🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 241 Days

Day: 18.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,679,119 km

• M1: 45,627 km (0.1 R)
• M2: 75,547 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 271 Days

Day: 40.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,679,119 km

• M1: 449,841 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.53 AU

Year: 561 Days

Day: 40.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,679,119 km

• M1: 46,226 km (0.102 R)
• M2: 890,257 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.47 AU - 2.01 AU

Year: 869 Days

Day: 28.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 14.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.39 AU - 5.31 AU

Year: 4045 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,679,119 km

• M1: 185,352 km (0.088 R)
• M2: 792,420 km (0.111 R)
• M3: 1,326,185 km (0.117 R)
• M4: 2,023,910 km (0.117 R)
• M5: 3,409,485 km (0.081 R)
• M6: 4,147,601 km (0.104 R)
• M7: 4,888,858 km (0.06 R)
• M8: 5,385,823 km (0.099 R)
• M9: 6,300,015 km (0.088 R)
• M10: 7,215,704 km (0.05 R)
• M11: 9,195,183 km (0.078 R)
• M12: 10,206,016 km (0.079 R)
• M13: 10,716,743 km (0.062 R)
• M14: 11,697,955 km (0.103 R)
• M15: 13,081,885 km (0.065 R)
• M16: 18,950,460 km (0.097 R)
• M17: 19,463,880 km (0.103 R)
• M18: 21,542,243 km (0.109 R)
• M19: 22,031,278 km (0.101 R)
• M20: 24,137,018 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 12

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.19 AU - 8.41 AU

Year: 9057 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,679,119 km

• M1: 149,299 km (0.088 R)
• M2: 604,226 km (0.103 R)
• M3: 1,200,523 km (0.118 R)
• M4: 2,282,564 km (0.049 R)
• M5: 2,713,705 km (0.078 R)
• M6: 4,073,849 km (0.099 R)
• M7: 4,904,865 km (0.068 R)
• M8: 6,695,552 km (0.081 R)
• M9: 7,514,451 km (0.093 R)
• M10: 9,180,821 km (0.061 R)
• M11: 10,937,400 km (0.098 R)
• M12: 11,323,811 km (0.117 R)
• M13: 12,961,758 km (0.08 R)
• M14: 15,646,142 km (0.082 R)
• M15: 18,206,360 km (0.06 R)
• M16: 20,373,884 km (0.067 R)
• M17: 27,279,471 km (0.057 R)
• M18: 31,448,913 km (0.086 R)
• M19: 33,634,239 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 4.1

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.11 AU - 17.89 AU

Year: 23112 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,679,119 km

• M1: 57,296 km (0.099 R)
• M2: 526,585 km (0.104 R)
• M3: 738,116 km (0.089 R)
• M4: 869,014 km (0.098 R)
• M5: 1,060,350 km (0.08 R)
• M6: 2,658,803 km (0.052 R)
• M7: 3,666,494 km (0.083 R)
• M8: 4,404,610 km (0.052 R)
• M9: 5,102,634 km (0.1 R)
• M10: 6,399,049 km (0.108 R)
• M11: 6,594,873 km (0.108 R)
• M12: 8,589,611 km (0.078 R)
• M13: 8,973,329 km (0.068 R)
• M14: 9,368,417 km (0.058 R)
• M15: 10,246,257 km (0.074 R)
• M16: 12,956,223 km (0.073 R)
• M17: 13,653,050 km (0.112 R)
• M18: 14,846,691 km (0.064 R)
• M19: 18,682,979 km (0.103 R)
• M20: 23,039,269 km (0.106 R)
• M21: 23,872,379 km (0.091 R)
• M22: 24,725,237 km (0.116 R)
• M23: 25,110,751 km (0.08 R)
• M24: 27,303,107 km (0.107 R)
• M25: 31,272,388 km (0.061 R)
• M26: 32,522,577 km (0.085 R)
• M27: 43,048,134 km (0.084 R)
• M28: 44,735,897 km (0.083 R)
• M29: 48,093,322 km (0.1 R)
• M30: 49,909,889 km (0.08 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: 540 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit