🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 14.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.86 AU - 2.48 AU

Year: 2168 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,540,612 km

• M1: 185,352 km (0.096 R)
• M2: 685,308 km (0.105 R)
• M3: 1,211,444 km (0.058 R)
• M4: 2,028,697 km (0.112 R)
• M5: 2,839,368 km (0.058 R)
• M6: 3,312,845 km (0.079 R)
• M7: 4,113,343 km (0.035 R)
• M8: 4,636,038 km (0.049 R)
• M9: 5,203,313 km (0.098 R)
• M10: 5,715,387 km (0.107 R)
• M11: 6,478,336 km (0.106 R)
• M12: 8,535,157 km (0.116 R)
• M13: 9,605,081 km (0.118 R)
• M14: 10,191,505 km (0.077 R)
• M15: 11,557,931 km (0.12 R)
• M16: 12,693,080 km (0.1 R)
• M17: 13,490,437 km (0.089 R)
• M18: 14,040,359 km (0.103 R)
• M19: 14,605,240 km (0.078 R)
• M20: 17,124,019 km (0.12 R)
• M21: 18,654,854 km (0.091 R)
• M22: 19,453,707 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 10.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.62 AU - 5.18 AU

Year: 6260 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,540,612 km

• M1: 139,126 km (0.1 R)
• M2: 806,931 km (0.113 R)
• M3: 1,467,555 km (0.061 R)
• M4: 2,226,166 km (0.089 R)
• M5: 2,575,776 km (0.085 R)
• M6: 2,944,086 km (0.037 R)
• M7: 4,534,012 km (0.12 R)
• M8: 6,316,770 km (0.049 R)
• M9: 6,697,197 km (0.091 R)
• M10: 7,434,416 km (0.108 R)
• M11: 8,040,437 km (0.094 R)
• M12: 9,432,744 km (0.091 R)
• M13: 9,972,942 km (0.053 R)
• M14: 14,623,940 km (0.074 R)
• M15: 15,404,990 km (0.04 R)
• M16: 20,825,968 km (0.072 R)
• M17: 21,245,740 km (0.11 R)
• M18: 24,267,916 km (0.085 R)
• M19: 25,521,397 km (0.092 R)
• M20: 26,653,105 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 8.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.27 AU - 5.19 AU

Year: 6977 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,540,612 km

• M1: 101,577 km (0.114 R)
• M2: 362,476 km (0.107 R)
• M3: 623,674 km (0.083 R)
• M4: 895,044 km (0.106 R)
• M5: 1,374,505 km (0.114 R)
• M6: 1,657,395 km (0.047 R)
• M7: 2,468,963 km (0.11 R)
• M8: 2,987,769 km (0.097 R)
• M9: 5,893,558 km (0.114 R)
• M10: 6,454,699 km (0.046 R)
• M11: 7,902,208 km (0.114 R)
• M12: 8,786,481 km (0.089 R)
• M13: 9,095,401 km (0.102 R)
• M14: 9,918,040 km (0.095 R)
• M15: 13,078,743 km (0.06 R)
• M16: 14,741,374 km (0.088 R)
• M17: 16,488,528 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 5.4

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.32 AU - 10.02 AU

Year: 15839 Days

Day: 20.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,540,612 km

• M1: 67,917 km (0.055 R)
• M2: 252,372 km (0.081 R)
• M3: 631,602 km (0.102 R)
• M4: 1,121,386 km (0.114 R)
• M5: 1,501,215 km (0.076 R)
• M6: 2,000,423 km (0.114 R)
• M7: 2,492,001 km (0.081 R)
• M8: 2,813,786 km (0.12 R)
• M9: 3,009,909 km (0.065 R)
• M10: 4,549,421 km (0.05 R)
• M11: 5,137,939 km (0.106 R)
• M12: 6,134,111 km (0.118 R)
• M13: 7,027,809 km (0.074 R)
• M14: 7,860,471 km (0.118 R)
• M15: 9,283,445 km (0.092 R)
• M16: 9,830,824 km (0.105 R)
• M17: 10,751,001 km (0.115 R)
• M18: 12,366,508 km (0.118 R)
• M19: 12,827,718 km (0.109 R)
• M20: 14,714,447 km (0.115 R)
• M21: 24,937,965 km (0.098 R)
• M22: 31,963,829 km (0.104 R)
• M23: 32,581,967 km (0.114 R)
• M24: 34,484,104 km (0.096 R)
• M25: 39,774,035 km (0.06 R)
• M26: 44,345,596 km (0.106 R)
• M27: 44,651,972 km (0.049 R)
• M28: 51,249,239 km (0.074 R)
• M29: 59,577,053 km (0.116 R)
• M30: 66,133,628 km (0.093 R)
• M31: 67,136,532 km (0.068 R)
• M32: 67,540,596 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit