🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.32 AU - 5.02 AU

Year: 6620 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,599,673 km

• M1: 172,038 km (0.107 R)
• M2: 603,478 km (0.046 R)
• M3: 1,152,951 km (0.089 R)
• M4: 1,853,368 km (0.088 R)
• M5: 2,319,365 km (0.104 R)
• M6: 3,077,827 km (0.071 R)
• M7: 3,538,139 km (0.087 R)
• M8: 4,190,984 km (0.06 R)
• M9: 4,950,942 km (0.079 R)
• M10: 7,493,806 km (0.09 R)
• M11: 8,943,858 km (0.118 R)
• M12: 9,582,342 km (0.059 R)
• M13: 10,251,194 km (0.059 R)
• M14: 11,434,962 km (0.107 R)
• M15: 12,342,273 km (0.075 R)
• M16: 13,460,966 km (0.054 R)
• M17: 14,186,665 km (0.062 R)
• M18: 15,838,525 km (0.081 R)
• M19: 17,549,775 km (0.115 R)
• M20: 19,733,754 km (0.117 R)
• M21: 20,234,758 km (0.06 R)
• M22: 25,637,784 km (0.117 R)
• M23: 26,928,066 km (0.109 R)
• M24: 28,989,973 km (0.059 R)
• M25: 30,012,474 km (0.04 R)
• M26: 30,962,870 km (0.104 R)
• M27: 31,639,800 km (0.117 R)
• M28: 32,823,568 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 13.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.74 AU - 5.24 AU

Year: 7312 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,599,673 km

• M1: 176,974 km (0.098 R)
• M2: 1,367,923 km (0.086 R)
• M3: 2,881,105 km (0.063 R)
• M4: 4,009,672 km (0.048 R)
• M5: 5,705,214 km (0.118 R)
• M6: 6,389,026 km (0.053 R)
• M7: 7,757,398 km (0.078 R)
• M8: 10,165,175 km (0.073 R)
• M9: 12,024,677 km (0.09 R)
• M10: 13,799,656 km (0.054 R)
• M11: 15,941,000 km (0.068 R)
• M12: 24,735,410 km (0.089 R)
• M13: 25,452,582 km (0.082 R)
• M14: 28,656,071 km (0.079 R)
• M15: 33,951,686 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 8.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.76 AU - 5.72 AU

Year: 7869 Days

Day: 11.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,599,673 km

• M1: 111,002 km (0.105 R)
• M2: 482,603 km (0.105 R)
• M3: 764,894 km (0.112 R)
• M4: 1,180,626 km (0.091 R)
• M5: 1,505,703 km (0.086 R)
• M6: 2,296,776 km (0.111 R)
• M7: 2,860,461 km (0.093 R)
• M8: 3,455,561 km (0.078 R)
• M9: 4,989,837 km (0.098 R)
• M10: 5,824,443 km (0.102 R)
• M11: 7,836,086 km (0.116 R)
• M12: 8,924,859 km (0.119 R)
• M13: 10,972,705 km (0.081 R)
• M14: 15,757,144 km (0.071 R)
• M15: 16,970,083 km (0.111 R)
• M16: 19,643,098 km (0.061 R)
• M17: 21,773,372 km (0.111 R)
• M18: 22,109,069 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.1

Radius: 4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.47 AU - 7.93 AU

Year: 14017 Days

Day: 17.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,599,673 km

• M1: 51,611 km (0.094 R)
• M2: 183,856 km (0.033 R)
• M3: 372,200 km (0.074 R)
• M4: 897,587 km (0.094 R)
• M5: 1,248,693 km (0.036 R)
• M6: 1,492,538 km (0.084 R)
• M7: 2,185,026 km (0.12 R)
• M8: 3,602,766 km (0.104 R)
• M9: 4,320,985 km (0.09 R)
• M10: 5,391,358 km (0.077 R)
• M11: 5,971,947 km (0.062 R)
• M12: 6,293,732 km (0.08 R)
• M13: 6,626,886 km (0.114 R)
• M14: 7,697,259 km (0.078 R)
• M15: 9,169,901 km (0.114 R)
• M16: 12,554,553 km (0.1 R)
• M17: 13,189,296 km (0.117 R)
• M18: 13,351,311 km (0.111 R)
• M19: 13,845,283 km (0.117 R)
• M20: 14,351,373 km (0.041 R)
• M21: 15,882,357 km (0.12 R)
• M22: 16,250,517 km (0.076 R)
• M23: 17,324,630 km (0.115 R)
• M24: 17,584,183 km (0.109 R)
• M25: 17,912,101 km (0.038 R)
• M26: 24,943,500 km (0.108 R)
• M27: 25,944,759 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.5

Radius: 3.5

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.98 AU - 11.62 AU

Year: 18605 Days

Day: 19.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,599,673 km

• M1: 44,879 km (0.066 R)
• M2: 156,330 km (0.081 R)
• M3: 311,014 km (0.057 R)
• M4: 734,376 km (0.068 R)
• M5: 1,043,894 km (0.068 R)
• M6: 1,197,232 km (0.105 R)
• M7: 2,662,693 km (0.044 R)
• M8: 4,994,175 km (0.037 R)
• M9: 5,747,550 km (0.08 R)
• M10: 6,113,766 km (0.087 R)
• M11: 9,422,422 km (0.119 R)
• M12: 11,624,203 km (0.045 R)
• M13: 12,569,063 km (0.105 R)
• M14: 13,060,343 km (0.063 R)
• M15: 14,880,201 km (0.066 R)
• M16: 19,496,941 km (0.091 R)
• M17: 20,071,546 km (0.036 R)
• M18: 20,997,108 km (0.083 R)
• M19: 22,932,755 km (0.065 R)
• M20: 24,130,735 km (0.036 R)
• M21: 24,792,855 km (0.119 R)
• M22: 27,664,835 km (0.074 R)
• M23: 29,554,555 km (0.077 R)
• M24: 29,769,827 km (0.088 R)
• M25: 31,082,698 km (0.074 R)
• M26: 31,753,345 km (0.108 R)
• M27: 31,865,992 km (0.073 R)
• M28: 32,548,009 km (0.115 R)
• M29: 36,596,726 km (0.082 R)
• M30: 36,720,593 km (0.043 R)
• M31: 37,975,120 km (0.12 R)
• M32: 40,968,424 km (0.11 R)
• M33: 41,504,433 km (0.103 R)
• M34: 44,961,640 km (0.1 R)
• M35: 45,963,048 km (0.1 R)
• M36: 46,979,117 km (0.092 R)
• M37: 47,125,424 km (0.066 R)
• M38: 49,056,134 km (0.036 R)
• M39: 49,206,779 km (0.112 R)
• M40: 49,357,723 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit