🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 35.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,222,518 km

• M1: 190,139 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 283 Days

Day: 41.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.05 AU - 1.13 AU

Year: 412 Days

Day: 42.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 87.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,222,518 km

• M1: 813,513 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.02 AU - 3.26 AU

Year: 1551 Days

Day: 20.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.64 AU - 5.04 AU

Year: 3270 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,222,518 km

• M1: 525,238 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.65 AU - 5.25 AU

Year: 3983 Days

Day: 44.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 5.2

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.01 AU - 20.55 AU

Year: 28265 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,222,518 km

• M1: 80,035 km (0.094 R)
• M2: 498,610 km (0.045 R)
• M3: 707,897 km (0.066 R)
• M4: 904,768 km (0.107 R)
• M5: 1,877,004 km (0.064 R)
• M6: 2,143,139 km (0.09 R)
• M7: 3,970,627 km (0.044 R)
• M8: 4,638,581 km (0.103 R)
• M9: 8,881,476 km (0.073 R)
• M10: 9,516,220 km (0.086 R)
• M11: 12,076,438 km (0.049 R)
• M12: 16,685,399 km (0.051 R)
• M13: 18,606,235 km (0.06 R)
• M14: 27,941,591 km (0.041 R)
• M15: 29,370,849 km (0.08 R)
• M16: 33,100,623 km (0.119 R)
• M17: 38,816,309 km (0.081 R)
• M18: 43,339,251 km (0.118 R)
• M19: 48,775,937 km (0.095 R)
• M20: 72,108,567 km (0.057 R)
• M21: 74,395,619 km (0.111 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit