🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.05 AU - 1.71 AU

Year: 621 Days

Day: 45.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.58 AU - 2.32 AU

Year: 1043 Days

Day: 13.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,127,502 km

• M1: 42,187 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 8.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.23 AU - 6.57 AU

Year: 4805 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,127,502 km

• M1: 110,702 km (0.113 R)
• M2: 428,448 km (0.107 R)
• M3: 937,829 km (0.03 R)
• M4: 1,252,583 km (0.104 R)
• M5: 1,604,437 km (0.081 R)
• M6: 1,891,964 km (0.098 R)
• M7: 2,783,867 km (0.084 R)
• M8: 3,258,840 km (0.107 R)
• M9: 3,932,778 km (0.037 R)
• M10: 4,625,417 km (0.06 R)
• M11: 7,036,485 km (0.12 R)
• M12: 7,650,136 km (0.094 R)
• M13: 8,547,125 km (0.09 R)
• M14: 9,245,747 km (0.104 R)
• M15: 10,181,930 km (0.032 R)
• M16: 10,798,423 km (0.051 R)
• M17: 13,129,308 km (0.11 R)
• M18: 13,466,800 km (0.045 R)
• M19: 14,109,024 km (0.068 R)
• M20: 19,250,852 km (0.026 R)
• M21: 20,449,431 km (0.063 R)
• M22: 23,064,252 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 12.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.11 AU - 7.19 AU

Year: 5840 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 70,127,502 km

• M1: 854,802 km (0.064 R)
• M2: 1,354,758 km (0.071 R)
• M3: 3,125,698 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 12.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.28 AU - 6.3 AU

Year: 6040 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,127,502 km

• M1: 159,172 km (0.092 R)
• M2: 704,008 km (0.118 R)
• M3: 1,160,431 km (0.077 R)
• M4: 1,583,194 km (0.057 R)
• M5: 2,350,482 km (0.118 R)
• M6: 2,887,239 km (0.119 R)
• M7: 4,387,406 km (0.097 R)
• M8: 5,502,359 km (0.083 R)
• M9: 6,257,081 km (0.109 R)
• M10: 6,867,589 km (0.089 R)
• M11: 9,540,155 km (0.089 R)
• M12: 14,516,379 km (0.048 R)
• M13: 14,927,175 km (0.12 R)
• M14: 16,143,705 km (0.057 R)
• M15: 16,584,869 km (0.063 R)
• M16: 18,362,091 km (0.097 R)
• M17: 19,051,438 km (0.081 R)
• M18: 19,473,304 km (0.086 R)
• M19: 22,137,343 km (0.074 R)
• M20: 22,997,531 km (0.069 R)
• M21: 26,662,978 km (0.1 R)
• M22: 31,869,283 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 12.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.13 AU - 11.49 AU

Year: 11764 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,127,502 km

• M1: 158,125 km (0.074 R)
• M2: 588,967 km (0.113 R)
• M3: 1,198,429 km (0.097 R)
• M4: 1,828,385 km (0.056 R)
• M5: 2,733,602 km (0.03 R)
• M6: 3,264,974 km (0.072 R)
• M7: 4,191,583 km (0.05 R)
• M8: 7,356,475 km (0.118 R)
• M9: 10,591,080 km (0.103 R)
• M10: 11,626,447 km (0.119 R)
• M11: 13,646,019 km (0.058 R)
• M12: 14,217,632 km (0.108 R)
• M13: 16,098,825 km (0.083 R)
• M14: 17,026,482 km (0.106 R)
• M15: 17,764,149 km (0.069 R)
• M16: 18,216,832 km (0.03 R)
• M17: 20,929,341 km (0.106 R)
• M18: 22,821,754 km (0.075 R)
• M19: 27,542,763 km (0.108 R)
• M20: 30,884,032 km (0.092 R)
• M21: 33,906,058 km (0.111 R)
• M22: 35,191,852 km (0.1 R)
• M23: 37,120,019 km (0.072 R)
• M24: 42,919,031 km (0.051 R)
• M25: 45,258,442 km (0.07 R)
• M26: 47,681,629 km (0.112 R)
• M27: 50,040,338 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 12.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.83 AU - 14.19 AU

Year: 14951 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,127,502 km

• M1: 166,652 km (0.086 R)
• M2: 625,319 km (0.117 R)
• M3: 1,038,060 km (0.094 R)
• M4: 1,576,762 km (0.076 R)
• M5: 1,986,211 km (0.05 R)
• M6: 2,382,047 km (0.09 R)
• M7: 2,807,354 km (0.077 R)
• M8: 3,230,865 km (0.058 R)
• M9: 4,208,786 km (0.11 R)
• M10: 4,767,086 km (0.054 R)
• M11: 8,135,880 km (0.105 R)
• M12: 9,710,847 km (0.114 R)
• M13: 10,748,457 km (0.086 R)
• M14: 14,451,304 km (0.103 R)
• M15: 15,571,792 km (0.026 R)
• M16: 19,906,839 km (0.107 R)
• M17: 23,542,367 km (0.089 R)
• M18: 24,986,584 km (0.112 R)
• M19: 29,555,603 km (0.067 R)
• M20: 32,724,983 km (0.074 R)
• M21: 34,784,347 km (0.117 R)
• M22: 42,974,532 km (0.057 R)
• M23: 46,549,921 km (0.109 R)
• M24: 49,316,733 km (0.104 R)
• M25: 49,983,341 km (0.066 R)
• M26: 52,191,406 km (0.119 R)
• M27: 60,147,320 km (0.099 R)
• M28: 61,291,295 km (0.102 R)
• M29: 61,675,761 km (0.117 R)
• M30: 64,214,587 km (0.107 R)
• M31: 65,209,263 km (0.085 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: 325 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit