🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.77 AU - 1.25 AU

Year: 387 Days

Day: 38.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.02 AU - 1.1 AU

Year: 416 Days

Day: 39.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,914,358 km

• M1: 112,946 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.39 AU

Year: 464 Days

Day: 29.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.96 AU - 2.74 AU

Year: 1372 Days

Day: 18.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.9 AU - 3.38 AU

Year: 2119 Days

Day: 18.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,914,358 km

• M1: 560,842 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.11 AU - 4.27 AU

Year: 2699 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 8.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.85 AU - 7.33 AU

Year: 7189 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,914,358 km

• M1: 105,766 km (0.089 R)
• M2: 906,264 km (0.099 R)
• M3: 1,462,020 km (0.104 R)
• M4: 4,881,229 km (0.069 R)
• M5: 6,730,259 km (0.064 R)
• M6: 9,839,800 km (0.069 R)
• M7: 11,111,232 km (0.063 R)
• M8: 13,527,387 km (0.101 R)
• M9: 15,191,664 km (0.028 R)
• M10: 17,670,500 km (0.103 R)
• M11: 18,153,402 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.96 AU - 18.24 AU

Year: 23463 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,914,358 km

• M1: 99,931 km (0.083 R)
• M2: 477,068 km (0.114 R)
• M3: 2,332,530 km (0.118 R)
• M4: 2,641,300 km (0.087 R)
• M5: 3,762,985 km (0.055 R)
• M6: 4,873,450 km (0.103 R)
• M7: 5,923,178 km (0.097 R)
• M8: 6,227,011 km (0.098 R)
• M9: 6,621,351 km (0.11 R)
• M10: 8,750,877 km (0.033 R)
• M11: 9,603,735 km (0.061 R)
• M12: 12,932,138 km (0.096 R)
• M13: 14,170,957 km (0.106 R)
• M14: 15,416,061 km (0.086 R)
• M15: 15,702,241 km (0.064 R)
• M16: 19,420,496 km (0.053 R)
• M17: 20,520,190 km (0.102 R)
• M18: 31,886,038 km (0.091 R)
• M19: 38,817,207 km (0.115 R)
• M20: 41,794,204 km (0.096 R)
• M21: 53,246,520 km (0.115 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: 348 - 18,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit