🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 332 Days

Day: 21.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.03 AU - 1.29 AU

Year: 478 Days

Day: 35.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.89 AU - 1.45 AU

Year: 485 Days

Day: 32.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.47 AU - 1.91 AU

Year: 841 Days

Day: 34.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,253,017 km

• M1: 56,398 km (0.102 R)
• M2: 131,796 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.31 AU - 3.05 AU

Year: 1680 Days

Day: 35.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.6

Radius: 7

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.38 AU - 18 AU

Year: 21558 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,253,017 km

• M1: 99,632 km (0.096 R)
• M2: 487,539 km (0.066 R)
• M3: 998,117 km (0.112 R)
• M4: 1,259,016 km (0.105 R)
• M5: 1,672,355 km (0.086 R)
• M6: 2,667,031 km (0.107 R)
• M7: 3,233,558 km (0.108 R)
• M8: 3,976,012 km (0.117 R)
• M9: 5,750,991 km (0.099 R)
• M10: 6,010,394 km (0.115 R)
• M11: 7,176,359 km (0.057 R)
• M12: 8,486,238 km (0.079 R)
• M13: 12,408,695 km (0.093 R)
• M14: 14,284,053 km (0.116 R)
• M15: 19,059,517 km (0.112 R)
• M16: 19,832,489 km (0.074 R)
• M17: 21,235,119 km (0.104 R)
• M18: 28,247,519 km (0.101 R)
• M19: 31,464,172 km (0.105 R)
• M20: 32,000,481 km (0.076 R)
• M21: 42,727,246 km (0.101 R)
• M22: 43,716,238 km (0.092 R)
• M23: 44,049,392 km (0.11 R)
• M24: 46,255,512 km (0.081 R)
• M25: 53,694,715 km (0.077 R)
• M26: 57,397,262 km (0.086 R)
• M27: 58,399,119 km (0.103 R)
• M28: 69,293,285 km (0.086 R)
• M29: 78,483,381 km (0.083 R)
• M30: 81,466,363 km (0.041 R)
• M31: 82,223,777 km (0.089 R)
• M32: 84,266,536 km (0.057 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: 528 - 14,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit