🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 14

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.71 AU - 0.81 AU

Year: 449 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,842,609 km

• M1: 192,084 km (0.115 R)
• M2: 619,485 km (0.071 R)
• M3: 1,296,565 km (0.102 R)
• M4: 2,090,929 km (0.11 R)
• M5: 2,487,513 km (0.102 R)
• M6: 3,384,652 km (0.026 R)
• M7: 4,251,721 km (0.119 R)
• M8: 4,700,963 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 10

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.64 AU - 2.28 AU

Year: 1861 Days

Day: 9.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,842,609 km

• M1: 124,465 km (0.109 R)
• M2: 395,686 km (0.106 R)
• M3: 647,759 km (0.044 R)
• M4: 849,566 km (0.107 R)
• M5: 1,522,158 km (0.118 R)
• M6: 1,724,564 km (0.093 R)
• M7: 2,099,905 km (0.102 R)
• M8: 2,527,456 km (0.076 R)
• M9: 2,750,357 km (0.109 R)
• M10: 3,569,555 km (0.089 R)
• M11: 3,835,390 km (0.099 R)
• M12: 4,277,901 km (0.045 R)
• M13: 4,745,244 km (0.119 R)
• M14: 5,637,745 km (0.117 R)
• M15: 6,073,075 km (0.069 R)
• M16: 7,727,179 km (0.053 R)
• M17: 8,119,574 km (0.045 R)
• M18: 8,450,335 km (0.117 R)
• M19: 9,181,270 km (0.047 R)
• M20: 10,335,567 km (0.066 R)
• M21: 11,143,545 km (0.093 R)
• M22: 12,970,135 km (0.098 R)
• M23: 13,448,549 km (0.075 R)
• M24: 15,450,019 km (0.085 R)
• M25: 16,104,211 km (0.047 R)
• M26: 16,603,868 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 14.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.56 AU - 2.8 AU

Year: 2976 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,842,609 km

• M1: 175,478 km (0.084 R)
• M2: 535,112 km (0.058 R)
• M3: 930,349 km (0.112 R)
• M4: 1,352,514 km (0.095 R)
• M5: 1,646,474 km (0.054 R)
• M6: 2,093,323 km (0.114 R)
• M7: 3,397,667 km (0.094 R)
• M8: 3,705,539 km (0.064 R)
• M9: 4,010,270 km (0.083 R)
• M10: 5,156,040 km (0.111 R)
• M11: 5,578,056 km (0.113 R)
• M12: 5,889,967 km (0.12 R)
• M13: 6,719,338 km (0.03 R)
• M14: 7,366,498 km (0.049 R)
• M15: 7,822,921 km (0.074 R)
• M16: 9,038,703 km (0.076 R)
• M17: 10,175,946 km (0.067 R)
• M18: 11,709,025 km (0.075 R)
• M19: 12,844,174 km (0.11 R)
• M20: 14,899,350 km (0.102 R)
• M21: 17,254,469 km (0.113 R)
• M22: 17,547,381 km (0.069 R)
• M23: 18,478,778 km (0.079 R)
• M24: 19,087,492 km (0.101 R)
• M25: 19,395,663 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 12.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.34 AU - 5.62 AU

Year: 7538 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,842,609 km

• M1: 156,330 km (0.073 R)
• M2: 518,656 km (0.085 R)
• M3: 1,343,389 km (0.112 R)
• M4: 2,142,989 km (0.081 R)
• M5: 2,539,573 km (0.04 R)
• M6: 3,258,092 km (0.11 R)
• M7: 3,581,373 km (0.071 R)
• M8: 3,871,144 km (0.094 R)
• M9: 4,121,571 km (0.086 R)
• M10: 4,701,412 km (0.083 R)
• M11: 5,062,542 km (0.117 R)
• M12: 5,320,598 km (0.119 R)
• M13: 6,419,095 km (0.097 R)
• M14: 9,047,380 km (0.109 R)
• M15: 10,025,451 km (0.052 R)
• M16: 11,870,591 km (0.107 R)
• M17: 14,351,073 km (0.084 R)
• M18: 14,934,655 km (0.117 R)
• M19: 15,380,007 km (0.115 R)
• M20: 15,730,964 km (0.116 R)
• M21: 16,239,298 km (0.099 R)
• M22: 17,227,541 km (0.119 R)
• M23: 18,517,972 km (0.034 R)
• M24: 20,426,542 km (0.1 R)
• M25: 23,036,427 km (0.047 R)
• M26: 27,380,449 km (0.075 R)
• M27: 31,099,004 km (0.096 R)
• M28: 32,828,056 km (0.031 R)
• M29: 35,509,747 km (0.067 R)
• M30: 37,746,834 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 9.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.24 AU - 6.82 AU

Year: 8820 Days

Day: 6.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,842,609 km

• M1: 161,117 km (0.087 R)
• M2: 520,451 km (0.063 R)
• M3: 805,285 km (0.111 R)
• M4: 1,743,264 km (0.117 R)
• M5: 2,682,439 km (0.119 R)
• M6: 2,929,575 km (0.065 R)
• M7: 3,691,178 km (0.074 R)
• M8: 6,396,506 km (0.1 R)
• M9: 7,008,660 km (0.114 R)
• M10: 8,318,390 km (0.047 R)
• M11: 10,905,236 km (0.12 R)
• M12: 11,448,127 km (0.093 R)
• M13: 12,353,343 km (0.119 R)
• M14: 14,552,881 km (0.064 R)
• M15: 15,228,764 km (0.096 R)
• M16: 15,720,941 km (0.092 R)
• M17: 19,002,969 km (0.115 R)
• M18: 20,110,292 km (0.111 R)
• M19: 20,789,915 km (0.078 R)
• M20: 22,896,702 km (0.063 R)
• M21: 23,560,917 km (0.109 R)
• M22: 23,927,132 km (0.078 R)
• M23: 25,357,587 km (0.078 R)
• M24: 27,614,421 km (0.095 R)
• M25: 29,285,429 km (0.11 R)
• M26: 33,063,373 km (0.075 R)
• M27: 35,187,214 km (0.112 R)
• M28: 37,761,644 km (0.112 R)
• M29: 38,147,906 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 5.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.09 AU - 8.37 AU

Year: 14577 Days

Day: 24.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,842,609 km

• M1: 140,772 km (0.105 R)
• M2: 394,190 km (0.074 R)
• M3: 630,854 km (0.104 R)
• M4: 932,444 km (0.11 R)
• M5: 1,786,947 km (0.099 R)
• M6: 2,100,055 km (0.082 R)
• M7: 2,456,397 km (0.08 R)
• M8: 3,615,631 km (0.105 R)
• M9: 5,125,522 km (0.118 R)
• M10: 5,248,940 km (0.119 R)
• M11: 7,074,932 km (0.103 R)
• M12: 11,295,537 km (0.068 R)
• M13: 15,291,595 km (0.107 R)
• M14: 18,464,267 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit