🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.11 AU - 1.61 AU

Year: 579 Days

Day: 31.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.32 AU - 1.58 AU

Year: 638 Days

Day: 26.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 8.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.51 AU - 6.69 AU

Year: 4840 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,435,754 km

• M1: 106,962 km (0.098 R)
• M2: 386,411 km (0.076 R)
• M3: 1,221,167 km (0.054 R)
• M4: 1,910,814 km (0.045 R)
• M5: 2,358,710 km (0.082 R)
• M6: 3,082,614 km (0.066 R)
• M7: 3,570,901 km (0.074 R)
• M8: 7,229,317 km (0.079 R)
• M9: 7,833,543 km (0.114 R)
• M10: 9,470,293 km (0.108 R)
• M11: 10,590,931 km (0.046 R)
• M12: 11,654,123 km (0.067 R)
• M13: 13,353,555 km (0.073 R)
• M14: 16,025,223 km (0.064 R)
• M15: 16,623,615 km (0.085 R)
• M16: 24,145,096 km (0.111 R)
• M17: 29,298,145 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 7.4

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.85 AU - 21.45 AU

Year: 29418 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,435,754 km

• M1: 112,348 km (0.115 R)
• M2: 1,821,055 km (0.112 R)
• M3: 2,570,391 km (0.065 R)
• M4: 4,700,215 km (0.113 R)
• M5: 6,044,652 km (0.071 R)
• M6: 6,380,648 km (0.072 R)
• M7: 7,409,732 km (0.089 R)
• M8: 11,300,174 km (0.103 R)
• M9: 11,810,602 km (0.07 R)
• M10: 13,924,719 km (0.103 R)
• M11: 20,023,675 km (0.095 R)
• M12: 21,759,010 km (0.116 R)
• M13: 30,120,484 km (0.047 R)
• M14: 33,126,055 km (0.089 R)
• M15: 34,930,205 km (0.107 R)
• M16: 36,168,876 km (0.084 R)
• M17: 44,580,614 km (0.106 R)
• M18: 47,150,107 km (0.041 R)
• M19: 48,091,227 km (0.048 R)
• M20: 52,181,084 km (0.109 R)
• M21: 52,783,664 km (0.096 R)
• M22: 72,343,735 km (0.062 R)
• M23: 72,592,965 km (0.108 R)
• M24: 80,069,568 km (0.112 R)
• M25: 81,139,492 km (0.084 R)
• M26: 95,928,288 km (0.117 R)
• M27: 106,188,159 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit