🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 214 Days

Day: 22.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.9 AU - 2.56 AU

Year: 1216 Days

Day: 15.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,914,475 km

• M1: 136,284 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.38 AU - 2.48 AU

Year: 1384 Days

Day: 14.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 11

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.66 AU - 5.66 AU

Year: 4918 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,914,475 km

• M1: 137,331 km (0.077 R)
• M2: 481,406 km (0.103 R)
• M3: 1,556,715 km (0.089 R)
• M4: 2,525,810 km (0.102 R)
• M5: 2,893,223 km (0.066 R)
• M6: 3,838,083 km (0.112 R)
• M7: 4,928,801 km (0.027 R)
• M8: 5,799,610 km (0.114 R)
• M9: 8,285,628 km (0.105 R)
• M10: 9,782,654 km (0.049 R)
• M11: 10,173,702 km (0.119 R)
• M12: 10,575,073 km (0.12 R)
• M13: 11,625,251 km (0.116 R)
• M14: 12,559,788 km (0.108 R)
• M15: 13,115,993 km (0.097 R)
• M16: 14,629,026 km (0.035 R)
• M17: 16,364,361 km (0.089 R)
• M18: 19,127,584 km (0.111 R)
• M19: 22,727,806 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.5

Radius: 7.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14 AU - 22.08 AU

Year: 27986 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,914,475 km

• M1: 96,939 km (0.114 R)
• M2: 740,659 km (0.036 R)
• M3: 7,547,811 km (0.049 R)
• M4: 12,287,520 km (0.076 R)
• M5: 13,176,580 km (0.055 R)
• M6: 13,636,893 km (0.112 R)
• M7: 17,369,061 km (0.118 R)
• M8: 27,509,552 km (0.082 R)
• M9: 32,643,602 km (0.106 R)
• M10: 36,101,108 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit