🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.67 AU - 0.75 AU

Year: 229 Days

Day: 20.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,753,553 km

• M1: 30,668 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 516 Days

Day: 37.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,753,553 km

• M1: 1,130,212 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.8 AU - 2.44 AU

Year: 1182 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,753,553 km

• M1: 1,004,101 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.27 AU - 3.23 AU

Year: 1746 Days

Day: 45.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 12.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.93 AU - 8.95 AU

Year: 8566 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,753,553 km

• M1: 157,975 km (0.109 R)
• M2: 568,023 km (0.031 R)
• M3: 1,731,147 km (0.081 R)
• M4: 3,716,460 km (0.112 R)
• M5: 4,341,629 km (0.091 R)
• M6: 5,036,212 km (0.118 R)
• M7: 6,200,233 km (0.099 R)
• M8: 6,946,727 km (0.068 R)
• M9: 7,715,809 km (0.078 R)
• M10: 8,579,887 km (0.118 R)
• M11: 10,770,747 km (0.12 R)
• M12: 12,192,526 km (0.093 R)
• M13: 14,388,323 km (0.119 R)
• M14: 16,410,138 km (0.089 R)
• M15: 18,288,489 km (0.105 R)
• M16: 20,375,828 km (0.117 R)
• M17: 23,069,936 km (0.067 R)
• M18: 26,240,514 km (0.111 R)
• M19: 28,977,856 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 13.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.6 AU - 10.16 AU

Year: 9288 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,753,553 km

• M1: 171,738 km (0.101 R)
• M2: 602,580 km (0.115 R)
• M3: 1,358,797 km (0.083 R)
• M4: 3,773,905 km (0.081 R)
• M5: 4,761,551 km (0.103 R)
• M6: 5,553,971 km (0.119 R)
• M7: 6,943,136 km (0.096 R)
• M8: 7,599,422 km (0.079 R)
• M9: 8,858,438 km (0.077 R)
• M10: 9,307,680 km (0.117 R)
• M11: 10,899,850 km (0.117 R)
• M12: 11,364,053 km (0.077 R)
• M13: 12,003,434 km (0.089 R)
• M14: 12,666,901 km (0.094 R)
• M15: 13,354,602 km (0.073 R)
• M16: 16,898,725 km (0.093 R)
• M17: 17,662,123 km (0.047 R)
• M18: 18,376,004 km (0.11 R)
• M19: 19,034,833 km (0.105 R)
• M20: 19,785,366 km (0.118 R)
• M21: 21,027,178 km (0.054 R)
• M22: 22,320,302 km (0.109 R)
• M23: 23,494,645 km (0.081 R)
• M24: 24,445,938 km (0.077 R)
• M25: 27,359,655 km (0.103 R)
• M26: 29,096,786 km (0.072 R)
• M27: 30,193,787 km (0.109 R)
• M28: 36,784,172 km (0.063 R)
• M29: 39,138,094 km (0.085 R)
• M30: 42,472,930 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 4.5

Gravity: 44.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.47 AU - 19.95 AU

Year: 24989 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,753,553 km

• M1: 65,374 km (0.049 R)
• M2: 258,804 km (0.05 R)
• M3: 402,269 km (0.07 R)
• M4: 762,052 km (0.105 R)
• M5: 1,855,462 km (0.059 R)
• M6: 2,589,240 km (0.067 R)
• M7: 2,853,879 km (0.086 R)
• M8: 3,924,102 km (0.086 R)
• M9: 5,660,634 km (0.059 R)
• M10: 5,925,422 km (0.1 R)
• M11: 6,720,385 km (0.067 R)
• M12: 7,322,965 km (0.112 R)
• M13: 13,889,115 km (0.105 R)
• M14: 16,408,792 km (0.1 R)
• M15: 17,404,067 km (0.103 R)
• M16: 17,589,269 km (0.114 R)
• M17: 18,247,948 km (0.057 R)
• M18: 19,514,444 km (0.111 R)
• M19: 22,768,796 km (0.091 R)
• M20: 23,213,401 km (0.105 R)
• M21: 25,286,079 km (0.066 R)
• M22: 28,109,590 km (0.084 R)
• M23: 29,794,959 km (0.034 R)
• M24: 36,905,346 km (0.113 R)
• M25: 38,138,631 km (0.081 R)
• M26: 40,362,702 km (0.102 R)
• M27: 58,606,013 km (0.12 R)
• M28: 61,991,114 km (0.07 R)
• M29: 71,729,935 km (0.119 R)
• M30: 72,206,105 km (0.104 R)
• M31: 85,340,798 km (0.103 R)
• M32: 85,875,461 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit