🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 38 Hours

Environment

Temp: 227 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 445 Days

Day: 38.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.31 AU - 1.71 AU

Year: 678 Days

Day: 22.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 11.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.52 AU - 6.72 AU

Year: 4866 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,356,060 km

• M1: 390,450 km (0.07 R)
• M2: 773,122 km (0.103 R)
• M3: 1,577,061 km (0.096 R)
• M4: 2,231,851 km (0.032 R)
• M5: 2,768,608 km (0.068 R)
• M6: 7,029,454 km (0.105 R)
• M7: 12,210,328 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 13.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.07 AU - 10.77 AU

Year: 10560 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,356,060 km

• M1: 222,602 km (0.054 R)
• M2: 690,993 km (0.102 R)
• M3: 1,165,218 km (0.108 R)
• M4: 3,940,558 km (0.104 R)
• M5: 4,411,342 km (0.12 R)
• M6: 7,160,652 km (0.109 R)
• M7: 8,004,982 km (0.12 R)
• M8: 11,921,155 km (0.066 R)
• M9: 18,338,904 km (0.115 R)
• M10: 21,312,461 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.4

Radius: 5.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.43 AU - 23.83 AU

Year: 31767 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,356,060 km

• M1: 108,159 km (0.079 R)
• M2: 566,826 km (0.08 R)
• M3: 998,715 km (0.101 R)
• M4: 2,898,309 km (0.092 R)
• M5: 3,096,826 km (0.09 R)
• M6: 4,313,355 km (0.109 R)
• M7: 5,380,736 km (0.091 R)
• M8: 5,888,023 km (0.114 R)
• M9: 10,573,877 km (0.115 R)
• M10: 11,152,521 km (0.028 R)
• M11: 12,258,498 km (0.092 R)
• M12: 15,406,038 km (0.078 R)
• M13: 18,000,364 km (0.102 R)
• M14: 20,709,432 km (0.059 R)
• M15: 23,325,450 km (0.094 R)
• M16: 24,214,211 km (0.068 R)
• M17: 29,202,402 km (0.044 R)
• M18: 40,131,274 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit