🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.96 AU

Year: 259 Days

Day: 31.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.19 AU - 1.67 AU

Year: 618 Days

Day: 30.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.42 AU - 8.08 AU

Year: 7803 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,732,968 km

• M1: 197,768 km (0.057 R)
• M2: 756,217 km (0.074 R)
• M3: 1,447,359 km (0.049 R)
• M4: 2,255,786 km (0.08 R)
• M5: 2,864,949 km (0.119 R)
• M6: 4,778,754 km (0.108 R)
• M7: 5,915,249 km (0.09 R)
• M8: 7,473,461 km (0.09 R)
• M9: 9,003,249 km (0.072 R)
• M10: 9,500,662 km (0.112 R)
• M11: 11,971,270 km (0.026 R)
• M12: 15,016,185 km (0.102 R)
• M13: 17,759,960 km (0.096 R)
• M14: 20,894,783 km (0.059 R)
• M15: 22,066,733 km (0.075 R)
• M16: 25,763,296 km (0.069 R)
• M17: 27,110,725 km (0.096 R)
• M18: 27,801,867 km (0.104 R)
• M19: 28,416,116 km (0.112 R)
• M20: 28,949,881 km (0.116 R)
• M21: 29,763,095 km (0.114 R)

Asteroid Belt

Center: 12.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 3.6

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.71 AU - 20.45 AU

Year: 27803 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,732,968 km

• M1: 45,029 km (0.071 R)
• M2: 184,903 km (0.095 R)
• M3: 538,702 km (0.054 R)
• M4: 696,228 km (0.119 R)
• M5: 2,371,575 km (0.108 R)
• M6: 2,842,808 km (0.116 R)
• M7: 3,197,954 km (0.118 R)
• M8: 3,744,136 km (0.048 R)
• M9: 4,053,803 km (0.083 R)
• M10: 4,628,558 km (0.12 R)
• M11: 4,919,077 km (0.111 R)
• M12: 5,900,589 km (0.102 R)
• M13: 8,620,278 km (0.07 R)
• M14: 9,159,130 km (0.051 R)
• M15: 9,309,924 km (0.097 R)
• M16: 10,249,698 km (0.115 R)
• M17: 11,079,667 km (0.083 R)
• M18: 11,481,936 km (0.09 R)
• M19: 13,252,726 km (0.04 R)
• M20: 14,643,088 km (0.114 R)
• M21: 18,820,310 km (0.039 R)
• M22: 25,666,955 km (0.079 R)
• M23: 27,086,340 km (0.109 R)
• M24: 32,001,827 km (0.097 R)
• M25: 37,479,503 km (0.071 R)
• M26: 45,272,804 km (0.098 R)
• M27: 48,853,728 km (0.067 R)
• M28: 52,779,625 km (0.053 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit