🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 11.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.7 AU - 4.46 AU

Year: 3173 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,683,362 km

• M1: 147,354 km (0.095 R)
• M2: 558,598 km (0.045 R)
• M3: 1,875,509 km (0.079 R)
• M4: 2,943,338 km (0.118 R)
• M5: 3,965,092 km (0.068 R)
• M6: 4,781,597 km (0.083 R)
• M7: 6,772,595 km (0.086 R)
• M8: 7,313,242 km (0.052 R)
• M9: 8,540,094 km (0.108 R)
• M10: 10,461,379 km (0.056 R)
• M11: 12,925,406 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 10.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.82 AU - 6.8 AU

Year: 6103 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,683,362 km

• M1: 132,245 km (0.108 R)
• M2: 499,956 km (0.075 R)
• M3: 826,827 km (0.071 R)
• M4: 1,159,982 km (0.099 R)
• M5: 2,287,950 km (0.114 R)
• M6: 3,483,237 km (0.072 R)
• M7: 4,206,094 km (0.064 R)
• M8: 7,859,872 km (0.066 R)
• M9: 10,938,148 km (0.103 R)
• M10: 12,121,616 km (0.076 R)
• M11: 13,607,722 km (0.09 R)
• M12: 18,519,618 km (0.11 R)
• M13: 21,369,607 km (0.085 R)
• M14: 23,770,354 km (0.073 R)
• M15: 26,951,852 km (0.074 R)
• M16: 27,745,019 km (0.118 R)
• M17: 29,193,426 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 14.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.95 AU - 11.57 AU

Year: 11739 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,683,362 km

• M1: 181,612 km (0.082 R)
• M2: 677,828 km (0.107 R)
• M3: 1,188,705 km (0.059 R)
• M4: 1,643,482 km (0.041 R)
• M5: 2,256,085 km (0.093 R)
• M6: 2,769,057 km (0.058 R)
• M7: 3,360,567 km (0.116 R)
• M8: 4,211,030 km (0.082 R)
• M9: 5,374,453 km (0.047 R)
• M10: 7,333,886 km (0.081 R)
• M11: 10,324,048 km (0.116 R)
• M12: 12,805,279 km (0.114 R)
• M13: 13,516,018 km (0.108 R)
• M14: 18,266,050 km (0.082 R)
• M15: 19,084,350 km (0.077 R)
• M16: 19,756,344 km (0.071 R)
• M17: 22,510,889 km (0.086 R)
• M18: 23,356,267 km (0.077 R)
• M19: 26,431,401 km (0.114 R)
• M20: 27,056,420 km (0.112 R)
• M21: 33,374,387 km (0.073 R)
• M22: 38,846,677 km (0.084 R)
• M23: 39,926,924 km (0.11 R)
• M24: 45,481,941 km (0.09 R)
• M25: 55,509,786 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 9.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.8 AU - 10.02 AU

Year: 12011 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,683,362 km

• M1: 119,379 km (0.071 R)
• M2: 523,742 km (0.116 R)
• M3: 905,067 km (0.086 R)
• M4: 1,228,947 km (0.119 R)
• M5: 1,844,093 km (0.099 R)
• M6: 2,327,294 km (0.032 R)
• M7: 3,048,206 km (0.078 R)
• M8: 4,298,844 km (0.11 R)
• M9: 6,910,674 km (0.084 R)
• M10: 9,587,877 km (0.072 R)
• M11: 10,070,779 km (0.089 R)
• M12: 11,132,924 km (0.109 R)
• M13: 13,262,300 km (0.116 R)
• M14: 14,709,061 km (0.084 R)
• M15: 15,057,325 km (0.108 R)
• M16: 18,646,327 km (0.112 R)
• M17: 23,628,684 km (0.11 R)
• M18: 25,496,563 km (0.102 R)
• M19: 27,548,597 km (0.106 R)
• M20: 31,019,118 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.9

Radius: 7.4

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.47 AU - 11.53 AU

Year: 15015 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,683,362 km

• M1: 92,152 km (0.105 R)
• M2: 397,930 km (0.092 R)
• M3: 687,552 km (0.102 R)
• M4: 1,527,245 km (0.086 R)
• M5: 1,979,928 km (0.086 R)
• M6: 2,459,239 km (0.085 R)
• M7: 3,128,839 km (0.11 R)
• M8: 4,887,961 km (0.082 R)
• M9: 6,855,472 km (0.085 R)
• M10: 7,097,970 km (0.079 R)
• M11: 7,772,806 km (0.064 R)
• M12: 8,125,857 km (0.026 R)
• M13: 9,103,778 km (0.057 R)
• M14: 10,315,072 km (0.102 R)
• M15: 10,904,787 km (0.094 R)
• M16: 12,387,751 km (0.084 R)
• M17: 14,129,968 km (0.1 R)
• M18: 15,608,743 km (0.061 R)
• M19: 16,820,186 km (0.103 R)
• M20: 18,169,709 km (0.068 R)
• M21: 19,915,516 km (0.076 R)
• M22: 22,295,319 km (0.092 R)
• M23: 23,462,182 km (0.093 R)
• M24: 24,953,374 km (0.03 R)
• M25: 26,014,621 km (0.051 R)
• M26: 27,005,108 km (0.082 R)
• M27: 28,123,652 km (0.033 R)
• M28: 28,746,428 km (0.078 R)
• M29: 32,564,764 km (0.045 R)
• M30: 45,594,289 km (0.079 R)
• M31: 46,742,453 km (0.115 R)
• M32: 47,323,790 km (0.059 R)
• M33: 50,151,041 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit