🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 167 Days

Day: 37.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 315 Days

Day: 28.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.98 AU - 1.36 AU

Year: 467 Days

Day: 31.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.2 AU - 4.92 AU

Year: 3593 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.6 AU - 5.56 AU

Year: 3616 Days

Day: 40.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 4.5

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.16 AU - 16.56 AU

Year: 19038 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,479,298 km

• M1: 56,249 km (0.104 R)
• M2: 225,594 km (0.082 R)
• M3: 429,795 km (0.088 R)
• M4: 1,011,581 km (0.106 R)
• M5: 1,488,948 km (0.102 R)
• M6: 3,254,352 km (0.092 R)
• M7: 4,668,950 km (0.065 R)
• M8: 5,195,235 km (0.116 R)
• M9: 6,922,791 km (0.06 R)
• M10: 8,483,845 km (0.042 R)
• M11: 8,739,208 km (0.108 R)
• M12: 8,947,299 km (0.05 R)
• M13: 9,481,663 km (0.091 R)
• M14: 12,216,611 km (0.089 R)
• M15: 15,284,564 km (0.107 R)
• M16: 15,739,192 km (0.099 R)
• M17: 19,002,670 km (0.074 R)
• M18: 20,063,169 km (0.074 R)
• M19: 20,334,390 km (0.076 R)
• M20: 22,108,920 km (0.089 R)
• M21: 24,392,082 km (0.075 R)
• M22: 25,431,937 km (0.097 R)
• M23: 26,284,795 km (0.113 R)
• M24: 27,822,960 km (0.105 R)
• M25: 32,795,892 km (0.109 R)
• M26: 35,754,938 km (0.105 R)
• M27: 38,887,069 km (0.114 R)
• M28: 48,392,966 km (0.06 R)
• M29: 50,529,972 km (0.078 R)
• M30: 52,729,061 km (0.056 R)
• M31: 58,045,769 km (0.075 R)
• M32: 64,294,472 km (0.099 R)
• M33: 65,476,744 km (0.118 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: 532 - 12,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit