🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.78 AU - 0.9 AU

Year: 289 Days

Day: 16.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,361,515 km

• M1: 11,070 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.04 AU - 4.4 AU

Year: 2689 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 12.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.52 AU - 5.42 AU

Year: 3542 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,361,515 km

• M1: 150,645 km (0.117 R)
• M2: 537,954 km (0.106 R)
• M3: 925,712 km (0.032 R)
• M4: 1,624,034 km (0.116 R)
• M5: 2,148,225 km (0.073 R)
• M6: 2,733,303 km (0.08 R)
• M7: 3,119,265 km (0.115 R)
• M8: 3,851,846 km (0.069 R)
• M9: 5,743,361 km (0.082 R)
• M10: 6,688,521 km (0.119 R)
• M11: 7,666,143 km (0.042 R)
• M12: 9,153,146 km (0.089 R)
• M13: 10,149,617 km (0.1 R)
• M14: 11,619,117 km (0.088 R)
• M15: 17,345,873 km (0.119 R)
• M16: 20,880,422 km (0.097 R)
• M17: 21,833,959 km (0.083 R)
• M18: 22,321,349 km (0.03 R)
• M19: 24,122,058 km (0.097 R)
• M20: 25,862,480 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 10.7

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.85 AU - 10.57 AU

Year: 9633 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,361,515 km

• M1: 133,591 km (0.059 R)
• M2: 511,326 km (0.118 R)
• M3: 1,370,765 km (0.116 R)
• M4: 2,760,679 km (0.059 R)
• M5: 5,828,034 km (0.116 R)
• M6: 6,601,904 km (0.108 R)
• M7: 7,114,426 km (0.099 R)
• M8: 7,781,483 km (0.043 R)
• M9: 8,444,351 km (0.116 R)
• M10: 9,288,981 km (0.049 R)
• M11: 9,681,974 km (0.061 R)
• M12: 11,311,095 km (0.106 R)
• M13: 11,646,493 km (0.084 R)
• M14: 12,514,011 km (0.117 R)
• M15: 12,993,921 km (0.105 R)
• M16: 13,424,015 km (0.108 R)
• M17: 19,274,040 km (0.057 R)
• M18: 23,513,644 km (0.043 R)
• M19: 26,140,433 km (0.072 R)
• M20: 28,956,912 km (0.089 R)
• M21: 31,637,406 km (0.088 R)
• M22: 32,081,114 km (0.074 R)
• M23: 35,423,280 km (0.101 R)
• M24: 38,359,288 km (0.116 R)
• M25: 39,501,019 km (0.085 R)
• M26: 40,144,888 km (0.107 R)
• M27: 41,321,625 km (0.104 R)
• M28: 46,974,928 km (0.103 R)
• M29: 50,211,029 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit