🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 218 Days

Day: 27.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 96.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,031,372 km

• M1: 65,225 km (0.081 R)
• M2: 164,857 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.33 AU

Year: 534 Days

Day: 40.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 14.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.71 AU - 13.01 AU

Year: 15226 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,031,372 km

• M1: 185,950 km (0.109 R)
• M2: 727,794 km (0.062 R)
• M3: 1,543,252 km (0.045 R)
• M4: 2,094,520 km (0.116 R)
• M5: 2,994,800 km (0.037 R)
• M6: 5,043,692 km (0.045 R)
• M7: 6,363,744 km (0.113 R)
• M8: 7,614,831 km (0.109 R)
• M9: 8,198,861 km (0.087 R)
• M10: 9,623,332 km (0.087 R)
• M11: 14,442,777 km (0.075 R)
• M12: 18,000,364 km (0.081 R)
• M13: 21,429,147 km (0.084 R)
• M14: 24,012,104 km (0.067 R)
• M15: 25,378,680 km (0.053 R)
• M16: 26,796,419 km (0.059 R)
• M17: 30,631,959 km (0.065 R)
• M18: 40,535,338 km (0.059 R)
• M19: 42,470,835 km (0.111 R)
• M20: 46,847,770 km (0.098 R)
• M21: 48,481,229 km (0.092 R)
• M22: 53,081,064 km (0.114 R)
• M23: 57,407,285 km (0.075 R)
• M24: 60,227,355 km (0.112 R)
• M25: 64,329,029 km (0.033 R)
• M26: 68,613,363 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 3.7

Gravity: 54.63 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.48 AU - 14.86 AU

Year: 15827 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,031,372 km

• M1: 46,076 km (0.115 R)
• M2: 167,699 km (0.027 R)
• M3: 315,203 km (0.093 R)
• M4: 443,258 km (0.108 R)
• M5: 711,787 km (0.089 R)
• M6: 949,049 km (0.104 R)
• M7: 1,237,025 km (0.089 R)
• M8: 1,927,868 km (0.101 R)
• M9: 3,780,039 km (0.074 R)
• M10: 5,521,807 km (0.113 R)
• M11: 6,109,427 km (0.112 R)
• M12: 6,956,301 km (0.053 R)
• M13: 7,316,084 km (0.112 R)
• M14: 8,072,451 km (0.094 R)
• M15: 12,127,600 km (0.094 R)
• M16: 12,451,180 km (0.104 R)
• M17: 13,456,628 km (0.03 R)
• M18: 14,370,671 km (0.065 R)
• M19: 14,732,997 km (0.096 R)
• M20: 15,027,256 km (0.111 R)
• M21: 15,250,456 km (0.106 R)
• M22: 18,104,334 km (0.077 R)
• M23: 24,223,934 km (0.116 R)
• M24: 27,967,771 km (0.102 R)
• M25: 31,106,035 km (0.064 R)
• M26: 38,209,091 km (0.097 R)
• M27: 38,764,249 km (0.113 R)
• M28: 39,748,453 km (0.066 R)
• M29: 44,004,214 km (0.114 R)
• M30: 44,308,346 km (0.09 R)
• M31: 46,319,989 km (0.118 R)
• M32: 48,230,204 km (0.043 R)
• M33: 49,861,569 km (0.093 R)
• M34: 51,698,032 km (0.099 R)
• M35: 57,115,569 km (0.036 R)
• M36: 60,804,354 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit