🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.76 AU - 0.88 AU

Year: 273 Days

Day: 43.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,868,195 km

• M1: 54,005 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.1 AU - 2.44 AU

Year: 1255 Days

Day: 27.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.04 AU - 3.6 AU

Year: 2221 Days

Day: 22.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 8.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.2 AU - 9.5 AU

Year: 9665 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,868,195 km

• M1: 100,829 km (0.089 R)
• M2: 426,354 km (0.082 R)
• M3: 715,377 km (0.118 R)
• M4: 1,358,797 km (0.092 R)
• M5: 1,751,492 km (0.108 R)
• M6: 2,606,444 km (0.099 R)
• M7: 2,953,212 km (0.077 R)
• M8: 3,471,419 km (0.044 R)
• M9: 3,841,075 km (0.107 R)
• M10: 5,017,662 km (0.036 R)
• M11: 6,028,645 km (0.064 R)
• M12: 8,020,091 km (0.083 R)
• M13: 9,027,184 km (0.044 R)
• M14: 10,769,102 km (0.062 R)
• M15: 11,132,326 km (0.071 R)
• M16: 12,781,642 km (0.111 R)
• M17: 14,462,374 km (0.065 R)
• M18: 16,972,178 km (0.071 R)
• M19: 20,146,345 km (0.042 R)
• M20: 21,098,236 km (0.082 R)
• M21: 21,422,116 km (0.102 R)
• M22: 22,162,925 km (0.111 R)
• M23: 28,914,875 km (0.115 R)
• M24: 29,214,370 km (0.107 R)
• M25: 30,125,122 km (0.102 R)
• M26: 31,579,363 km (0.101 R)
• M27: 33,958,268 km (0.056 R)
• M28: 35,991,453 km (0.115 R)
• M29: 39,313,423 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.5

Radius: 7

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.01 AU - 16.19 AU

Year: 21540 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,868,195 km

• M1: 87,066 km (0.11 R)
• M2: 345,571 km (0.103 R)
• M3: 839,094 km (0.115 R)
• M4: 1,118,543 km (0.115 R)
• M5: 2,376,213 km (0.101 R)
• M6: 2,661,945 km (0.059 R)
• M7: 3,478,450 km (0.101 R)
• M8: 5,154,993 km (0.059 R)
• M9: 5,802,901 km (0.115 R)
• M10: 17,060,440 km (0.073 R)
• M11: 17,410,948 km (0.079 R)
• M12: 19,425,583 km (0.063 R)
• M13: 19,711,763 km (0.107 R)
• M14: 23,693,909 km (0.112 R)
• M15: 43,332,370 km (0.104 R)
• M16: 48,388,778 km (0.09 R)
• M17: 54,768,528 km (0.083 R)
• M18: 57,078,768 km (0.098 R)
• M19: 74,861,766 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit