🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.44 AU - 0.72 AU

Year: 161 Days

Day: 26.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,321,100 km

• M1: 376,987 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 242 Days

Day: 40.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,321,100 km

• M1: 21,991 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.57 AU - 4.43 AU

Year: 2922 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 96.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,321,100 km

• M1: 1,045,390 km (0.094 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 14.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.13 AU - 6.39 AU

Year: 5721 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,321,100 km

• M1: 176,675 km (0.088 R)
• M2: 660,475 km (0.114 R)
• M3: 1,271,283 km (0.107 R)
• M4: 2,433,509 km (0.094 R)
• M5: 3,906,150 km (0.109 R)
• M6: 4,519,651 km (0.113 R)
• M7: 5,000,907 km (0.117 R)
• M8: 6,688,521 km (0.056 R)
• M9: 7,388,190 km (0.118 R)
• M10: 12,555,001 km (0.089 R)
• M11: 14,177,091 km (0.091 R)
• M12: 18,975,144 km (0.112 R)
• M13: 19,950,970 km (0.114 R)
• M14: 21,328,318 km (0.058 R)
• M15: 22,613,813 km (0.07 R)
• M16: 26,180,226 km (0.067 R)
• M17: 27,040,264 km (0.049 R)
• M18: 29,456,569 km (0.116 R)
• M19: 31,625,738 km (0.1 R)
• M20: 32,208,721 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.6

Radius: 4.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.76 AU - 22.08 AU

Year: 30059 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,321,100 km

• M1: 59,241 km (0.033 R)
• M2: 260,749 km (0.028 R)
• M3: 904,768 km (0.066 R)
• M4: 1,413,849 km (0.103 R)
• M5: 3,378,219 km (0.054 R)
• M6: 5,766,400 km (0.099 R)
• M7: 7,322,517 km (0.108 R)
• M8: 9,434,689 km (0.116 R)
• M9: 11,011,899 km (0.059 R)
• M10: 12,215,115 km (0.114 R)
• M11: 14,017,320 km (0.071 R)
• M12: 15,497,292 km (0.053 R)
• M13: 16,274,902 km (0.108 R)
• M14: 16,636,929 km (0.052 R)
• M15: 18,215,934 km (0.075 R)
• M16: 20,894,933 km (0.038 R)
• M17: 21,581,886 km (0.077 R)
• M18: 23,456,348 km (0.117 R)
• M19: 27,525,559 km (0.06 R)
• M20: 28,246,472 km (0.112 R)
• M21: 28,663,999 km (0.089 R)
• M22: 31,591,181 km (0.119 R)
• M23: 39,182,973 km (0.079 R)
• M24: 47,904,829 km (0.116 R)
• M25: 49,247,619 km (0.106 R)
• M26: 50,768,880 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit