🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 225 Days

Day: 27.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.51 AU - 1.79 AU

Year: 782 Days

Day: 21 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 13.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.52 AU - 9.86 AU

Year: 9452 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,521,094 km

• M1: 164,109 km (0.044 R)
• M2: 625,020 km (0.066 R)
• M3: 1,641,687 km (0.118 R)
• M4: 3,316,585 km (0.096 R)
• M5: 3,804,274 km (0.083 R)
• M6: 5,324,936 km (0.089 R)
• M7: 11,139,656 km (0.072 R)
• M8: 15,433,564 km (0.085 R)
• M9: 16,738,057 km (0.061 R)
• M10: 18,114,956 km (0.076 R)
• M11: 22,698,485 km (0.073 R)
• M12: 24,383,855 km (0.111 R)
• M13: 25,299,394 km (0.076 R)
• M14: 27,287,400 km (0.048 R)
• M15: 30,223,856 km (0.101 R)
• M16: 32,460,344 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666

Radius: 4

Gravity: 41.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.55 AU - 14.11 AU

Year: 16956 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,521,094 km

• M1: 50,414 km (0.088 R)
• M2: 268,528 km (0.117 R)
• M3: 399,127 km (0.114 R)
• M4: 1,041,949 km (0.079 R)
• M5: 1,348,475 km (0.099 R)
• M6: 2,199,089 km (0.088 R)
• M7: 3,171,475 km (0.099 R)
• M8: 3,870,247 km (0.104 R)
• M9: 4,052,008 km (0.082 R)
• M10: 4,465,796 km (0.076 R)
• M11: 8,183,602 km (0.038 R)
• M12: 10,323,899 km (0.117 R)
• M13: 11,275,341 km (0.108 R)
• M14: 12,743,345 km (0.08 R)
• M15: 18,408,616 km (0.09 R)
• M16: 24,300,678 km (0.112 R)
• M17: 29,318,639 km (0.09 R)
• M18: 31,945,429 km (0.119 R)
• M19: 40,183,334 km (0.117 R)
• M20: 56,269,444 km (0.041 R)
• M21: 57,351,635 km (0.076 R)
• M22: 59,000,951 km (0.026 R)
• M23: 64,726,810 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit