🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 14.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.47 AU - 2.99 AU

Year: 2959 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,176,735 km

• M1: 179,069 km (0.117 R)
• M2: 752,178 km (0.12 R)
• M3: 1,588,430 km (0.106 R)
• M4: 2,911,623 km (0.103 R)
• M5: 3,369,094 km (0.044 R)
• M6: 4,673,288 km (0.088 R)
• M7: 5,256,720 km (0.085 R)
• M8: 6,374,664 km (0.079 R)
• M9: 9,186,207 km (0.117 R)
• M10: 9,693,942 km (0.101 R)
• M11: 10,490,551 km (0.101 R)
• M12: 11,371,682 km (0.098 R)
• M13: 12,301,583 km (0.075 R)
• M14: 14,217,183 km (0.096 R)
• M15: 14,947,370 km (0.066 R)
• M16: 16,167,640 km (0.095 R)
• M17: 17,840,743 km (0.11 R)
• M18: 18,863,843 km (0.063 R)
• M19: 19,805,711 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 12.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.14 AU - 4.74 AU

Year: 5130 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,176,735 km

• M1: 186,848 km (0.114 R)
• M2: 578,495 km (0.104 R)
• M3: 1,024,895 km (0.088 R)
• M4: 2,168,571 km (0.09 R)
• M5: 2,951,416 km (0.105 R)
• M6: 3,601,120 km (0.071 R)
• M7: 4,270,421 km (0.079 R)
• M8: 5,414,396 km (0.095 R)
• M9: 6,326,644 km (0.103 R)
• M10: 8,892,696 km (0.103 R)
• M11: 12,135,978 km (0.092 R)
• M12: 14,354,514 km (0.062 R)
• M13: 15,737,247 km (0.052 R)
• M14: 17,396,736 km (0.057 R)
• M15: 17,780,904 km (0.086 R)
• M16: 19,926,287 km (0.101 R)
• M17: 21,792,371 km (0.08 R)
• M18: 25,374,791 km (0.084 R)
• M19: 28,883,459 km (0.082 R)
• M20: 31,837,419 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 13.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.14 AU - 5.5 AU

Year: 8050 Days

Day: 5.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,176,735 km

• M1: 170,542 km (0.103 R)
• M2: 671,994 km (0.118 R)
• M3: 1,201,570 km (0.1 R)
• M4: 1,636,750 km (0.046 R)
• M5: 2,180,090 km (0.092 R)
• M6: 2,991,209 km (0.102 R)
• M7: 3,613,387 km (0.104 R)
• M8: 4,210,582 km (0.067 R)
• M9: 5,309,976 km (0.11 R)
• M10: 5,910,013 km (0.115 R)
• M11: 7,089,144 km (0.118 R)
• M12: 9,331,915 km (0.051 R)
• M13: 10,980,334 km (0.097 R)
• M14: 14,147,770 km (0.096 R)
• M15: 16,042,427 km (0.093 R)
• M16: 17,228,738 km (0.102 R)
• M17: 20,410,236 km (0.096 R)
• M18: 20,894,634 km (0.077 R)
• M19: 22,054,915 km (0.114 R)
• M20: 23,170,466 km (0.092 R)
• M21: 26,455,935 km (0.089 R)
• M22: 27,226,064 km (0.097 R)
• M23: 29,626,811 km (0.089 R)
• M24: 31,410,467 km (0.09 R)
• M25: 32,711,968 km (0.112 R)
• M26: 42,453,931 km (0.069 R)
• M27: 43,376,950 km (0.119 R)
• M28: 46,226,340 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.4

Radius: 7.1

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.95 AU - 10.19 AU

Year: 17919 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,176,735 km

• M1: 88,263 km (0.111 R)
• M2: 344,823 km (0.076 R)
• M3: 741,257 km (0.071 R)
• M4: 980,464 km (0.112 R)
• M5: 1,713,644 km (0.106 R)
• M6: 1,961,976 km (0.101 R)
• M7: 2,291,989 km (0.054 R)
• M8: 2,789,103 km (0.075 R)
• M9: 3,111,037 km (0.079 R)
• M10: 5,955,042 km (0.106 R)
• M11: 7,352,885 km (0.041 R)
• M12: 7,878,871 km (0.047 R)
• M13: 8,523,937 km (0.084 R)
• M14: 9,203,710 km (0.07 R)
• M15: 9,814,668 km (0.09 R)
• M16: 10,130,020 km (0.085 R)
• M17: 10,561,161 km (0.113 R)
• M18: 12,902,368 km (0.081 R)
• M19: 13,667,112 km (0.058 R)
• M20: 14,665,229 km (0.041 R)
• M21: 24,080,320 km (0.062 R)
• M22: 24,558,286 km (0.105 R)
• M23: 26,940,781 km (0.085 R)
• M24: 27,249,103 km (0.07 R)
• M25: 31,587,142 km (0.107 R)
• M26: 31,815,428 km (0.039 R)
• M27: 34,641,033 km (0.087 R)
• M28: 36,866,899 km (0.085 R)
• M29: 39,847,487 km (0.101 R)
• M30: 40,785,615 km (0.098 R)
• M31: 48,522,967 km (0.066 R)
• M32: 52,895,264 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit