🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 13.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.23 AU

Year: 722 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,266,483 km

• M1: 172,486 km (0.116 R)
• M2: 705,803 km (0.111 R)
• M3: 1,270,984 km (0.054 R)
• M4: 1,863,092 km (0.097 R)
• M5: 2,440,988 km (0.118 R)
• M6: 3,278,886 km (0.097 R)
• M7: 4,444,702 km (0.079 R)
• M8: 5,105,775 km (0.05 R)
• M9: 6,028,794 km (0.089 R)
• M10: 6,971,710 km (0.11 R)
• M11: 7,677,064 km (0.092 R)
• M12: 8,304,776 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 8

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.4 AU - 1.56 AU

Year: 1243 Days

Day: 7.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,266,483 km

• M1: 103,821 km (0.068 R)
• M2: 353,649 km (0.092 R)
• M3: 814,560 km (0.093 R)
• M4: 1,077,254 km (0.089 R)
• M5: 1,658,292 km (0.101 R)
• M6: 2,057,120 km (0.117 R)
• M7: 2,373,520 km (0.082 R)
• M8: 2,922,694 km (0.057 R)
• M9: 3,601,270 km (0.106 R)
• M10: 4,526,981 km (0.116 R)
• M11: 4,868,364 km (0.114 R)
• M12: 5,125,522 km (0.036 R)
• M13: 5,645,824 km (0.102 R)
• M14: 7,471,217 km (0.111 R)
• M15: 8,646,009 km (0.119 R)
• M16: 9,024,342 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 14.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.32 AU - 1.8 AU

Year: 1345 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,266,483 km

• M1: 176,525 km (0.112 R)
• M2: 644,617 km (0.117 R)
• M3: 1,201,869 km (0.112 R)
• M4: 1,834,369 km (0.088 R)
• M5: 3,041,325 km (0.066 R)
• M6: 3,540,533 km (0.069 R)
• M7: 4,165,553 km (0.104 R)
• M8: 4,843,680 km (0.099 R)
• M9: 5,660,634 km (0.118 R)
• M10: 6,543,411 km (0.112 R)
• M11: 8,150,391 km (0.102 R)
• M12: 9,653,102 km (0.09 R)
• M13: 11,910,683 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 12.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.42 AU - 3.44 AU

Year: 4385 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,266,483 km

• M1: 154,235 km (0.085 R)
• M2: 770,728 km (0.068 R)
• M3: 1,165,966 km (0.107 R)
• M4: 2,021,815 km (0.079 R)
• M5: 2,431,564 km (0.077 R)
• M6: 2,915,662 km (0.081 R)
• M7: 3,590,050 km (0.057 R)
• M8: 4,126,956 km (0.066 R)
• M9: 5,419,183 km (0.103 R)
• M10: 6,005,906 km (0.112 R)
• M11: 6,441,535 km (0.114 R)
• M12: 6,931,617 km (0.069 R)
• M13: 7,552,598 km (0.113 R)
• M14: 10,109,375 km (0.111 R)
• M15: 10,548,445 km (0.048 R)
• M16: 11,846,356 km (0.089 R)
• M17: 13,988,897 km (0.094 R)
• M18: 15,553,691 km (0.072 R)
• M19: 16,924,007 km (0.112 R)
• M20: 17,860,041 km (0.094 R)
• M21: 18,633,462 km (0.092 R)
• M22: 19,767,264 km (0.03 R)
• M23: 24,924,651 km (0.116 R)
• M24: 25,485,194 km (0.081 R)
• M25: 27,470,956 km (0.077 R)
• M26: 27,897,310 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8.7

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.11 AU - 5.43 AU

Year: 8351 Days

Day: 5.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,266,483 km

• M1: 108,907 km (0.119 R)
• M2: 534,962 km (0.049 R)
• M3: 870,510 km (0.056 R)
• M4: 1,205,011 km (0.114 R)
• M5: 1,597,107 km (0.034 R)
• M6: 1,894,059 km (0.104 R)
• M7: 2,210,458 km (0.116 R)
• M8: 2,680,943 km (0.083 R)
• M9: 3,126,595 km (0.108 R)
• M10: 4,058,441 km (0.072 R)
• M11: 4,617,937 km (0.047 R)
• M12: 6,720,834 km (0.077 R)
• M13: 7,144,346 km (0.082 R)
• M14: 7,544,819 km (0.114 R)
• M15: 8,173,579 km (0.096 R)
• M16: 9,111,857 km (0.091 R)
• M17: 11,361,809 km (0.086 R)
• M18: 13,712,889 km (0.115 R)
• M19: 14,144,479 km (0.114 R)
• M20: 16,508,574 km (0.087 R)
• M21: 20,054,043 km (0.055 R)
• M22: 20,610,248 km (0.066 R)
• M23: 22,340,796 km (0.107 R)
• M24: 23,547,004 km (0.066 R)
• M25: 23,899,457 km (0.086 R)
• M26: 30,547,586 km (0.109 R)
• M27: 32,465,132 km (0.084 R)
• M28: 33,675,677 km (0.097 R)
• M29: 34,688,156 km (0.066 R)
• M30: 36,420,798 km (0.119 R)
• M31: 38,819,451 km (0.12 R)
• M32: 39,188,209 km (0.12 R)
• M33: 39,559,212 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 7.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.48 AU - 7.46 AU

Year: 10069 Days

Day: 22.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,266,483 km

• M1: 93,499 km (0.102 R)
• M2: 517,010 km (0.096 R)
• M3: 896,839 km (0.068 R)
• M4: 1,333,366 km (0.065 R)
• M5: 1,771,089 km (0.057 R)
• M6: 4,461,158 km (0.118 R)
• M7: 5,524,500 km (0.083 R)
• M8: 6,715,000 km (0.056 R)
• M9: 7,387,891 km (0.08 R)
• M10: 7,848,951 km (0.037 R)
• M11: 18,072,620 km (0.112 R)
• M12: 21,431,541 km (0.117 R)
• M13: 21,932,693 km (0.061 R)
• M14: 24,478,999 km (0.082 R)
• M15: 25,026,677 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit