🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 176 Days

Day: 26 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,503,187 km

• M1: 16,905 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 245 Days

Day: 18.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 302 Days

Day: 47.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 13.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.17 AU - 2.53 AU

Year: 1645 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,503,187 km

• M1: 167,849 km (0.069 R)
• M2: 733,179 km (0.114 R)
• M3: 1,219,522 km (0.054 R)
• M4: 1,839,306 km (0.106 R)
• M5: 2,416,305 km (0.111 R)
• M6: 3,342,914 km (0.113 R)
• M7: 4,559,294 km (0.114 R)
• M8: 5,135,844 km (0.029 R)
• M9: 6,313,030 km (0.074 R)
• M10: 7,207,925 km (0.115 R)
• M11: 8,016,800 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 5.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.1 AU - 12.86 AU

Year: 15490 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,503,187 km

• M1: 63,429 km (0.052 R)
• M2: 251,175 km (0.119 R)
• M3: 2,551,092 km (0.081 R)
• M4: 4,500,054 km (0.056 R)
• M5: 5,438,631 km (0.087 R)
• M6: 6,083,098 km (0.111 R)
• M7: 6,501,075 km (0.068 R)
• M8: 8,093,544 km (0.066 R)
• M9: 8,883,570 km (0.117 R)
• M10: 11,053,936 km (0.053 R)
• M11: 12,500,847 km (0.116 R)
• M12: 13,175,832 km (0.115 R)
• M13: 21,227,190 km (0.09 R)
• M14: 22,009,886 km (0.117 R)
• M15: 26,115,151 km (0.05 R)
• M16: 44,458,393 km (0.083 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: 537 - 15,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit