🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 195 Days

Day: 19 Hours

Environment

Temp: 216 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.38 AU

Year: 429 Days

Day: 34.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.32 AU - 1.78 AU

Year: 672 Days

Day: 42.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.88 AU - 2.74 AU

Year: 1223 Days

Day: 13.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,128,408 km

• M1: 557,850 km (0.106 R)
• M2: 620,831 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.72 AU - 4 AU

Year: 2145 Days

Day: 36 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,128,408 km

• M1: 111,151 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5 AU - 5.54 AU

Year: 4213 Days

Day: 32.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 13.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.72 AU - 9.12 AU

Year: 7762 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,128,408 km

• M1: 167,400 km (0.082 R)
• M2: 787,483 km (0.042 R)
• M3: 1,312,273 km (0.075 R)
• M4: 2,033,484 km (0.034 R)
• M5: 3,177,010 km (0.067 R)
• M6: 5,037,559 km (0.089 R)
• M7: 6,216,540 km (0.119 R)
• M8: 7,890,839 km (0.065 R)
• M9: 8,659,323 km (0.106 R)
• M10: 9,223,008 km (0.119 R)
• M11: 10,739,930 km (0.11 R)
• M12: 11,811,649 km (0.115 R)
• M13: 13,319,147 km (0.112 R)
• M14: 15,712,564 km (0.113 R)
• M15: 18,494,934 km (0.115 R)
• M16: 20,895,681 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 4

Gravity: 51.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.34 AU - 23.06 AU

Year: 29299 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,128,408 km

• M1: 49,816 km (0.099 R)
• M2: 180,864 km (0.116 R)
• M3: 708,795 km (0.062 R)
• M4: 1,235,230 km (0.093 R)
• M5: 3,002,728 km (0.094 R)
• M6: 7,983,141 km (0.084 R)
• M7: 8,382,567 km (0.037 R)
• M8: 8,675,929 km (0.115 R)
• M9: 9,597,302 km (0.119 R)
• M10: 9,983,414 km (0.047 R)
• M11: 10,924,684 km (0.12 R)
• M12: 12,749,778 km (0.118 R)
• M13: 14,768,601 km (0.072 R)
• M14: 15,196,451 km (0.114 R)
• M15: 20,147,392 km (0.102 R)
• M16: 26,198,477 km (0.093 R)
• M17: 38,413,292 km (0.112 R)
• M18: 47,011,879 km (0.098 R)
• M19: 48,122,643 km (0.08 R)
• M20: 62,179,308 km (0.114 R)
• M21: 77,450,707 km (0.029 R)
• M22: 77,964,426 km (0.083 R)
• M23: 87,326,111 km (0.06 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit