🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.4 AU - 2.2 AU

Year: 1667 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,928,919 km

• M1: 139,276 km (0.079 R)
• M2: 520,451 km (0.114 R)
• M3: 1,262,008 km (0.12 R)
• M4: 2,028,996 km (0.12 R)
• M5: 3,502,535 km (0.12 R)
• M6: 4,779,802 km (0.118 R)
• M7: 7,187,729 km (0.067 R)
• M8: 7,854,786 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 9.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.75 AU - 2.89 AU

Year: 2439 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,928,919 km

• M1: 123,119 km (0.089 R)
• M2: 808,876 km (0.074 R)
• M3: 1,266,346 km (0.034 R)
• M4: 2,116,211 km (0.087 R)
• M5: 2,999,886 km (0.092 R)
• M6: 3,400,360 km (0.057 R)
• M7: 4,112,296 km (0.114 R)
• M8: 4,665,509 km (0.104 R)
• M9: 7,736,454 km (0.054 R)
• M10: 8,464,696 km (0.071 R)
• M11: 9,268,486 km (0.119 R)
• M12: 10,220,377 km (0.062 R)
• M13: 11,131,578 km (0.115 R)
• M14: 11,447,079 km (0.037 R)
• M15: 12,169,787 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 13.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.09 AU - 4.55 AU

Year: 5154 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,928,919 km

• M1: 175,179 km (0.112 R)
• M2: 603,627 km (0.118 R)
• M3: 1,511,686 km (0.116 R)
• M4: 2,253,094 km (0.045 R)
• M5: 2,683,337 km (0.09 R)
• M6: 3,483,985 km (0.082 R)
• M7: 4,535,807 km (0.057 R)
• M8: 6,799,373 km (0.118 R)
• M9: 8,778,104 km (0.076 R)
• M10: 10,495,936 km (0.05 R)
• M11: 11,388,587 km (0.091 R)
• M12: 17,047,126 km (0.105 R)
• M13: 20,444,195 km (0.053 R)
• M14: 21,271,770 km (0.12 R)
• M15: 23,513,345 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 3.5

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.51 AU - 6.65 AU

Year: 11651 Days

Day: 15.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,928,919 km

• M1: 51,611 km (0.062 R)
• M2: 164,408 km (0.063 R)
• M3: 339,886 km (0.113 R)
• M4: 1,253,331 km (0.062 R)
• M5: 1,376,899 km (0.085 R)
• M6: 2,449,216 km (0.081 R)
• M7: 2,697,848 km (0.092 R)
• M8: 2,982,682 km (0.088 R)
• M9: 3,245,376 km (0.117 R)
• M10: 3,371,786 km (0.084 R)
• M11: 4,126,657 km (0.088 R)
• M12: 5,043,543 km (0.078 R)
• M13: 5,534,672 km (0.073 R)
• M14: 5,962,223 km (0.068 R)
• M15: 8,436,123 km (0.082 R)
• M16: 8,837,644 km (0.043 R)
• M17: 9,635,449 km (0.058 R)
• M18: 9,985,209 km (0.12 R)
• M19: 11,180,795 km (0.066 R)
• M20: 12,112,491 km (0.117 R)
• M21: 12,988,985 km (0.107 R)
• M22: 13,469,643 km (0.101 R)
• M23: 14,637,254 km (0.095 R)
• M24: 16,358,378 km (0.077 R)
• M25: 18,077,706 km (0.112 R)
• M26: 18,676,546 km (0.087 R)
• M27: 22,473,939 km (0.076 R)
• M28: 24,031,103 km (0.104 R)
• M29: 24,592,693 km (0.071 R)
• M30: 26,926,570 km (0.065 R)
• M31: 28,058,577 km (0.11 R)
• M32: 29,586,420 km (0.043 R)
• M33: 31,263,561 km (0.085 R)
• M34: 32,319,124 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.9

Radius: 5.1

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.51 AU - 9.15 AU

Year: 18111 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,928,919 km

• M1: 65,673 km (0.11 R)
• M2: 442,660 km (0.092 R)
• M3: 619,036 km (0.097 R)
• M4: 853,306 km (0.028 R)
• M5: 1,120,937 km (0.104 R)
• M6: 2,606,444 km (0.084 R)
• M7: 4,106,761 km (0.101 R)
• M8: 4,637,534 km (0.079 R)
• M9: 5,390,909 km (0.09 R)
• M10: 5,910,911 km (0.092 R)
• M11: 7,401,055 km (0.112 R)
• M12: 7,626,051 km (0.102 R)
• M13: 9,594,459 km (0.089 R)
• M14: 10,025,152 km (0.072 R)
• M15: 10,867,388 km (0.112 R)
• M16: 11,514,249 km (0.094 R)
• M17: 12,000,592 km (0.111 R)
• M18: 12,691,435 km (0.058 R)
• M19: 14,499,325 km (0.107 R)
• M20: 17,324,481 km (0.07 R)
• M21: 18,616,557 km (0.114 R)
• M22: 20,673,079 km (0.108 R)
• M23: 24,230,966 km (0.064 R)
• M24: 25,741,006 km (0.091 R)
• M25: 27,850,486 km (0.097 R)
• M26: 29,393,887 km (0.089 R)
• M27: 30,301,049 km (0.077 R)
• M28: 30,877,300 km (0.091 R)
• M29: 31,226,611 km (0.091 R)
• M30: 32,529,758 km (0.076 R)
• M31: 34,991,391 km (0.114 R)
• M32: 44,582,409 km (0.105 R)
• M33: 46,690,094 km (0.106 R)
• M34: 48,392,069 km (0.078 R)
• M35: 49,655,423 km (0.111 R)
• M36: 51,755,179 km (0.106 R)
• M37: 58,053,847 km (0.117 R)
• M38: 58,408,245 km (0.081 R)
• M39: 60,201,474 km (0.04 R)
• M40: 60,928,969 km (0.117 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: 348 - 18,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit