🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.85 AU - 0.91 AU

Year: 241 Days

Day: 22.6 Hours

Environment

Temp: 299 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,889,645 km

• M1: 21,542 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.52 AU - 2.64 AU

Year: 1212 Days

Day: 31.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.36 AU - 2.88 AU

Year: 1240 Days

Day: 38.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.23 AU - 4.61 AU

Year: 2717 Days

Day: 33.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 23.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.5

Radius: 5.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 18.2 AU - 28.96 AU

Year: 33484 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,889,645 km

• M1: 1,436,888 km (0.095 R)
• M2: 3,119,864 km (0.076 R)
• M3: 3,466,631 km (0.074 R)
• M4: 5,807,240 km (0.071 R)
• M5: 6,065,595 km (0.099 R)
• M6: 7,832,346 km (0.067 R)
• M7: 10,099,053 km (0.098 R)
• M8: 19,353,327 km (0.117 R)
• M9: 21,117,834 km (0.09 R)
• M10: 26,694,394 km (0.102 R)
• M11: 31,566,946 km (0.077 R)
• M12: 33,726,391 km (0.112 R)
• M13: 37,739,055 km (0.112 R)
• M14: 41,422,304 km (0.09 R)
• M15: 50,570,513 km (0.093 R)
• M16: 60,772,489 km (0.099 R)
• M17: 63,890,408 km (0.033 R)
• M18: 69,321,260 km (0.081 R)
• M19: 72,263,251 km (0.089 R)

Kuiper Belt

Range: 37.5 - 64.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit