🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 10.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.68 AU

Year: 292 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,569,088 km

• M1: 125,662 km (0.105 R)
• M2: 546,331 km (0.107 R)
• M3: 939,923 km (0.073 R)
• M4: 1,801,458 km (0.042 R)
• M5: 2,242,622 km (0.109 R)
• M6: 2,604,948 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 11.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.89 AU - 2.53 AU

Year: 2228 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,569,088 km

• M1: 143,016 km (0.071 R)
• M2: 621,280 km (0.116 R)
• M3: 990,039 km (0.105 R)
• M4: 1,373,907 km (0.102 R)
• M5: 1,828,086 km (0.098 R)
• M6: 2,332,829 km (0.047 R)
• M7: 2,844,454 km (0.072 R)
• M8: 3,951,777 km (0.047 R)
• M9: 4,545,232 km (0.054 R)
• M10: 4,904,716 km (0.049 R)
• M11: 6,051,982 km (0.08 R)
• M12: 6,488,359 km (0.041 R)
• M13: 7,023,919 km (0.045 R)
• M14: 7,925,097 km (0.096 R)
• M15: 9,150,154 km (0.09 R)
• M16: 9,661,180 km (0.065 R)
• M17: 11,601,016 km (0.075 R)
• M18: 11,972,916 km (0.101 R)
• M19: 12,819,490 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 9.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.05 AU - 5.01 AU

Year: 5487 Days

Day: 13.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,569,088 km

• M1: 114,592 km (0.1 R)
• M2: 808,576 km (0.037 R)
• M3: 1,113,756 km (0.106 R)
• M4: 1,449,304 km (0.099 R)
• M5: 1,968,558 km (0.111 R)
• M6: 2,431,564 km (0.052 R)
• M7: 3,553,997 km (0.113 R)
• M8: 3,923,803 km (0.107 R)
• M9: 5,854,513 km (0.095 R)
• M10: 7,061,767 km (0.09 R)
• M11: 7,498,892 km (0.05 R)
• M12: 8,919,324 km (0.051 R)
• M13: 10,746,662 km (0.089 R)
• M14: 11,572,891 km (0.051 R)
• M15: 12,181,156 km (0.076 R)
• M16: 12,971,332 km (0.114 R)
• M17: 15,006,761 km (0.035 R)
• M18: 16,225,086 km (0.058 R)
• M19: 16,730,577 km (0.117 R)
• M20: 18,107,326 km (0.1 R)
• M21: 18,651,115 km (0.058 R)
• M22: 19,416,607 km (0.118 R)
• M23: 19,986,425 km (0.062 R)
• M24: 26,398,938 km (0.085 R)
• M25: 30,399,035 km (0.114 R)
• M26: 30,685,665 km (0.104 R)
• M27: 33,245,584 km (0.096 R)
• M28: 34,785,544 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 9.1

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.68 AU - 5.4 AU

Year: 7674 Days

Day: 8.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,569,088 km

• M1: 113,246 km (0.036 R)
• M2: 452,683 km (0.12 R)
• M3: 1,110,465 km (0.115 R)
• M4: 1,459,626 km (0.09 R)
• M5: 1,928,765 km (0.091 R)
• M6: 2,533,590 km (0.025 R)
• M7: 2,975,053 km (0.077 R)
• M8: 3,420,256 km (0.101 R)
• M9: 3,833,146 km (0.054 R)
• M10: 4,444,702 km (0.065 R)
• M11: 4,730,135 km (0.089 R)
• M12: 5,181,621 km (0.089 R)
• M13: 6,276,079 km (0.12 R)
• M14: 9,939,881 km (0.032 R)
• M15: 12,839,536 km (0.119 R)
• M16: 15,016,784 km (0.094 R)
• M17: 19,024,511 km (0.083 R)
• M18: 21,112,598 km (0.067 R)
• M19: 21,923,269 km (0.109 R)
• M20: 28,092,386 km (0.084 R)
• M21: 29,974,626 km (0.085 R)
• M22: 36,584,758 km (0.115 R)
• M23: 37,635,683 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 5.8

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.53 AU - 9.51 AU

Year: 15405 Days

Day: 24.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,569,088 km

• M1: 79,287 km (0.101 R)
• M2: 264,788 km (0.105 R)
• M3: 543,040 km (0.053 R)
• M4: 1,020,557 km (0.092 R)
• M5: 1,205,759 km (0.107 R)
• M6: 1,442,871 km (0.037 R)
• M7: 1,920,089 km (0.118 R)
• M8: 2,540,621 km (0.118 R)
• M9: 3,234,306 km (0.098 R)
• M10: 4,230,927 km (0.115 R)
• M11: 4,420,467 km (0.077 R)
• M12: 5,023,347 km (0.098 R)
• M13: 6,854,275 km (0.081 R)
• M14: 7,160,502 km (0.115 R)
• M15: 7,384,749 km (0.11 R)
• M16: 9,245,896 km (0.086 R)
• M17: 10,398,249 km (0.084 R)
• M18: 12,333,596 km (0.075 R)
• M19: 15,818,479 km (0.099 R)
• M20: 21,723,855 km (0.117 R)
• M21: 22,864,987 km (0.114 R)
• M22: 23,845,751 km (0.119 R)
• M23: 24,650,438 km (0.108 R)
• M24: 29,174,278 km (0.043 R)
• M25: 30,915,298 km (0.075 R)
• M26: 32,601,714 km (0.069 R)
• M27: 33,717,565 km (0.083 R)
• M28: 34,475,577 km (0.102 R)
• M29: 37,756,259 km (0.065 R)
• M30: 38,163,314 km (0.101 R)
• M31: 39,681,284 km (0.113 R)
• M32: 39,961,630 km (0.09 R)
• M33: 40,668,032 km (0.105 R)
• M34: 43,280,010 km (0.082 R)
• M35: 48,996,295 km (0.092 R)
• M36: 52,622,996 km (0.025 R)
• M37: 53,131,030 km (0.043 R)
• M38: 53,642,206 km (0.075 R)
• M39: 55,720,270 km (0.025 R)
• M40: 63,606,471 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit