🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 35.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,675,690 km

• M1: 158,125 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.73 AU - 1.03 AU

Year: 313 Days

Day: 40.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 313 Days

Day: 29.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 340 Days

Day: 30.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,675,690 km

• M1: 26,030 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.41 AU - 3.65 AU

Year: 1998 Days

Day: 42.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,675,690 km

• M1: 363,523 km (0.068 R)
• M2: 411,245 km (0.055 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 11.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.78 AU - 5.2 AU

Year: 3603 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,675,690 km

• M1: 150,795 km (0.078 R)
• M2: 612,753 km (0.119 R)
• M3: 986,598 km (0.097 R)
• M4: 1,476,681 km (0.072 R)
• M5: 2,766,962 km (0.036 R)
• M6: 3,200,347 km (0.091 R)
• M7: 7,601,217 km (0.067 R)
• M8: 9,064,584 km (0.114 R)
• M9: 9,442,169 km (0.093 R)
• M10: 12,008,371 km (0.102 R)
• M11: 12,971,631 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.89 AU - 7.45 AU

Year: 5805 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,675,690 km

• M1: 99,483 km (0.054 R)
• M2: 477,965 km (0.112 R)
• M3: 1,017,714 km (0.066 R)
• M4: 1,317,808 km (0.099 R)
• M5: 2,382,196 km (0.119 R)
• M6: 2,802,417 km (0.11 R)
• M7: 3,144,846 km (0.068 R)
• M8: 4,592,355 km (0.085 R)
• M9: 5,346,478 km (0.12 R)
• M10: 5,633,108 km (0.07 R)
• M11: 6,438,393 km (0.073 R)
• M12: 7,036,934 km (0.092 R)
• M13: 8,448,989 km (0.102 R)
• M14: 8,766,884 km (0.056 R)
• M15: 10,040,710 km (0.073 R)
• M16: 11,390,980 km (0.079 R)
• M17: 12,400,915 km (0.052 R)
• M18: 12,858,087 km (0.105 R)
• M19: 13,661,128 km (0.105 R)
• M20: 15,056,278 km (0.07 R)
• M21: 17,323,134 km (0.115 R)
• M22: 20,056,736 km (0.082 R)
• M23: 20,559,834 km (0.08 R)
• M24: 21,986,848 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 11.6

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.84 AU - 10.94 AU

Year: 11780 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,675,690 km

• M1: 145,260 km (0.097 R)
• M2: 621,130 km (0.09 R)
• M3: 1,126,173 km (0.072 R)
• M4: 1,850,974 km (0.087 R)
• M5: 3,074,535 km (0.111 R)
• M6: 3,628,945 km (0.08 R)
• M7: 4,430,191 km (0.075 R)
• M8: 5,139,734 km (0.093 R)
• M9: 5,557,710 km (0.077 R)
• M10: 6,582,157 km (0.118 R)
• M11: 7,075,979 km (0.072 R)
• M12: 8,372,694 km (0.091 R)
• M13: 9,769,040 km (0.103 R)
• M14: 11,027,757 km (0.104 R)
• M15: 11,965,137 km (0.11 R)
• M16: 14,540,763 km (0.111 R)
• M17: 16,326,513 km (0.102 R)
• M18: 18,738,330 km (0.069 R)
• M19: 24,354,982 km (0.116 R)
• M20: 26,451,895 km (0.053 R)
• M21: 27,491,750 km (0.111 R)
• M22: 29,874,695 km (0.094 R)
• M23: 31,345,840 km (0.039 R)
• M24: 33,102,718 km (0.064 R)
• M25: 33,944,804 km (0.032 R)
• M26: 34,309,972 km (0.074 R)
• M27: 41,064,466 km (0.119 R)
• M28: 44,026,504 km (0.116 R)
• M29: 48,193,552 km (0.105 R)
• M30: 50,689,144 km (0.089 R)
• M31: 55,767,393 km (0.112 R)
• M32: 56,276,176 km (0.1 R)
• M33: 57,475,203 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.15 AU - 11.07 AU

Year: 12175 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,675,690 km

• M1: 171,589 km (0.115 R)
• M2: 664,514 km (0.032 R)
• M3: 1,355,058 km (0.104 R)
• M4: 2,086,741 km (0.107 R)
• M5: 2,553,935 km (0.1 R)
• M6: 3,070,945 km (0.083 R)
• M7: 3,681,155 km (0.107 R)
• M8: 4,476,716 km (0.108 R)
• M9: 5,723,615 km (0.095 R)
• M10: 6,343,548 km (0.072 R)
• M11: 8,895,389 km (0.091 R)
• M12: 9,549,430 km (0.12 R)
• M13: 12,599,432 km (0.114 R)
• M14: 14,404,480 km (0.108 R)
• M15: 16,700,059 km (0.04 R)
• M16: 20,549,063 km (0.089 R)
• M17: 28,340,569 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit