🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 10.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.26 AU

Year: 1800 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,489,848 km

• M1: 128,355 km (0.104 R)
• M2: 739,761 km (0.12 R)
• M3: 1,130,810 km (0.092 R)
• M4: 1,755,681 km (0.105 R)
• M5: 2,314,429 km (0.032 R)
• M6: 2,714,753 km (0.068 R)
• M7: 3,059,576 km (0.114 R)
• M8: 3,672,777 km (0.09 R)
• M9: 4,131,594 km (0.093 R)
• M10: 4,881,678 km (0.114 R)
• M11: 5,289,482 km (0.116 R)
• M12: 5,898,644 km (0.062 R)
• M13: 6,290,890 km (0.068 R)
• M14: 6,949,868 km (0.098 R)
• M15: 7,762,334 km (0.096 R)
• M16: 8,784,088 km (0.07 R)
• M17: 9,797,165 km (0.097 R)
• M18: 11,058,424 km (0.06 R)
• M19: 11,513,800 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 10

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.3 AU - 2.36 AU

Year: 2333 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,489,848 km

• M1: 124,316 km (0.095 R)
• M2: 582,235 km (0.079 R)
• M3: 998,267 km (0.11 R)
• M4: 1,336,358 km (0.115 R)
• M5: 1,808,339 km (0.066 R)
• M6: 2,148,225 km (0.031 R)
• M7: 2,459,389 km (0.089 R)
• M8: 2,895,168 km (0.11 R)
• M9: 3,277,091 km (0.098 R)
• M10: 4,002,042 km (0.053 R)
• M11: 4,413,586 km (0.085 R)
• M12: 5,013,773 km (0.105 R)
• M13: 5,394,649 km (0.117 R)
• M14: 7,474,957 km (0.086 R)
• M15: 8,394,236 km (0.1 R)
• M16: 9,036,160 km (0.116 R)
• M17: 9,674,195 km (0.063 R)
• M18: 12,879,030 km (0.09 R)
• M19: 13,641,381 km (0.12 R)
• M20: 14,103,788 km (0.089 R)
• M21: 14,672,410 km (0.055 R)
• M22: 15,305,508 km (0.068 R)
• M23: 17,966,555 km (0.081 R)
• M24: 19,262,072 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 8.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.27 AU - 4.47 AU

Year: 4994 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,489,848 km

• M1: 103,223 km (0.117 R)
• M2: 643,420 km (0.109 R)
• M3: 1,032,674 km (0.051 R)
• M4: 1,676,843 km (0.091 R)
• M5: 1,979,329 km (0.117 R)
• M6: 2,247,558 km (0.096 R)
• M7: 2,514,740 km (0.057 R)
• M8: 2,899,805 km (0.071 R)
• M9: 3,656,022 km (0.096 R)
• M10: 4,223,297 km (0.109 R)
• M11: 4,828,122 km (0.054 R)
• M12: 6,351,477 km (0.074 R)
• M13: 8,602,476 km (0.084 R)
• M14: 9,541,502 km (0.112 R)
• M15: 10,547,398 km (0.116 R)
• M16: 11,802,225 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.7

Radius: 3.6

Gravity: 67.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.56 AU - 7.88 AU

Year: 14071 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,489,848 km

• M1: 44,730 km (0.096 R)
• M2: 365,916 km (0.076 R)
• M3: 529,427 km (0.093 R)
• M4: 712,535 km (0.07 R)
• M5: 850,314 km (0.078 R)
• M6: 1,756,877 km (0.06 R)
• M7: 2,126,683 km (0.085 R)
• M8: 2,523,866 km (0.105 R)
• M9: 3,018,287 km (0.087 R)
• M10: 3,409,186 km (0.085 R)
• M11: 3,602,616 km (0.113 R)
• M12: 3,774,354 km (0.045 R)
• M13: 4,165,104 km (0.116 R)
• M14: 4,921,471 km (0.105 R)
• M15: 5,313,716 km (0.058 R)
• M16: 5,881,889 km (0.111 R)
• M17: 7,227,372 km (0.065 R)
• M18: 7,923,451 km (0.112 R)
• M19: 9,829,777 km (0.103 R)
• M20: 11,522,028 km (0.096 R)
• M21: 15,246,865 km (0.063 R)
• M22: 15,395,566 km (0.089 R)
• M23: 15,696,108 km (0.084 R)
• M24: 16,000,539 km (0.054 R)
• M25: 18,919,493 km (0.119 R)
• M26: 20,685,197 km (0.113 R)
• M27: 23,140,696 km (0.061 R)
• M28: 25,678,325 km (0.118 R)
• M29: 26,959,780 km (0.069 R)
• M30: 28,395,471 km (0.087 R)
• M31: 34,010,777 km (0.074 R)
• M32: 36,211,212 km (0.091 R)
• M33: 42,196,772 km (0.04 R)
• M34: 43,378,446 km (0.09 R)
• M35: 47,371,363 km (0.082 R)
• M36: 49,131,980 km (0.075 R)
• M37: 50,604,472 km (0.098 R)
• M38: 55,023,144 km (0.119 R)
• M39: 64,618,202 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.9

Radius: 4.8

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.75 AU - 8.13 AU

Year: 14677 Days

Day: 21 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,489,848 km

• M1: 59,690 km (0.101 R)
• M2: 270,473 km (0.073 R)
• M3: 935,286 km (0.1 R)
• M4: 1,620,893 km (0.12 R)
• M5: 2,104,543 km (0.086 R)
• M6: 3,428,185 km (0.105 R)
• M7: 3,769,118 km (0.046 R)
• M8: 5,571,623 km (0.104 R)
• M9: 6,981,733 km (0.119 R)
• M10: 7,189,075 km (0.1 R)
• M11: 8,426,399 km (0.093 R)
• M12: 9,243,204 km (0.089 R)
• M13: 9,392,652 km (0.082 R)
• M14: 13,547,434 km (0.093 R)
• M15: 13,870,116 km (0.097 R)
• M16: 15,143,044 km (0.057 R)
• M17: 15,350,986 km (0.092 R)
• M18: 17,233,226 km (0.118 R)
• M19: 19,182,935 km (0.052 R)
• M20: 20,420,708 km (0.089 R)
• M21: 21,448,595 km (0.093 R)
• M22: 22,420,682 km (0.096 R)
• M23: 24,357,376 km (0.066 R)
• M24: 25,905,863 km (0.085 R)
• M25: 28,036,137 km (0.097 R)
• M26: 30,610,417 km (0.115 R)
• M27: 32,756,847 km (0.113 R)
• M28: 35,608,781 km (0.089 R)
• M29: 38,364,673 km (0.038 R)
• M30: 41,800,936 km (0.108 R)
• M31: 43,733,591 km (0.085 R)
• M32: 47,183,767 km (0.106 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: 393 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit