🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.64 AU

Year: 147 Days

Day: 46.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.53 AU - 0.61 AU

Year: 164 Days

Day: 40.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 12.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.86 AU - 4.66 AU

Year: 3348 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,739,361 km

• M1: 161,865 km (0.03 R)
• M2: 629,807 km (0.085 R)
• M3: 1,084,285 km (0.089 R)
• M4: 1,595,012 km (0.078 R)
• M5: 2,180,389 km (0.119 R)
• M6: 3,103,857 km (0.036 R)
• M7: 4,736,568 km (0.098 R)
• M8: 5,188,802 km (0.034 R)
• M9: 5,788,839 km (0.088 R)
• M10: 6,231,051 km (0.05 R)
• M11: 10,884,292 km (0.12 R)
• M12: 11,484,030 km (0.09 R)
• M13: 12,066,265 km (0.111 R)
• M14: 13,888,666 km (0.086 R)
• M15: 16,222,991 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 12.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.01 AU - 6.09 AU

Year: 4979 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,739,361 km

• M1: 160,818 km (0.114 R)
• M2: 606,171 km (0.087 R)
• M3: 1,409,511 km (0.112 R)
• M4: 2,993,902 km (0.114 R)
• M5: 3,682,651 km (0.08 R)
• M6: 4,550,019 km (0.105 R)
• M7: 5,073,013 km (0.051 R)
• M8: 7,193,862 km (0.118 R)
• M9: 7,760,090 km (0.058 R)
• M10: 8,204,097 km (0.107 R)
• M11: 9,224,803 km (0.06 R)
• M12: 14,388,174 km (0.059 R)
• M13: 15,461,838 km (0.071 R)
• M14: 18,346,982 km (0.071 R)
• M15: 19,609,289 km (0.112 R)
• M16: 21,357,190 km (0.084 R)
• M17: 23,055,126 km (0.087 R)
• M18: 24,445,489 km (0.078 R)
• M19: 29,306,073 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 11.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.79 AU - 12.41 AU

Year: 12223 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,739,361 km

• M1: 140,024 km (0.101 R)
• M2: 786,735 km (0.077 R)
• M3: 2,116,660 km (0.107 R)
• M4: 3,881,317 km (0.034 R)
• M5: 5,215,131 km (0.109 R)
• M6: 7,645,947 km (0.056 R)
• M7: 8,006,927 km (0.1 R)
• M8: 10,093,069 km (0.084 R)
• M9: 10,919,149 km (0.115 R)
• M10: 17,154,837 km (0.117 R)
• M11: 18,250,641 km (0.092 R)
• M12: 20,236,702 km (0.111 R)
• M13: 30,863,836 km (0.086 R)
• M14: 35,637,953 km (0.109 R)
• M15: 39,929,766 km (0.075 R)
• M16: 43,259,515 km (0.081 R)
• M17: 43,975,790 km (0.09 R)
• M18: 52,223,121 km (0.066 R)
• M19: 54,352,048 km (0.058 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: 396 - 14,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit