🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.7 AU - 0.78 AU

Year: 282 Days

Day: 25.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 404 Days

Day: 17.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.59 AU - 2.29 AU

Year: 1197 Days

Day: 37.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,072,858 km

• M1: 35,903 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 9.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.12 AU - 4.46 AU

Year: 3268 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,072,858 km

• M1: 121,324 km (0.12 R)
• M2: 588,069 km (0.053 R)
• M3: 983,307 km (0.115 R)
• M4: 1,304,942 km (0.075 R)
• M5: 1,874,611 km (0.096 R)
• M6: 3,215,008 km (0.083 R)
• M7: 4,044,528 km (0.105 R)
• M8: 4,986,247 km (0.094 R)
• M9: 5,305,638 km (0.083 R)
• M10: 6,067,690 km (0.071 R)
• M11: 6,931,169 km (0.118 R)
• M12: 7,361,113 km (0.113 R)
• M13: 7,808,859 km (0.118 R)
• M14: 8,308,666 km (0.11 R)
• M15: 9,116,345 km (0.12 R)
• M16: 10,091,573 km (0.12 R)
• M17: 11,010,702 km (0.087 R)
• M18: 14,103,638 km (0.066 R)
• M19: 15,927,685 km (0.116 R)
• M20: 16,732,073 km (0.069 R)
• M21: 18,422,080 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 14.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.39 AU - 5.13 AU

Year: 3894 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,072,858 km

• M1: 177,872 km (0.071 R)
• M2: 1,209,050 km (0.118 R)
• M3: 1,957,189 km (0.113 R)
• M4: 2,697,100 km (0.086 R)
• M5: 3,289,657 km (0.109 R)
• M6: 5,884,283 km (0.099 R)
• M7: 6,673,411 km (0.12 R)
• M8: 7,498,892 km (0.099 R)
• M9: 8,607,562 km (0.096 R)
• M10: 10,022,459 km (0.102 R)
• M11: 11,020,127 km (0.106 R)
• M12: 11,766,022 km (0.063 R)
• M13: 13,803,994 km (0.112 R)
• M14: 14,619,302 km (0.076 R)
• M15: 15,091,882 km (0.12 R)
• M16: 15,683,392 km (0.12 R)
• M17: 16,234,511 km (0.069 R)
• M18: 17,143,168 km (0.099 R)
• M19: 20,921,262 km (0.077 R)
• M20: 21,861,036 km (0.116 R)
• M21: 23,969,319 km (0.066 R)
• M22: 24,775,352 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit