🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 8.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 852 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,226,716 km

• M1: 105,766 km (0.119 R)
• M2: 421,716 km (0.106 R)
• M3: 1,049,279 km (0.088 R)
• M4: 1,399,937 km (0.12 R)
• M5: 1,734,737 km (0.114 R)
• M6: 2,066,096 km (0.058 R)
• M7: 2,386,236 km (0.084 R)
• M8: 2,949,172 km (0.043 R)
• M9: 3,390,636 km (0.1 R)
• M10: 3,681,005 km (0.093 R)
• M11: 4,259,051 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 13.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.28 AU - 1.34 AU

Year: 984 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,226,716 km

• M1: 172,935 km (0.106 R)
• M2: 634,145 km (0.097 R)
• M3: 1,197,830 km (0.086 R)
• M4: 1,664,276 km (0.112 R)
• M5: 2,319,814 km (0.067 R)
• M6: 2,917,458 km (0.08 R)
• M7: 3,527,518 km (0.078 R)
• M8: 4,138,326 km (0.064 R)
• M9: 4,764,393 km (0.108 R)
• M10: 5,432,946 km (0.086 R)
• M11: 6,724,873 km (0.026 R)
• M12: 8,054,499 km (0.107 R)
• M13: 9,377,842 km (0.11 R)
• M14: 9,879,892 km (0.084 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.66 AU - 3.54 AU

Year: 3581 Days

Day: 9.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,226,716 km

• M1: 174,431 km (0.045 R)
• M2: 810,372 km (0.044 R)
• M3: 1,669,363 km (0.07 R)
• M4: 2,476,294 km (0.117 R)
• M5: 3,110,589 km (0.101 R)
• M6: 3,793,652 km (0.103 R)
• M7: 4,685,405 km (0.042 R)
• M8: 5,265,546 km (0.098 R)
• M9: 6,856,070 km (0.099 R)
• M10: 9,740,168 km (0.109 R)
• M11: 10,688,917 km (0.062 R)
• M12: 11,125,444 km (0.115 R)
• M13: 13,628,067 km (0.074 R)
• M14: 15,308,500 km (0.032 R)
• M15: 18,447,961 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 8.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.61 AU - 3.79 AU

Year: 4669 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,226,716 km

• M1: 108,758 km (0.075 R)
• M2: 387,758 km (0.066 R)
• M3: 910,752 km (0.063 R)
• M4: 1,545,496 km (0.078 R)
• M5: 3,245,526 km (0.101 R)
• M6: 3,667,392 km (0.113 R)
• M7: 4,125,460 km (0.031 R)
• M8: 4,642,770 km (0.074 R)
• M9: 5,781,659 km (0.052 R)
• M10: 6,757,785 km (0.112 R)
• M11: 7,687,236 km (0.082 R)
• M12: 8,025,627 km (0.113 R)
• M13: 9,726,854 km (0.088 R)
• M14: 10,013,932 km (0.067 R)
• M15: 10,417,996 km (0.035 R)
• M16: 11,219,691 km (0.119 R)
• M17: 11,615,527 km (0.05 R)
• M18: 12,561,584 km (0.074 R)
• M19: 17,647,163 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 11.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.01 AU - 5.23 AU

Year: 6514 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,226,716 km

• M1: 145,559 km (0.101 R)
• M2: 582,983 km (0.034 R)
• M3: 990,936 km (0.063 R)
• M4: 1,362,089 km (0.099 R)
• M5: 1,872,367 km (0.063 R)
• M6: 2,508,158 km (0.098 R)
• M7: 3,645,551 km (0.037 R)
• M8: 4,396,831 km (0.12 R)
• M9: 6,343,249 km (0.09 R)
• M10: 6,799,971 km (0.106 R)
• M11: 7,278,684 km (0.107 R)
• M12: 8,722,753 km (0.094 R)
• M13: 9,557,808 km (0.079 R)
• M14: 10,112,367 km (0.116 R)
• M15: 11,644,399 km (0.117 R)
• M16: 12,331,053 km (0.032 R)
• M17: 12,711,780 km (0.093 R)
• M18: 13,326,029 km (0.112 R)
• M19: 14,553,629 km (0.112 R)
• M20: 15,538,432 km (0.047 R)
• M21: 20,000,787 km (0.112 R)
• M22: 22,483,214 km (0.085 R)
• M23: 25,689,844 km (0.1 R)
• M24: 27,865,296 km (0.047 R)
• M25: 30,062,739 km (0.06 R)
• M26: 36,894,126 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 11.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.23 AU - 5.85 AU

Year: 8554 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,226,716 km

• M1: 150,047 km (0.076 R)
• M2: 855,251 km (0.095 R)
• M3: 2,952,015 km (0.036 R)
• M4: 6,118,703 km (0.119 R)
• M5: 8,174,476 km (0.12 R)
• M6: 9,878,695 km (0.118 R)
• M7: 11,723,237 km (0.115 R)
• M8: 15,358,465 km (0.102 R)
• M9: 19,986,575 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit