🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 12.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.78 AU - 0.84 AU

Year: 471 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,592,152 km

• M1: 159,172 km (0.108 R)
• M2: 607,218 km (0.12 R)
• M3: 1,067,082 km (0.075 R)
• M4: 1,536,520 km (0.062 R)
• M5: 2,100,205 km (0.117 R)
• M6: 2,681,991 km (0.114 R)
• M7: 3,382,258 km (0.102 R)
• M8: 3,796,495 km (0.108 R)
• M9: 4,318,143 km (0.072 R)
• M10: 5,611,416 km (0.108 R)
• M11: 6,139,197 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 10.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.62 AU - 1.88 AU

Year: 1495 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,592,152 km

• M1: 135,536 km (0.116 R)
• M2: 547,079 km (0.045 R)
• M3: 959,820 km (0.116 R)
• M4: 1,346,979 km (0.12 R)
• M5: 1,757,925 km (0.066 R)
• M6: 2,514,591 km (0.102 R)
• M7: 3,475,907 km (0.066 R)
• M8: 3,881,018 km (0.072 R)
• M9: 4,317,694 km (0.095 R)
• M10: 4,666,556 km (0.106 R)
• M11: 5,599,897 km (0.068 R)
• M12: 7,227,372 km (0.112 R)
• M13: 7,581,919 km (0.08 R)
• M14: 8,746,539 km (0.065 R)
• M15: 9,403,722 km (0.108 R)
• M16: 9,926,417 km (0.066 R)
• M17: 10,676,650 km (0.078 R)
• M18: 11,137,412 km (0.097 R)
• M19: 13,809,379 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 14.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.95 AU - 2.37 AU

Year: 2050 Days

Day: 8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,592,152 km

• M1: 175,628 km (0.093 R)
• M2: 726,896 km (0.109 R)
• M3: 1,218,923 km (0.063 R)
• M4: 2,317,271 km (0.094 R)
• M5: 2,791,347 km (0.071 R)
• M6: 3,805,919 km (0.028 R)
• M7: 4,310,663 km (0.12 R)
• M8: 5,161,575 km (0.07 R)
• M9: 6,644,838 km (0.034 R)
• M10: 7,877,674 km (0.096 R)
• M11: 8,472,475 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 13.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.04 AU - 3.08 AU

Year: 2645 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,592,152 km

• M1: 165,605 km (0.041 R)
• M2: 736,770 km (0.063 R)
• M3: 1,156,990 km (0.106 R)
• M4: 1,811,780 km (0.111 R)
• M5: 3,030,105 km (0.075 R)
• M6: 4,326,969 km (0.087 R)
• M7: 5,635,053 km (0.053 R)
• M8: 6,056,619 km (0.079 R)
• M9: 6,523,365 km (0.094 R)
• M10: 7,166,187 km (0.069 R)
• M11: 7,582,518 km (0.06 R)
• M12: 10,234,589 km (0.076 R)
• M13: 10,730,206 km (0.102 R)
• M14: 11,592,040 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 11.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.89 AU - 3.35 AU

Year: 3558 Days

Day: 9.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,592,152 km

• M1: 145,559 km (0.119 R)
• M2: 582,235 km (0.034 R)
• M3: 1,061,098 km (0.064 R)
• M4: 1,697,786 km (0.028 R)
• M5: 2,131,470 km (0.032 R)
• M6: 3,208,725 km (0.118 R)
• M7: 4,504,093 km (0.054 R)
• M8: 5,095,603 km (0.084 R)
• M9: 6,010,094 km (0.117 R)
• M10: 6,969,615 km (0.082 R)
• M11: 8,062,128 km (0.084 R)
• M12: 8,971,983 km (0.049 R)
• M13: 9,452,042 km (0.108 R)
• M14: 11,460,094 km (0.088 R)
• M15: 12,203,446 km (0.063 R)
• M16: 13,165,809 km (0.045 R)
• M17: 15,241,480 km (0.06 R)
• M18: 15,660,354 km (0.071 R)
• M19: 16,575,893 km (0.106 R)
• M20: 17,019,002 km (0.09 R)
• M21: 17,755,771 km (0.115 R)
• M22: 18,219,674 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 11.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.09 AU - 6.27 AU

Year: 7612 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,592,152 km

• M1: 138,079 km (0.095 R)
• M2: 700,417 km (0.119 R)
• M3: 1,113,906 km (0.074 R)
• M4: 1,916,349 km (0.096 R)
• M5: 2,795,386 km (0.083 R)
• M6: 4,028,970 km (0.089 R)
• M7: 4,465,048 km (0.093 R)
• M8: 5,023,646 km (0.098 R)
• M9: 6,388,577 km (0.096 R)
• M10: 7,099,167 km (0.095 R)
• M11: 7,574,439 km (0.096 R)
• M12: 8,071,104 km (0.118 R)
• M13: 9,502,008 km (0.079 R)
• M14: 10,991,105 km (0.102 R)
• M15: 13,992,936 km (0.094 R)
• M16: 15,320,617 km (0.108 R)
• M17: 16,938,668 km (0.056 R)
• M18: 17,717,325 km (0.1 R)
• M19: 21,152,840 km (0.105 R)
• M20: 23,069,637 km (0.063 R)
• M21: 23,675,359 km (0.06 R)
• M22: 26,298,408 km (0.071 R)
• M23: 30,329,173 km (0.115 R)
• M24: 31,160,937 km (0.102 R)
• M25: 32,979,150 km (0.106 R)
• M26: 33,637,380 km (0.092 R)
• M27: 34,980,171 km (0.098 R)
• M28: 35,779,772 km (0.065 R)
• M29: 39,591,226 km (0.111 R)
• M30: 42,492,378 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit