🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.57 AU - 0.61 AU

Year: 163 Days

Day: 30.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.76 AU

Year: 206 Days

Day: 37 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.41 AU - 4.45 AU

Year: 2804 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 14.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.77 AU - 6.45 AU

Year: 4782 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,843,274 km

• M1: 176,675 km (0.046 R)
• M2: 655,089 km (0.06 R)
• M3: 1,389,914 km (0.071 R)
• M4: 1,864,139 km (0.069 R)
• M5: 2,641,450 km (0.062 R)
• M6: 3,903,008 km (0.109 R)
• M7: 4,427,199 km (0.116 R)
• M8: 5,845,986 km (0.08 R)
• M9: 6,319,912 km (0.1 R)
• M10: 6,883,896 km (0.087 R)
• M11: 7,618,870 km (0.107 R)
• M12: 8,405,456 km (0.08 R)
• M13: 10,057,465 km (0.077 R)
• M14: 10,610,379 km (0.111 R)
• M15: 11,318,575 km (0.108 R)
• M16: 14,418,392 km (0.091 R)
• M17: 15,679,203 km (0.07 R)
• M18: 21,957,227 km (0.11 R)
• M19: 23,476,244 km (0.069 R)
• M20: 24,756,503 km (0.108 R)
• M21: 25,374,940 km (0.118 R)
• M22: 26,723,266 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.51 AU - 14.61 AU

Year: 16986 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,843,274 km

• M1: 99,483 km (0.117 R)
• M2: 407,205 km (0.039 R)
• M3: 1,259,016 km (0.117 R)
• M4: 2,016,878 km (0.032 R)
• M5: 2,627,088 km (0.11 R)
• M6: 4,088,061 km (0.109 R)
• M7: 4,754,968 km (0.113 R)
• M8: 6,887,935 km (0.064 R)
• M9: 7,507,420 km (0.089 R)
• M10: 10,418,295 km (0.12 R)
• M11: 11,535,492 km (0.04 R)
• M12: 13,391,852 km (0.081 R)
• M13: 15,513,000 km (0.038 R)
• M14: 17,605,126 km (0.098 R)
• M15: 18,845,293 km (0.052 R)
• M16: 32,370,586 km (0.102 R)
• M17: 41,212,418 km (0.089 R)
• M18: 46,413,936 km (0.105 R)
• M19: 47,976,785 km (0.105 R)
• M20: 54,064,371 km (0.12 R)
• M21: 60,832,329 km (0.103 R)
• M22: 61,762,827 km (0.03 R)
• M23: 62,513,958 km (0.044 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit