🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 210 Days

Day: 36.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,003,484 km

• M1: 91,554 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 215 Days

Day: 45.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 172.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.75 AU - 3.79 AU

Year: 2216 Days

Day: 35.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.19 AU - 4.57 AU

Year: 2864 Days

Day: 46 Hours

Environment

Temp: -136 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 11.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.43 AU - 6.23 AU

Year: 4611 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,003,484 km

• M1: 147,055 km (0.068 R)
• M2: 703,858 km (0.057 R)
• M3: 1,207,704 km (0.111 R)
• M4: 1,623,586 km (0.096 R)
• M5: 2,319,665 km (0.071 R)
• M6: 3,285,618 km (0.083 R)
• M7: 3,705,539 km (0.103 R)
• M8: 4,208,786 km (0.105 R)
• M9: 5,611,416 km (0.114 R)
• M10: 8,174,177 km (0.083 R)
• M11: 8,673,385 km (0.033 R)
• M12: 10,338,260 km (0.072 R)
• M13: 10,922,589 km (0.115 R)
• M14: 11,386,941 km (0.105 R)
• M15: 13,589,171 km (0.087 R)
• M16: 14,790,592 km (0.097 R)
• M17: 17,910,455 km (0.059 R)
• M18: 18,557,167 km (0.067 R)
• M19: 21,157,477 km (0.102 R)
• M20: 24,147,789 km (0.1 R)
• M21: 24,777,895 km (0.072 R)
• M22: 25,907,210 km (0.089 R)
• M23: 26,484,508 km (0.056 R)
• M24: 27,922,293 km (0.038 R)
• M25: 30,311,969 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 9.2

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.99 AU - 10.83 AU

Year: 10817 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,003,484 km

• M1: 114,592 km (0.095 R)
• M2: 659,876 km (0.112 R)
• M3: 1,013,974 km (0.119 R)
• M4: 1,425,668 km (0.026 R)
• M5: 2,696,801 km (0.105 R)
• M6: 4,239,604 km (0.083 R)
• M7: 4,854,301 km (0.085 R)
• M8: 5,353,509 km (0.108 R)
• M9: 5,886,527 km (0.098 R)
• M10: 7,100,065 km (0.081 R)
• M11: 8,854,249 km (0.03 R)
• M12: 11,677,011 km (0.108 R)
• M13: 12,209,729 km (0.103 R)
• M14: 12,820,538 km (0.112 R)
• M15: 15,469,018 km (0.074 R)
• M16: 16,846,515 km (0.056 R)
• M17: 17,680,524 km (0.11 R)
• M18: 20,178,658 km (0.108 R)
• M19: 20,773,759 km (0.116 R)
• M20: 21,821,093 km (0.111 R)
• M21: 22,903,284 km (0.093 R)
• M22: 24,496,951 km (0.044 R)
• M23: 26,667,466 km (0.092 R)
• M24: 28,113,629 km (0.112 R)
• M25: 29,829,666 km (0.057 R)
• M26: 40,397,858 km (0.106 R)
• M27: 42,164,758 km (0.079 R)
• M28: 51,619,942 km (0.108 R)
• M29: 53,375,772 km (0.101 R)
• M30: 54,841,532 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 4.9

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.23 AU - 15.23 AU

Year: 20116 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,003,484 km

• M1: 61,036 km (0.11 R)
• M2: 681,269 km (0.091 R)
• M3: 873,652 km (0.12 R)
• M4: 1,397,244 km (0.091 R)
• M5: 2,459,539 km (0.094 R)
• M6: 3,203,938 km (0.088 R)
• M7: 5,649,414 km (0.1 R)
• M8: 7,095,726 km (0.105 R)
• M9: 13,073,657 km (0.067 R)
• M10: 15,998,445 km (0.112 R)
• M11: 16,217,456 km (0.109 R)
• M12: 17,342,432 km (0.113 R)
• M13: 21,467,743 km (0.038 R)
• M14: 24,232,611 km (0.082 R)
• M15: 26,000,708 km (0.104 R)
• M16: 34,416,636 km (0.11 R)
• M17: 41,252,211 km (0.064 R)
• M18: 44,480,533 km (0.115 R)
• M19: 46,082,427 km (0.104 R)
• M20: 47,722,319 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit