R)
• M23: 27,418,896 km (0.03 R)
• M24: 32,175,211 km (0.087 R)
• M25: 37,295,348 km (0.082 R)
• M26: 49,303,718 km (0.11 R)
• M27: 59,672,197 km (0.092 R)
• M28: 62,529,816 km (0.11 R)
• M29: 69,469,661 km (0.108 R)
• M30: 72,630,065 km (0.108 R)
• M31: 73,870,681 km (0.073 R)
• M32: 74,873,285 km (0.108 R)
• M33: 79,497,655 km (0.101 R)
• M34: 81,080,400 km (0.093 R)
• M35: 85,403,629 km (0.079 R)
• M36: 89,027,488 km (0.088 R)
• M37: 99,899,962 km (0.04 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit