🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 8.4

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,029,555 km

• M1: 104,569 km (0.112 R)
• M2: 406,457 km (0.056 R)
• M3: 731,534 km (0.117 R)
• M4: 1,108,071 km (0.082 R)
• M5: 1,550,881 km (0.098 R)
• M6: 1,994,439 km (0.113 R)
• M7: 2,277,179 km (0.05 R)
• M8: 2,965,778 km (0.099 R)
• M9: 3,427,886 km (0.107 R)
• M10: 3,962,548 km (0.119 R)
• M11: 4,794,462 km (0.042 R)
• M12: 5,121,483 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 11.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.79 AU

Year: 1613 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,029,555 km

• M1: 138,079 km (0.114 R)
• M2: 515,215 km (0.116 R)
• M3: 876,045 km (0.111 R)
• M4: 1,503,608 km (0.111 R)
• M5: 1,887,476 km (0.066 R)
• M6: 2,787,457 km (0.115 R)
• M7: 4,438,419 km (0.076 R)
• M8: 4,900,976 km (0.025 R)
• M9: 6,018,472 km (0.099 R)
• M10: 6,611,927 km (0.118 R)
• M11: 7,829,653 km (0.078 R)
• M12: 8,507,033 km (0.09 R)
• M13: 9,159,279 km (0.088 R)
• M14: 9,678,384 km (0.104 R)
• M15: 10,598,860 km (0.117 R)
• M16: 13,544,741 km (0.103 R)
• M17: 14,305,147 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 14.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.58 AU - 2.4 AU

Year: 1973 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,029,555 km

• M1: 175,478 km (0.075 R)
• M2: 752,178 km (0.12 R)
• M3: 1,443,619 km (0.037 R)
• M4: 1,990,848 km (0.1 R)
• M5: 2,567,548 km (0.107 R)
• M6: 3,756,403 km (0.079 R)
• M7: 4,309,167 km (0.113 R)
• M8: 5,022,749 km (0.052 R)
• M9: 5,510,886 km (0.072 R)
• M10: 6,872,077 km (0.095 R)
• M11: 7,391,182 km (0.117 R)
• M12: 10,356,661 km (0.026 R)
• M13: 11,040,921 km (0.047 R)
• M14: 11,564,065 km (0.114 R)
• M15: 12,945,153 km (0.11 R)
• M16: 13,696,882 km (0.111 R)
• M17: 14,566,195 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 8

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.17 AU - 4.45 AU

Year: 5228 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,029,555 km

• M1: 100,081 km (0.114 R)
• M2: 378,034 km (0.117 R)
• M3: 769,831 km (0.098 R)
• M4: 1,305,840 km (0.069 R)
• M5: 2,642,646 km (0.087 R)
• M6: 3,379,565 km (0.089 R)
• M7: 5,283,647 km (0.091 R)
• M8: 5,988,253 km (0.091 R)
• M9: 6,893,619 km (0.109 R)
• M10: 7,360,814 km (0.119 R)
• M11: 7,658,663 km (0.053 R)
• M12: 8,600,830 km (0.057 R)
• M13: 9,142,375 km (0.069 R)
• M14: 9,486,899 km (0.117 R)
• M15: 10,525,706 km (0.068 R)
• M16: 12,043,227 km (0.072 R)
• M17: 13,096,546 km (0.061 R)
• M18: 14,497,978 km (0.11 R)
• M19: 15,325,105 km (0.12 R)
• M20: 16,497,354 km (0.101 R)
• M21: 17,728,245 km (0.118 R)
• M22: 21,333,704 km (0.118 R)
• M23: 27,928,127 km (0.108 R)
• M24: 28,562,572 km (0.095 R)
• M25: 29,766,386 km (0.12 R)
• M26: 31,003,710 km (0.055 R)
• M27: 33,886,760 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 6.2

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.63 AU - 8.59 AU

Year: 16235 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,029,555 km

• M1: 77,043 km (0.099 R)
• M2: 278,402 km (0.045 R)
• M3: 658,979 km (0.067 R)
• M4: 1,740,122 km (0.027 R)
• M5: 2,080,607 km (0.101 R)
• M6: 3,075,283 km (0.118 R)
• M7: 6,549,245 km (0.109 R)
• M8: 6,907,083 km (0.115 R)
• M9: 12,011,063 km (0.083 R)
• M10: 12,344,367 km (0.106 R)
• M11: 13,099,388 km (0.079 R)
• M12: 13,595,754 km (0.103 R)
• M13: 13,812,222 km (0.092 R)
• M14: 16,186,041 km (0.113 R)
• M15: 17,511,628 km (0.043 R)
• M16: 20,566,117 km (0.071 R)
• M17: 21,043,334 km (0.084 R)
• M18: 22,822,502 km (0.053 R)
• M19: 25,896,139 km (0.077 R)
• M20: 27,359,356 km (0.087 R)
• M21: 28,521,881 km (0.108 R)
• M22: 33,633,042 km (0.11 R)
• M23: 35,373,015 km (0.111 R)
• M24: 40,652,174 km (0.099 R)
• M25: 42,317,348 km (0.096 R)
• M26: 44,819,821 km (0.079 R)
• M27: 46,432,935 km (0.097 R)
• M28: 50,981,159 km (0.077 R)
• M29: 53,631,884 km (0.09 R)
• M30: 61,146,933 km (0.117 R)
• M31: 62,132,932 km (0.095 R)
• M32: 72,363,482 km (0.087 R)
• M33: 73,910,922 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit