🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 194 Days

Day: 25.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 43.6 °

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: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.68 AU - 0.72 AU

Year: 217 Days

Day: 18.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.7 AU

Year: 1302 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.3 AU - 2.44 AU

Year: 1353 Days

Day: 33.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,433,831 km

• M1: 42,187 km (0.039 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 8.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.88 AU - 6.16 AU

Year: 4171 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,433,831 km

• M1: 110,254 km (0.06 R)
• M2: 400,324 km (0.108 R)
• M3: 860,038 km (0.036 R)
• M4: 2,400,298 km (0.028 R)
• M5: 4,085,219 km (0.079 R)
• M6: 4,993,876 km (0.09 R)
• M7: 6,654,263 km (0.102 R)
• M8: 8,912,592 km (0.116 R)
• M9: 10,322,253 km (0.079 R)
• M10: 11,023,568 km (0.069 R)
• M11: 14,015,974 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 9

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.41 AU - 6.57 AU

Year: 4770 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,433,831 km

• M1: 111,899 km (0.05 R)
• M2: 429,795 km (0.117 R)
• M3: 842,086 km (0.095 R)
• M4: 1,214,735 km (0.086 R)
• M5: 1,748,650 km (0.102 R)
• M6: 2,130,423 km (0.087 R)
• M7: 2,654,764 km (0.103 R)
• M8: 3,534,998 km (0.077 R)
• M9: 4,078,188 km (0.049 R)
• M10: 5,133,750 km (0.109 R)
• M11: 5,891,613 km (0.096 R)
• M12: 8,302,682 km (0.037 R)
• M13: 9,303,791 km (0.065 R)
• M14: 9,811,975 km (0.104 R)
• M15: 11,116,767 km (0.079 R)
• M16: 12,181,007 km (0.101 R)
• M17: 22,875,459 km (0.08 R)
• M18: 24,036,638 km (0.112 R)
• M19: 29,615,890 km (0.037 R)
• M20: 29,979,264 km (0.083 R)
• M21: 30,622,535 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 4.6

Gravity: 44.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.86 AU - 17.4 AU

Year: 22916 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,433,831 km

• M1: 67,469 km (0.068 R)
• M2: 388,057 km (0.112 R)
• M3: 888,462 km (0.041 R)
• M4: 1,054,366 km (0.115 R)
• M5: 1,916,199 km (0.081 R)
• M6: 2,263,865 km (0.112 R)
• M7: 2,526,558 km (0.107 R)
• M8: 2,835,927 km (0.038 R)
• M9: 6,470,557 km (0.102 R)
• M10: 6,755,541 km (0.103 R)
• M11: 9,526,093 km (0.088 R)
• M12: 13,654,845 km (0.11 R)
• M13: 15,259,282 km (0.119 R)
• M14: 16,542,084 km (0.089 R)
• M15: 18,933,107 km (0.077 R)
• M16: 19,223,027 km (0.1 R)
• M17: 19,417,953 km (0.119 R)
• M18: 23,821,965 km (0.069 R)
• M19: 24,845,214 km (0.099 R)
• M20: 25,543,388 km (0.105 R)
• M21: 26,857,306 km (0.072 R)
• M22: 28,215,505 km (0.109 R)
• M23: 39,341,248 km (0.09 R)
• M24: 45,085,657 km (0.101 R)
• M25: 46,823,984 km (0.043 R)
• M26: 49,514,502 km (0.082 R)
• M27: 57,189,471 km (0.109 R)
• M28: 66,283,675 km (0.082 R)
• M29: 71,521,695 km (0.102 R)
• M30: 80,011,374 km (0.104 R)
• M31: 80,263,297 km (0.07 R)
• M32: 81,530,989 km (0.084 R)
• M33: 82,554,687 km (0.099 R)
• M34: 83,846,465 km (0.109 R)
• M35: 84,106,316 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 11,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit