🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.53 AU - 0.79 AU

Year: 194 Days

Day: 13.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.84 AU - 0.86 AU

Year: 283 Days

Day: 17.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 13.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.27 AU - 9.57 AU

Year: 8061 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,112,847 km

• M1: 177,124 km (0.095 R)
• M2: 717,471 km (0.096 R)
• M3: 1,295,518 km (0.034 R)
• M4: 3,782,433 km (0.102 R)
• M5: 4,659,974 km (0.092 R)
• M6: 6,270,544 km (0.099 R)
• M7: 7,367,097 km (0.074 R)
• M8: 10,350,527 km (0.107 R)
• M9: 13,655,593 km (0.119 R)
• M10: 14,215,986 km (0.09 R)
• M11: 14,738,831 km (0.09 R)
• M12: 16,214,913 km (0.076 R)
• M13: 17,548,429 km (0.026 R)
• M14: 19,268,804 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 10.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.95 AU - 12.85 AU

Year: 14846 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,112,847 km

• M1: 126,560 km (0.088 R)
• M2: 449,392 km (0.118 R)
• M3: 769,681 km (0.033 R)
• M4: 1,557,763 km (0.046 R)
• M5: 2,072,080 km (0.119 R)
• M6: 2,396,857 km (0.048 R)
• M7: 5,659,886 km (0.067 R)
• M8: 6,842,307 km (0.075 R)
• M9: 8,015,903 km (0.087 R)
• M10: 8,694,179 km (0.081 R)
• M11: 9,548,982 km (0.076 R)
• M12: 14,744,815 km (0.063 R)
• M13: 20,539,937 km (0.081 R)
• M14: 30,641,683 km (0.113 R)
• M15: 40,240,630 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 4.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.65 AU - 21.57 AU

Year: 31406 Days

Day: 21.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,112,847 km

• M1: 69,413 km (0.04 R)
• M2: 303,684 km (0.107 R)
• M3: 1,011,581 km (0.076 R)
• M4: 2,120,251 km (0.106 R)
• M5: 2,935,709 km (0.07 R)
• M6: 6,791,444 km (0.076 R)
• M7: 10,081,251 km (0.096 R)
• M8: 18,960,034 km (0.041 R)
• M9: 20,092,340 km (0.118 R)
• M10: 21,268,928 km (0.105 R)
• M11: 22,242,810 km (0.108 R)
• M12: 23,330,835 km (0.068 R)
• M13: 26,807,340 km (0.092 R)
• M14: 29,307,569 km (0.077 R)
• M15: 29,705,500 km (0.03 R)
• M16: 30,006,341 km (0.08 R)
• M17: 33,885,264 km (0.079 R)
• M18: 39,639,696 km (0.12 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit