🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.49 AU - 0.61 AU

Year: 173 Days

Day: 40.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,332,837 km

• M1: 44,730 km (0.051 R)
• M2: 268,528 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 207 Days

Day: 27.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.71 AU - 1.03 AU

Year: 345 Days

Day: 28.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.3 AU - 2.64 AU

Year: 1648 Days

Day: 47.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.28 AU - 3 AU

Year: 1821 Days

Day: 44.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 84 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,332,837 km

• M1: 2,413,313 km (0.081 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 12.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.82 AU - 3.86 AU

Year: 3195 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,332,837 km

• M1: 154,385 km (0.099 R)
• M2: 559,795 km (0.079 R)
• M3: 947,403 km (0.05 R)
• M4: 1,373,907 km (0.071 R)
• M5: 1,874,312 km (0.075 R)
• M6: 2,314,279 km (0.1 R)
• M7: 3,031,900 km (0.119 R)
• M8: 3,530,659 km (0.102 R)
• M9: 3,974,067 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 8.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.83 AU - 10.71 AU

Year: 12966 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,332,837 km

• M1: 110,702 km (0.112 R)
• M2: 485,744 km (0.093 R)
• M3: 811,269 km (0.097 R)
• M4: 2,042,310 km (0.081 R)
• M5: 2,422,139 km (0.098 R)
• M6: 2,908,033 km (0.118 R)
• M7: 3,502,535 km (0.116 R)
• M8: 4,227,187 km (0.027 R)
• M9: 4,791,470 km (0.097 R)
• M10: 5,344,384 km (0.06 R)
• M11: 6,717,842 km (0.09 R)
• M12: 7,040,375 km (0.091 R)
• M13: 7,951,276 km (0.095 R)
• M14: 9,111,109 km (0.077 R)
• M15: 11,406,239 km (0.12 R)
• M16: 11,814,492 km (0.079 R)
• M17: 12,660,318 km (0.086 R)
• M18: 15,255,243 km (0.063 R)
• M19: 17,436,978 km (0.089 R)
• M20: 20,260,638 km (0.104 R)
• M21: 20,633,735 km (0.103 R)
• M22: 23,951,666 km (0.099 R)
• M23: 31,026,748 km (0.072 R)
• M24: 31,423,182 km (0.115 R)
• M25: 31,722,677 km (0.088 R)
• M26: 33,977,416 km (0.115 R)
• M27: 36,887,993 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit