🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.26 AU - 4.86 AU

Year: 3488 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.96 AU

Year: 3580 Days

Day: 15.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,546,809 km

• M1: 28,274 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 12.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.98 AU - 9.28 AU

Year: 8303 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,546,809 km

• M1: 160,818 km (0.074 R)
• M2: 781,798 km (0.031 R)
• M3: 1,196,035 km (0.089 R)
• M4: 1,689,858 km (0.119 R)
• M5: 2,196,097 km (0.103 R)
• M6: 3,975,713 km (0.103 R)
• M7: 4,556,901 km (0.078 R)
• M8: 5,099,492 km (0.091 R)
• M9: 6,029,542 km (0.09 R)
• M10: 7,387,891 km (0.061 R)
• M11: 7,883,359 km (0.104 R)
• M12: 8,803,835 km (0.066 R)
• M13: 12,452,826 km (0.098 R)
• M14: 13,885,974 km (0.113 R)
• M15: 17,436,230 km (0.034 R)
• M16: 19,304,259 km (0.06 R)
• M17: 20,087,703 km (0.112 R)
• M18: 21,885,869 km (0.091 R)
• M19: 22,910,764 km (0.103 R)
• M20: 25,148,449 km (0.097 R)
• M21: 26,463,265 km (0.037 R)
• M22: 33,285,526 km (0.107 R)
• M23: 34,984,958 km (0.094 R)
• M24: 37,581,079 km (0.119 R)
• M25: 40,303,013 km (0.114 R)
• M26: 41,067,607 km (0.096 R)
• M27: 41,841,776 km (0.066 R)
• M28: 42,757,465 km (0.101 R)
• M29: 43,552,727 km (0.118 R)
• M30: 46,833,259 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.94 AU - 11 AU

Year: 11275 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,546,809 km

• M1: 128,505 km (0.097 R)
• M2: 452,085 km (0.026 R)
• M3: 1,424,321 km (0.093 R)
• M4: 1,936,694 km (0.116 R)
• M5: 2,568,895 km (0.075 R)
• M6: 3,866,955 km (0.04 R)
• M7: 4,303,482 km (0.12 R)
• M8: 5,241,461 km (0.08 R)
• M9: 6,751,651 km (0.067 R)
• M10: 7,831,897 km (0.086 R)
• M11: 8,154,131 km (0.072 R)
• M12: 8,727,241 km (0.107 R)
• M13: 9,275,966 km (0.108 R)
• M14: 9,953,943 km (0.095 R)
• M15: 10,387,328 km (0.101 R)
• M16: 12,309,960 km (0.107 R)
• M17: 14,390,418 km (0.075 R)
• M18: 17,463,307 km (0.116 R)
• M19: 19,319,219 km (0.066 R)
• M20: 19,909,233 km (0.066 R)
• M21: 23,324,103 km (0.053 R)
• M22: 23,704,979 km (0.119 R)
• M23: 29,150,043 km (0.104 R)
• M24: 29,926,456 km (0.11 R)
• M25: 30,489,392 km (0.047 R)
• M26: 32,338,273 km (0.119 R)
• M27: 37,937,571 km (0.111 R)
• M28: 51,813,223 km (0.079 R)
• M29: 56,983,624 km (0.097 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 20,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit