🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 12.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,091,640 km

• M1: 132,993 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.45 AU

Year: 488 Days

Day: 34.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.24 AU - 1.3 AU

Year: 531 Days

Day: 44.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,091,640 km

• M1: 124,765 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.51 AU - 3.45 AU

Year: 1908 Days

Day: 35.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,091,640 km

• M1: 66,721 km (0.097 R)
• M2: 1,098,796 km (0.12 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 10

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.79 AU - 11.69 AU

Year: 12152 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,091,640 km

• M1: 125,363 km (0.066 R)
• M2: 558,000 km (0.092 R)
• M3: 1,750,295 km (0.082 R)
• M4: 2,593,429 km (0.1 R)
• M5: 5,004,946 km (0.095 R)
• M6: 6,508,106 km (0.058 R)
• M7: 9,318,900 km (0.111 R)
• M8: 10,143,184 km (0.118 R)
• M9: 15,380,456 km (0.12 R)
• M10: 16,793,857 km (0.102 R)
• M11: 17,668,705 km (0.108 R)
• M12: 18,291,930 km (0.053 R)
• M13: 23,154,310 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.4

Radius: 5.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.51 AU - 20.15 AU

Year: 24473 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,091,640 km

• M1: 69,114 km (0.109 R)
• M2: 385,215 km (0.036 R)
• M3: 866,620 km (0.037 R)
• M4: 1,255,575 km (0.054 R)
• M5: 1,962,126 km (0.074 R)
• M6: 2,824,408 km (0.079 R)
• M7: 4,877,489 km (0.052 R)
• M8: 6,462,778 km (0.084 R)
• M9: 6,673,561 km (0.105 R)
• M10: 8,157,871 km (0.106 R)
• M11: 8,445,847 km (0.102 R)
• M12: 10,365,636 km (0.055 R)
• M13: 12,998,110 km (0.093 R)
• M14: 15,165,335 km (0.087 R)
• M15: 16,824,973 km (0.119 R)
• M16: 21,340,884 km (0.065 R)
• M17: 21,652,197 km (0.073 R)
• M18: 23,336,669 km (0.1 R)
• M19: 25,891,502 km (0.096 R)
• M20: 29,100,825 km (0.093 R)
• M21: 31,851,631 km (0.06 R)
• M22: 32,258,387 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit