🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 9.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.15 AU

Year: 588 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,555,488 km

• M1: 114,442 km (0.119 R)
• M2: 448,345 km (0.068 R)
• M3: 739,163 km (0.044 R)
• M4: 1,256,323 km (0.105 R)
• M5: 1,576,313 km (0.037 R)
• M6: 1,869,824 km (0.115 R)
• M7: 2,671,220 km (0.057 R)
• M8: 3,173,270 km (0.117 R)
• M9: 3,634,480 km (0.115 R)
• M10: 4,043,182 km (0.095 R)
• M11: 4,438,718 km (0.11 R)
• M12: 4,890,803 km (0.055 R)
• M13: 6,012,189 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 11.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.61 AU - 1.79 AU

Year: 1431 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,555,488 km

• M1: 138,228 km (0.094 R)
• M2: 497,712 km (0.12 R)
• M3: 959,521 km (0.098 R)
• M4: 1,399,039 km (0.087 R)
• M5: 1,989,951 km (0.111 R)
• M6: 2,475,396 km (0.083 R)
• M7: 2,945,283 km (0.114 R)
• M8: 3,461,246 km (0.076 R)
• M9: 4,080,282 km (0.114 R)
• M10: 6,134,709 km (0.108 R)
• M11: 6,608,336 km (0.096 R)
• M12: 7,234,852 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 10.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.07 AU - 2.07 AU

Year: 1923 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,555,488 km

• M1: 134,788 km (0.096 R)
• M2: 607,816 km (0.106 R)
• M3: 1,186,461 km (0.084 R)
• M4: 1,595,012 km (0.095 R)
• M5: 1,932,954 km (0.103 R)
• M6: 2,743,775 km (0.098 R)
• M7: 3,438,058 km (0.114 R)
• M8: 3,801,282 km (0.087 R)
• M9: 4,154,034 km (0.074 R)
• M10: 4,987,144 km (0.12 R)
• M11: 6,983,079 km (0.09 R)
• M12: 7,569,353 km (0.091 R)
• M13: 8,073,049 km (0.075 R)
• M14: 8,749,231 km (0.073 R)
• M15: 9,241,558 km (0.068 R)
• M16: 12,905,060 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 10.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.86 AU - 3 AU

Year: 2446 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,555,488 km

• M1: 125,812 km (0.091 R)
• M2: 541,095 km (0.096 R)
• M3: 862,581 km (0.11 R)
• M4: 1,368,222 km (0.072 R)
• M5: 1,930,112 km (0.085 R)
• M6: 2,327,144 km (0.115 R)
• M7: 2,922,245 km (0.073 R)
• M8: 3,548,611 km (0.05 R)
• M9: 4,435,278 km (0.076 R)
• M10: 4,962,461 km (0.062 R)
• M11: 5,973,443 km (0.094 R)
• M12: 7,251,757 km (0.12 R)
• M13: 8,611,751 km (0.063 R)
• M14: 10,032,482 km (0.081 R)
• M15: 10,515,683 km (0.101 R)
• M16: 11,269,507 km (0.104 R)
• M17: 12,291,111 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 8.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.41 AU - 3.19 AU

Year: 3025 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,555,488 km

• M1: 108,458 km (0.087 R)
• M2: 663,018 km (0.075 R)
• M3: 982,260 km (0.099 R)
• M4: 1,833,023 km (0.103 R)
• M5: 3,106,549 km (0.112 R)
• M6: 4,824,980 km (0.107 R)
• M7: 5,277,065 km (0.105 R)
• M8: 5,899,392 km (0.026 R)
• M9: 6,315,723 km (0.117 R)
• M10: 9,303,342 km (0.097 R)
• M11: 9,800,306 km (0.099 R)
• M12: 12,755,612 km (0.066 R)
• M13: 13,704,362 km (0.062 R)
• M14: 14,610,925 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 12.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.71 AU - 6.15 AU

Year: 8170 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,555,488 km

• M1: 163,660 km (0.107 R)
• M2: 789,129 km (0.095 R)
• M3: 1,274,873 km (0.097 R)
• M4: 2,218,985 km (0.119 R)
• M5: 3,296,838 km (0.117 R)
• M6: 3,689,532 km (0.093 R)
• M7: 4,398,327 km (0.098 R)
• M8: 4,876,292 km (0.081 R)
• M9: 5,877,700 km (0.08 R)
• M10: 8,938,622 km (0.091 R)
• M11: 9,461,018 km (0.081 R)
• M12: 13,085,176 km (0.102 R)
• M13: 14,953,055 km (0.061 R)
• M14: 15,747,869 km (0.037 R)
• M15: 17,053,409 km (0.111 R)
• M16: 18,110,767 km (0.105 R)
• M17: 18,817,916 km (0.056 R)
• M18: 21,832,014 km (0.104 R)
• M19: 23,680,894 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 9.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.92 AU - 6.04 AU

Year: 9442 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,555,488 km

• M1: 117,734 km (0.078 R)
• M2: 852,708 km (0.076 R)
• M3: 1,484,160 km (0.043 R)
• M4: 2,558,273 km (0.034 R)
• M5: 3,520,487 km (0.09 R)
• M6: 5,979,876 km (0.109 R)
• M7: 7,618,571 km (0.113 R)
• M8: 9,061,891 km (0.072 R)
• M9: 10,870,380 km (0.107 R)
• M10: 15,734,405 km (0.101 R)
• M11: 23,533,391 km (0.113 R)
• M12: 24,020,781 km (0.117 R)
• M13: 33,064,570 km (0.102 R)
• M14: 34,294,863 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit