🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 20.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 57.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.5 AU - 1.6 AU

Year: 727 Days

Day: 43.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.76 AU - 4.74 AU

Year: 3301 Days

Day: 46.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,985,698 km

• M1: 1,038,508 km (0.1 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.6

Radius: 5.9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.14 AU - 17.7 AU

Year: 23930 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,985,698 km

• M1: 73,303 km (0.096 R)
• M2: 368,759 km (0.099 R)
• M3: 1,681,330 km (0.116 R)
• M4: 2,169,917 km (0.112 R)
• M5: 2,545,109 km (0.072 R)
• M6: 3,213,961 km (0.087 R)
• M7: 3,787,668 km (0.064 R)
• M8: 8,146,352 km (0.069 R)
• M9: 14,517,426 km (0.103 R)
• M10: 14,804,804 km (0.105 R)
• M11: 16,845,319 km (0.094 R)
• M12: 17,891,606 km (0.114 R)
• M13: 22,036,215 km (0.114 R)
• M14: 26,456,982 km (0.075 R)
• M15: 26,994,038 km (0.058 R)
• M16: 57,212,808 km (0.116 R)
• M17: 58,835,047 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 6.8

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.58 AU - 18.06 AU

Year: 25988 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,985,698 km

• M1: 84,822 km (0.095 R)
• M2: 452,384 km (0.105 R)
• M3: 1,102,387 km (0.048 R)
• M4: 2,077,914 km (0.115 R)
• M5: 2,700,840 km (0.1 R)
• M6: 3,441,798 km (0.068 R)
• M7: 3,893,135 km (0.082 R)
• M8: 8,855,895 km (0.112 R)
• M9: 9,890,514 km (0.118 R)
• M10: 13,631,208 km (0.104 R)
• M11: 14,510,844 km (0.091 R)
• M12: 18,219,525 km (0.111 R)
• M13: 21,971,290 km (0.031 R)
• M14: 23,178,844 km (0.093 R)
• M15: 28,581,272 km (0.119 R)
• M16: 29,490,677 km (0.096 R)
• M17: 33,321,729 km (0.088 R)
• M18: 41,787,772 km (0.114 R)
• M19: 42,454,081 km (0.096 R)
• M20: 55,691,847 km (0.111 R)
• M21: 72,865,981 km (0.108 R)
• M22: 77,026,298 km (0.078 R)
• M23: 85,281,707 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit