🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 324 Days

Day: 38.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 705 Days

Day: 45.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,860,685 km

• M1: 282,890 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.71 AU - 3.51 AU

Year: 2045 Days

Day: 16.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,860,685 km

• M1: 185,352 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.43 AU - 3.83 AU

Year: 2064 Days

Day: 39.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 13.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.66 AU - 9.64 AU

Year: 9484 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,860,685 km

• M1: 173,085 km (0.087 R)
• M2: 907,610 km (0.063 R)
• M3: 1,469,051 km (0.062 R)
• M4: 2,058,018 km (0.075 R)
• M5: 3,740,844 km (0.044 R)
• M6: 5,131,955 km (0.1 R)
• M7: 6,535,333 km (0.088 R)
• M8: 8,475,019 km (0.067 R)
• M9: 9,328,624 km (0.077 R)
• M10: 10,580,459 km (0.068 R)
• M11: 11,167,182 km (0.066 R)
• M12: 11,858,474 km (0.046 R)
• M13: 12,448,936 km (0.098 R)
• M14: 15,852,138 km (0.102 R)
• M15: 16,673,730 km (0.113 R)
• M16: 18,965,420 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 6.9

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.89 AU - 17.11 AU

Year: 24985 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,860,685 km

• M1: 85,869 km (0.05 R)
• M2: 396,434 km (0.027 R)
• M3: 833,410 km (0.035 R)
• M4: 1,488,798 km (0.075 R)
• M5: 1,989,053 km (0.107 R)
• M6: 2,445,925 km (0.071 R)
• M7: 2,914,915 km (0.032 R)
• M8: 3,200,497 km (0.113 R)
• M9: 4,572,010 km (0.06 R)
• M10: 9,540,903 km (0.079 R)
• M11: 13,518,860 km (0.117 R)
• M12: 14,315,170 km (0.117 R)
• M13: 18,003,057 km (0.105 R)
• M14: 22,061,198 km (0.101 R)
• M15: 27,814,134 km (0.087 R)
• M16: 31,927,178 km (0.098 R)
• M17: 37,038,189 km (0.06 R)
• M18: 38,278,355 km (0.064 R)
• M19: 39,067,484 km (0.068 R)
• M20: 46,842,833 km (0.09 R)
• M21: 52,047,343 km (0.061 R)
• M22: 57,008,607 km (0.084 R)
• M23: 94,956,650 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit