🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.11 AU - 1.37 AU

Year: 492 Days

Day: 12.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 8.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.72 AU - 10.68 AU

Year: 11612 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,377,200 km

• M1: 111,750 km (0.079 R)
• M2: 784,641 km (0.103 R)
• M3: 1,090,718 km (0.086 R)
• M4: 1,783,207 km (0.107 R)
• M5: 2,675,558 km (0.102 R)
• M6: 3,039,230 km (0.107 R)
• M7: 8,048,665 km (0.082 R)
• M8: 8,423,258 km (0.048 R)
• M9: 12,898,927 km (0.11 R)
• M10: 13,542,796 km (0.114 R)
• M11: 13,939,380 km (0.113 R)
• M12: 15,105,196 km (0.072 R)
• M13: 17,551,570 km (0.06 R)
• M14: 18,991,450 km (0.096 R)
• M15: 20,769,121 km (0.095 R)
• M16: 22,195,986 km (0.097 R)
• M17: 25,643,169 km (0.111 R)
• M18: 27,916,608 km (0.078 R)
• M19: 29,985,547 km (0.097 R)
• M20: 57,255,892 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 8.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.06 AU - 12.42 AU

Year: 14338 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,377,200 km

• M1: 115,340 km (0.114 R)
• M2: 548,725 km (0.082 R)
• M3: 1,708,557 km (0.101 R)
• M4: 2,148,076 km (0.099 R)
• M5: 2,497,985 km (0.116 R)
• M6: 4,135,334 km (0.094 R)
• M7: 5,572,521 km (0.04 R)
• M8: 6,481,029 km (0.079 R)
• M9: 9,840,099 km (0.077 R)
• M10: 10,637,605 km (0.101 R)
• M11: 10,986,168 km (0.049 R)
• M12: 16,180,805 km (0.073 R)
• M13: 17,290,821 km (0.065 R)
• M14: 18,575,717 km (0.088 R)
• M15: 20,856,935 km (0.104 R)
• M16: 22,667,967 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 6.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.57 AU - 19.11 AU

Year: 24633 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,377,200 km

• M1: 87,664 km (0.091 R)
• M2: 499,657 km (0.111 R)
• M3: 1,118,693 km (0.102 R)
• M4: 1,573,770 km (0.081 R)
• M5: 2,825,754 km (0.089 R)
• M6: 3,983,492 km (0.058 R)
• M7: 5,914,801 km (0.076 R)
• M8: 6,761,674 km (0.1 R)
• M9: 7,061,169 km (0.104 R)
• M10: 7,966,087 km (0.092 R)
• M11: 17,271,673 km (0.12 R)
• M12: 22,380,589 km (0.105 R)
• M13: 26,050,973 km (0.118 R)
• M14: 27,538,275 km (0.102 R)
• M15: 43,117,098 km (0.086 R)
• M16: 46,717,919 km (0.116 R)
• M17: 52,821,063 km (0.105 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit