🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.88 AU - 1.16 AU

Year: 474 Days

Day: 38.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.3 AU - 1.84 AU

Year: 905 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 13.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.11 AU - 2.95 AU

Year: 1852 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,679,268 km

• M1: 171,589 km (0.079 R)
• M2: 627,413 km (0.118 R)
• M3: 1,143,526 km (0.113 R)
• M4: 1,745,658 km (0.065 R)
• M5: 2,694,706 km (0.109 R)
• M6: 3,319,128 km (0.118 R)
• M7: 4,152,538 km (0.098 R)
• M8: 4,818,099 km (0.08 R)
• M9: 5,255,523 km (0.117 R)
• M10: 5,695,640 km (0.093 R)
• M11: 6,389,475 km (0.076 R)
• M12: 8,158,021 km (0.037 R)
• M13: 8,782,592 km (0.097 R)
• M14: 11,223,281 km (0.079 R)
• M15: 13,096,994 km (0.103 R)
• M16: 14,042,453 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 13.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.17 AU - 4.83 AU

Year: 3681 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,679,268 km

• M1: 164,258 km (0.094 R)
• M2: 993,330 km (0.076 R)
• M3: 4,962,161 km (0.115 R)
• M4: 6,042,408 km (0.119 R)
• M5: 6,797,278 km (0.102 R)
• M6: 9,480,316 km (0.079 R)
• M7: 10,267,650 km (0.111 R)
• M8: 11,017,285 km (0.118 R)
• M9: 14,875,264 km (0.057 R)
• M10: 16,836,492 km (0.113 R)
• M11: 18,217,580 km (0.113 R)
• M12: 20,337,083 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 10.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.83 AU - 8.77 AU

Year: 11004 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,679,268 km

• M1: 128,056 km (0.118 R)
• M2: 930,499 km (0.078 R)
• M3: 1,994,588 km (0.11 R)
• M4: 2,538,227 km (0.086 R)
• M5: 2,973,706 km (0.067 R)
• M6: 5,947,712 km (0.072 R)
• M7: 6,478,485 km (0.096 R)
• M8: 11,773,801 km (0.115 R)
• M9: 12,345,564 km (0.063 R)
• M10: 13,376,742 km (0.098 R)
• M11: 13,713,936 km (0.062 R)
• M12: 15,548,155 km (0.037 R)
• M13: 16,491,968 km (0.072 R)
• M14: 17,340,488 km (0.03 R)
• M15: 21,792,071 km (0.101 R)
• M16: 23,866,695 km (0.063 R)
• M17: 26,508,294 km (0.072 R)
• M18: 27,672,016 km (0.12 R)
• M19: 33,487,334 km (0.059 R)
• M20: 36,351,235 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit