🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 11.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.91 AU - 1.17 AU

Year: 685 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,073,872 km

• M1: 144,212 km (0.051 R)
• M2: 658,979 km (0.103 R)
• M3: 1,083,986 km (0.117 R)
• M4: 1,511,686 km (0.043 R)
• M5: 2,189,664 km (0.054 R)
• M6: 2,651,024 km (0.065 R)
• M7: 3,472,466 km (0.075 R)
• M8: 3,920,511 km (0.072 R)
• M9: 4,293,758 km (0.114 R)
• M10: 4,759,307 km (0.103 R)
• M11: 5,792,280 km (0.053 R)
• M12: 6,574,527 km (0.063 R)
• M13: 6,991,456 km (0.041 R)
• M14: 8,604,720 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 10.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.77 AU - 2.53 AU

Year: 2036 Days

Day: 12 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,073,872 km

• M1: 134,339 km (0.081 R)
• M2: 598,840 km (0.118 R)
• M3: 1,020,706 km (0.109 R)
• M4: 1,362,537 km (0.08 R)
• M5: 2,077,466 km (0.083 R)
• M6: 2,539,274 km (0.082 R)
• M7: 3,301,027 km (0.079 R)
• M8: 4,441,561 km (0.082 R)
• M9: 5,072,415 km (0.111 R)
• M10: 5,568,033 km (0.099 R)
• M11: 7,962,347 km (0.117 R)
• M12: 8,632,844 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.17 AU - 2.85 AU

Year: 2568 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,073,872 km

• M1: 129,402 km (0.067 R)
• M2: 483,201 km (0.043 R)
• M3: 1,555,519 km (0.095 R)
• M4: 2,132,069 km (0.116 R)
• M5: 2,463,727 km (0.113 R)
• M6: 3,077,378 km (0.059 R)
• M7: 4,432,435 km (0.107 R)
• M8: 4,861,033 km (0.087 R)
• M9: 5,542,900 km (0.06 R)
• M10: 6,287,449 km (0.072 R)
• M11: 6,918,004 km (0.109 R)
• M12: 7,527,466 km (0.12 R)
• M13: 8,073,348 km (0.11 R)
• M14: 9,352,709 km (0.054 R)
• M15: 12,440,858 km (0.03 R)
• M16: 13,951,348 km (0.115 R)
• M17: 14,677,047 km (0.098 R)
• M18: 15,632,080 km (0.084 R)
• M19: 17,610,063 km (0.079 R)
• M20: 18,115,405 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 14.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.78 AU - 3.36 AU

Year: 3473 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,073,872 km

• M1: 180,415 km (0.091 R)
• M2: 766,839 km (0.03 R)
• M3: 1,306,737 km (0.119 R)
• M4: 1,881,343 km (0.116 R)
• M5: 2,924,638 km (0.105 R)
• M6: 3,577,035 km (0.065 R)
• M7: 4,079,534 km (0.064 R)
• M8: 5,202,416 km (0.059 R)
• M9: 6,078,760 km (0.101 R)
• M10: 6,767,957 km (0.059 R)
• M11: 8,410,841 km (0.084 R)
• M12: 8,963,456 km (0.06 R)
• M13: 13,788,735 km (0.114 R)
• M14: 14,402,685 km (0.12 R)
• M15: 15,141,698 km (0.093 R)
• M16: 16,524,581 km (0.075 R)
• M17: 19,668,230 km (0.113 R)
• M18: 20,843,771 km (0.071 R)
• M19: 21,721,611 km (0.053 R)
• M20: 23,406,681 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 8.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.47 AU - 4.69 AU

Year: 5321 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,073,872 km

• M1: 101,128 km (0.093 R)
• M2: 358,287 km (0.06 R)
• M3: 756,367 km (0.057 R)
• M4: 1,242,410 km (0.119 R)
• M5: 1,495,680 km (0.069 R)
• M6: 2,058,467 km (0.088 R)
• M7: 3,365,952 km (0.107 R)
• M8: 3,712,870 km (0.098 R)
• M9: 4,003,538 km (0.043 R)
• M10: 6,106,435 km (0.048 R)
• M11: 7,200,146 km (0.078 R)
• M12: 7,561,574 km (0.073 R)
• M13: 9,734,034 km (0.095 R)
• M14: 10,670,367 km (0.118 R)
• M15: 15,070,789 km (0.117 R)
• M16: 16,632,142 km (0.098 R)
• M17: 19,143,441 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.9

Radius: 4

Gravity: 43.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.87 AU - 7.51 AU

Year: 9944 Days

Day: 24.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,073,872 km

• M1: 50,115 km (0.048 R)
• M2: 196,123 km (0.074 R)
• M3: 422,464 km (0.114 R)
• M4: 547,229 km (0.116 R)
• M5: 673,041 km (0.098 R)
• M6: 1,245,402 km (0.067 R)
• M7: 1,668,016 km (0.068 R)
• M8: 1,970,802 km (0.117 R)
• M9: 2,180,239 km (0.098 R)
• M10: 3,169,680 km (0.104 R)
• M11: 3,582,420 km (0.108 R)
• M12: 4,085,069 km (0.1 R)
• M13: 5,981,072 km (0.031 R)
• M14: 6,197,989 km (0.115 R)
• M15: 6,763,469 km (0.077 R)
• M16: 7,078,672 km (0.102 R)
• M17: 7,611,839 km (0.099 R)
• M18: 7,823,819 km (0.078 R)
• M19: 9,468,348 km (0.085 R)
• M20: 9,812,872 km (0.104 R)
• M21: 11,384,847 km (0.092 R)
• M22: 11,606,401 km (0.117 R)
• M23: 12,172,779 km (0.025 R)
• M24: 12,462,699 km (0.114 R)
• M25: 14,951,110 km (0.113 R)
• M26: 15,689,376 km (0.049 R)
• M27: 18,808,791 km (0.099 R)
• M28: 19,040,667 km (0.116 R)
• M29: 20,228,923 km (0.097 R)
• M30: 21,381,874 km (0.057 R)
• M31: 22,145,571 km (0.067 R)
• M32: 29,646,708 km (0.114 R)
• M33: 32,888,493 km (0.119 R)
• M34: 33,791,317 km (0.086 R)
• M35: 35,176,144 km (0.111 R)
• M36: 36,598,371 km (0.051 R)
• M37: 44,424,584 km (0.119 R)
• M38: 46,647,458 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit