🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 8.7

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.64 AU - 5.96 AU

Year: 4621 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,656,501 km

• M1: 118,631 km (0.09 R)
• M2: 634,893 km (0.102 R)
• M3: 1,050,027 km (0.078 R)
• M4: 1,363,884 km (0.097 R)
• M5: 2,186,223 km (0.114 R)
• M6: 2,794,787 km (0.071 R)
• M7: 4,015,955 km (0.111 R)
• M8: 4,668,650 km (0.114 R)
• M9: 6,308,393 km (0.095 R)
• M10: 6,755,541 km (0.104 R)
• M11: 7,258,189 km (0.038 R)
• M12: 9,035,263 km (0.116 R)
• M13: 11,176,457 km (0.115 R)
• M14: 12,413,931 km (0.114 R)
• M15: 12,862,874 km (0.079 R)
• M16: 13,219,515 km (0.051 R)
• M17: 19,062,658 km (0.119 R)
• M18: 24,901,613 km (0.107 R)
• M19: 28,181,396 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 10.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.51 AU - 7.93 AU

Year: 7348 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,656,501 km

• M1: 126,111 km (0.117 R)
• M2: 532,568 km (0.101 R)
• M3: 860,637 km (0.064 R)
• M4: 1,318,406 km (0.111 R)
• M5: 2,148,674 km (0.085 R)
• M6: 2,966,227 km (0.093 R)
• M7: 3,694,768 km (0.098 R)
• M8: 4,151,491 km (0.111 R)
• M9: 4,591,607 km (0.098 R)
• M10: 5,909,265 km (0.051 R)
• M11: 6,433,756 km (0.119 R)
• M12: 6,882,549 km (0.089 R)
• M13: 9,447,704 km (0.076 R)
• M14: 10,165,624 km (0.081 R)
• M15: 11,162,694 km (0.09 R)
• M16: 11,760,936 km (0.056 R)
• M17: 12,913,139 km (0.083 R)
• M18: 13,350,413 km (0.077 R)
• M19: 14,024,501 km (0.098 R)
• M20: 14,544,952 km (0.115 R)
• M21: 15,078,269 km (0.073 R)
• M22: 20,333,941 km (0.112 R)
• M23: 20,702,700 km (0.093 R)
• M24: 26,084,932 km (0.041 R)
• M25: 26,872,415 km (0.117 R)
• M26: 27,406,031 km (0.108 R)
• M27: 28,494,804 km (0.092 R)
• M28: 33,139,070 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 11.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.37 AU - 8.79 AU

Year: 9519 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,656,501 km

• M1: 143,165 km (0.074 R)
• M2: 623,075 km (0.095 R)
• M3: 1,312,721 km (0.101 R)
• M4: 1,755,830 km (0.105 R)
• M5: 2,227,213 km (0.118 R)
• M6: 3,127,343 km (0.11 R)
• M7: 3,673,675 km (0.073 R)
• M8: 6,522,916 km (0.099 R)
• M9: 7,418,259 km (0.087 R)
• M10: 9,074,607 km (0.078 R)
• M11: 10,806,950 km (0.074 R)
• M12: 11,285,813 km (0.115 R)
• M13: 12,867,362 km (0.042 R)
• M14: 13,345,327 km (0.057 R)
• M15: 15,914,820 km (0.109 R)
• M16: 19,963,237 km (0.092 R)
• M17: 22,956,541 km (0.101 R)
• M18: 25,482,501 km (0.044 R)
• M19: 27,593,178 km (0.083 R)
• M20: 29,714,176 km (0.089 R)
• M21: 30,549,980 km (0.104 R)
• M22: 35,546,698 km (0.089 R)
• M23: 36,251,753 km (0.081 R)
• M24: 37,568,214 km (0.079 R)
• M25: 39,790,939 km (0.113 R)
• M26: 44,905,092 km (0.025 R)
• M27: 45,728,928 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 7.4

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.09 AU - 16.01 AU

Year: 22113 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,656,501 km

• M1: 92,003 km (0.044 R)
• M2: 497,712 km (0.067 R)
• M3: 1,106,127 km (0.082 R)
• M4: 1,428,959 km (0.066 R)
• M5: 1,776,176 km (0.094 R)
• M6: 2,356,316 km (0.088 R)
• M7: 2,948,724 km (0.12 R)
• M8: 3,223,236 km (0.119 R)
• M9: 3,514,802 km (0.102 R)
• M10: 3,760,591 km (0.055 R)
• M11: 4,117,532 km (0.043 R)
• M12: 5,405,569 km (0.103 R)
• M13: 5,692,349 km (0.051 R)
• M14: 6,163,432 km (0.061 R)
• M15: 11,111,681 km (0.11 R)
• M16: 16,443,648 km (0.088 R)
• M17: 18,206,809 km (0.107 R)
• M18: 20,981,849 km (0.074 R)
• M19: 22,208,253 km (0.072 R)
• M20: 29,566,673 km (0.082 R)
• M21: 34,905,522 km (0.069 R)
• M22: 36,916,267 km (0.033 R)
• M23: 37,209,778 km (0.099 R)
• M24: 49,016,640 km (0.046 R)
• M25: 50,625,565 km (0.116 R)
• M26: 51,351,713 km (0.116 R)
• M27: 53,384,599 km (0.068 R)
• M28: 55,087,322 km (0.103 R)
• M29: 58,800,341 km (0.058 R)
• M30: 59,401,425 km (0.093 R)
• M31: 62,053,646 km (0.036 R)
• M32: 79,887,357 km (0.097 R)
• M33: 82,613,031 km (0.112 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: 473 - 14,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit