🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 12.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.23 AU - 1.53 AU

Year: 1063 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,190,094 km

• M1: 160,369 km (0.044 R)
• M2: 639,531 km (0.104 R)
• M3: 1,052,122 km (0.107 R)
• M4: 1,652,159 km (0.099 R)
• M5: 2,235,591 km (0.088 R)
• M6: 2,791,646 km (0.04 R)
• M7: 3,583,019 km (0.084 R)
• M8: 4,008,475 km (0.091 R)
• M9: 4,871,505 km (0.108 R)
• M10: 6,602,951 km (0.049 R)
• M11: 7,366,050 km (0.117 R)
• M12: 8,058,837 km (0.084 R)
• M13: 8,606,665 km (0.112 R)
• M14: 9,235,125 km (0.1 R)
• M15: 9,661,330 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 10.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.16 AU - 1.8 AU

Year: 1181 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,190,094 km

• M1: 155,133 km (0.103 R)
• M2: 526,285 km (0.078 R)
• M3: 979,866 km (0.05 R)
• M4: 1,327,532 km (0.088 R)
• M5: 2,101,401 km (0.113 R)
• M6: 2,602,554 km (0.107 R)
• M7: 4,562,436 km (0.091 R)
• M8: 5,407,365 km (0.042 R)
• M9: 6,212,052 km (0.048 R)
• M10: 6,766,611 km (0.094 R)
• M11: 7,566,062 km (0.071 R)
• M12: 8,312,705 km (0.038 R)
• M13: 9,199,072 km (0.087 R)
• M14: 10,510,746 km (0.102 R)
• M15: 12,200,305 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 10.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.95 AU - 3.15 AU

Year: 2671 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 119 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,190,094 km

• M1: 130,599 km (0.078 R)
• M2: 496,216 km (0.112 R)
• M3: 1,009,038 km (0.1 R)
• M4: 1,563,298 km (0.033 R)
• M5: 1,999,376 km (0.049 R)
• M6: 2,378,756 km (0.085 R)
• M7: 2,821,565 km (0.054 R)
• M8: 3,456,459 km (0.051 R)
• M9: 4,724,002 km (0.032 R)
• M10: 5,078,997 km (0.069 R)
• M11: 5,743,212 km (0.12 R)
• M12: 6,278,623 km (0.085 R)
• M13: 7,687,984 km (0.06 R)
• M14: 8,086,812 km (0.118 R)
• M15: 9,059,946 km (0.097 R)
• M16: 9,929,110 km (0.114 R)
• M17: 10,588,687 km (0.114 R)
• M18: 11,873,583 km (0.051 R)
• M19: 12,574,599 km (0.104 R)
• M20: 13,789,333 km (0.062 R)
• M21: 14,750,350 km (0.061 R)
• M22: 15,223,528 km (0.063 R)
• M23: 15,560,572 km (0.052 R)
• M24: 16,703,799 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 14.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.27 AU - 3.73 AU

Year: 3409 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,190,094 km

• M1: 178,171 km (0.092 R)
• M2: 823,387 km (0.118 R)
• M3: 1,531,733 km (0.079 R)
• M4: 2,056,672 km (0.083 R)
• M5: 2,643,394 km (0.106 R)
• M6: 4,301,388 km (0.071 R)
• M7: 4,970,688 km (0.11 R)
• M8: 5,859,749 km (0.116 R)
• M9: 6,739,833 km (0.12 R)
• M10: 7,374,577 km (0.071 R)
• M11: 8,143,809 km (0.114 R)
• M12: 8,763,892 km (0.09 R)
• M13: 9,915,796 km (0.104 R)
• M14: 12,733,920 km (0.115 R)
• M15: 14,303,651 km (0.119 R)
• M16: 16,150,287 km (0.096 R)
• M17: 17,289,624 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 10.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.79 AU - 6.13 AU

Year: 7247 Days

Day: 12.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,190,094 km

• M1: 133,142 km (0.07 R)
• M2: 569,669 km (0.114 R)
• M3: 1,291,927 km (0.1 R)
• M4: 1,750,893 km (0.118 R)
• M5: 2,606,743 km (0.094 R)
• M6: 4,385,761 km (0.068 R)
• M7: 5,188,503 km (0.047 R)
• M8: 6,326,195 km (0.087 R)
• M9: 7,197,602 km (0.097 R)
• M10: 8,188,389 km (0.055 R)
• M11: 9,044,687 km (0.106 R)
• M12: 9,403,423 km (0.038 R)
• M13: 10,734,994 km (0.108 R)
• M14: 12,682,159 km (0.118 R)
• M15: 14,547,047 km (0.082 R)
• M16: 18,958,688 km (0.092 R)
• M17: 19,473,454 km (0.028 R)
• M18: 20,454,068 km (0.104 R)
• M19: 22,026,641 km (0.102 R)
• M20: 23,174,505 km (0.083 R)
• M21: 30,110,311 km (0.049 R)
• M22: 32,038,179 km (0.11 R)
• M23: 33,831,858 km (0.086 R)
• M24: 39,019,313 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.6

Radius: 5.9

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.05 AU - 11.69 AU

Year: 20342 Days

Day: 18.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,190,094 km

• M1: 74,500 km (0.082 R)
• M2: 339,587 km (0.103 R)
• M3: 740,210 km (0.12 R)
• M4: 1,072,467 km (0.117 R)
• M5: 2,639,954 km (0.088 R)
• M6: 3,272,453 km (0.057 R)
• M7: 3,654,826 km (0.059 R)
• M8: 4,165,702 km (0.037 R)
• M9: 5,211,541 km (0.042 R)
• M10: 5,816,216 km (0.052 R)
• M11: 6,288,496 km (0.114 R)
• M12: 6,832,584 km (0.106 R)
• M13: 9,912,804 km (0.063 R)
• M14: 13,366,271 km (0.087 R)
• M15: 14,494,388 km (0.033 R)
• M16: 14,805,552 km (0.12 R)
• M17: 19,081,358 km (0.048 R)
• M18: 19,834,134 km (0.076 R)
• M19: 23,681,642 km (0.098 R)
• M20: 24,331,346 km (0.062 R)
• M21: 25,328,116 km (0.099 R)
• M22: 26,815,568 km (0.086 R)
• M23: 30,341,739 km (0.092 R)
• M24: 34,578,052 km (0.103 R)
• M25: 44,526,759 km (0.104 R)
• M26: 48,570,689 km (0.095 R)
• M27: 51,218,571 km (0.119 R)
• M28: 68,714,491 km (0.079 R)
• M29: 75,483,645 km (0.104 R)
• M30: 81,208,606 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit