🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 26.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,089,305 km

• M1: 56,847 km (0.102 R)
• M2: 364,570 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 320 Days

Day: 26.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,089,305 km

• M1: 406,457 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 456 Days

Day: 47.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.74 AU - 2.46 AU

Year: 1140 Days

Day: 28.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.72 AU - 3.2 AU

Year: 1908 Days

Day: 44.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 14

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.71 AU - 5.33 AU

Year: 3601 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,089,305 km

• M1: 174,132 km (0.117 R)
• M2: 823,387 km (0.074 R)
• M3: 1,997,880 km (0.112 R)
• M4: 2,444,130 km (0.087 R)
• M5: 3,358,323 km (0.076 R)
• M6: 4,579,490 km (0.116 R)
• M7: 5,367,871 km (0.113 R)
• M8: 6,587,093 km (0.032 R)
• M9: 7,216,003 km (0.036 R)
• M10: 10,025,750 km (0.098 R)
• M11: 13,687,906 km (0.072 R)
• M12: 16,976,067 km (0.097 R)
• M13: 19,219,886 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 15

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.29 AU - 6.65 AU

Year: 4794 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,089,305 km

• M1: 187,147 km (0.078 R)
• M2: 791,672 km (0.106 R)
• M3: 1,312,721 km (0.051 R)
• M4: 1,936,694 km (0.091 R)
• M5: 2,565,005 km (0.117 R)
• M6: 3,344,111 km (0.113 R)
• M7: 3,978,555 km (0.104 R)
• M8: 4,878,985 km (0.058 R)
• M9: 5,935,595 km (0.093 R)
• M10: 6,506,011 km (0.078 R)
• M11: 7,844,464 km (0.116 R)
• M12: 9,997,027 km (0.089 R)
• M13: 12,320,581 km (0.091 R)
• M14: 14,805,103 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.3

Radius: 4.9

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.88 AU - 16.96 AU

Year: 22691 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,089,305 km

• M1: 62,981 km (0.071 R)
• M2: 219,909 km (0.082 R)
• M3: 1,123,181 km (0.072 R)
• M4: 1,332,319 km (0.113 R)
• M5: 1,829,283 km (0.114 R)
• M6: 4,351,652 km (0.114 R)
• M7: 6,761,973 km (0.029 R)
• M8: 7,360,963 km (0.084 R)
• M9: 7,795,994 km (0.032 R)
• M10: 8,095,339 km (0.026 R)
• M11: 8,664,110 km (0.065 R)
• M12: 9,370,063 km (0.11 R)
• M13: 9,594,908 km (0.026 R)
• M14: 16,211,472 km (0.09 R)
• M15: 16,617,331 km (0.11 R)
• M16: 17,280,499 km (0.112 R)
• M17: 18,395,751 km (0.078 R)
• M18: 19,105,443 km (0.037 R)
• M19: 19,285,709 km (0.053 R)
• M20: 19,558,126 km (0.117 R)
• M21: 21,831,116 km (0.115 R)
• M22: 23,031,041 km (0.095 R)
• M23: 24,169,032 km (0.107 R)
• M24: 24,805,272 km (0.11 R)
• M25: 30,058,999 km (0.104 R)
• M26: 36,145,538 km (0.043 R)
• M27: 37,538,594 km (0.104 R)
• M28: 38,534,916 km (0.068 R)
• M29: 40,283,415 km (0.116 R)
• M30: 41,177,263 km (0.105 R)
• M31: 43,469,401 km (0.113 R)
• M32: 67,624,670 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit