🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,875,103 km

• M1: 167,849 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.54 AU - 0.58 AU

Year: 266 Days

Day: 41.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 288 Days

Day: 40 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 303 Days

Day: 20.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,875,103 km

• M1: 450,589 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.43 AU - 2.21 AU

Year: 1561 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,875,103 km

• M1: 170,542 km (0.081 R)
• M2: 698,772 km (0.109 R)
• M3: 1,214,585 km (0.118 R)
• M4: 1,967,661 km (0.104 R)
• M5: 3,161,003 km (0.119 R)
• M6: 4,003,538 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 3.6

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.02 AU - 9.22 AU

Year: 14712 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,875,103 km

• M1: 49,068 km (0.06 R)
• M2: 231,877 km (0.11 R)
• M3: 927,208 km (0.114 R)
• M4: 1,115,701 km (0.079 R)
• M5: 1,231,190 km (0.091 R)
• M6: 1,917,845 km (0.076 R)
• M7: 2,067,443 km (0.11 R)
• M8: 2,663,291 km (0.049 R)
• M9: 3,786,023 km (0.103 R)
• M10: 4,323,528 km (0.089 R)
• M11: 6,606,242 km (0.041 R)
• M12: 8,303,430 km (0.1 R)
• M13: 8,656,630 km (0.11 R)
• M14: 10,021,561 km (0.086 R)
• M15: 11,095,076 km (0.093 R)
• M16: 14,644,285 km (0.101 R)
• M17: 20,115,229 km (0.119 R)
• M18: 23,170,466 km (0.11 R)
• M19: 27,479,184 km (0.034 R)
• M20: 30,595,457 km (0.117 R)
• M21: 44,606,644 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit