🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 8.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.83 AU - 2.17 AU

Year: 1952 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,727,332 km

• M1: 109,506 km (0.05 R)
• M2: 388,805 km (0.044 R)
• M3: 868,864 km (0.041 R)
• M4: 1,825,692 km (0.107 R)
• M5: 2,295,579 km (0.119 R)
• M6: 3,226,078 km (0.102 R)
• M7: 3,828,210 km (0.058 R)
• M8: 4,426,751 km (0.078 R)
• M9: 5,213,037 km (0.079 R)
• M10: 5,539,160 km (0.095 R)
• M11: 5,902,085 km (0.058 R)
• M12: 6,304,952 km (0.088 R)
• M13: 6,600,258 km (0.106 R)
• M14: 6,904,839 km (0.079 R)
• M15: 8,452,728 km (0.076 R)
• M16: 9,244,849 km (0.064 R)
• M17: 10,152,459 km (0.077 R)
• M18: 10,490,551 km (0.091 R)
• M19: 11,733,559 km (0.075 R)
• M20: 12,563,528 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 15

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.19 AU - 3.35 AU

Year: 3182 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,727,332 km

• M1: 196,272 km (0.063 R)
• M2: 1,044,044 km (0.116 R)
• M3: 1,888,374 km (0.089 R)
• M4: 2,367,685 km (0.118 R)
• M5: 3,306,562 km (0.069 R)
• M6: 4,093,746 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.11 AU - 5.05 AU

Year: 6766 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,727,332 km

• M1: 185,352 km (0.061 R)
• M2: 710,440 km (0.092 R)
• M3: 1,312,871 km (0.079 R)
• M4: 2,317,869 km (0.1 R)
• M5: 2,810,794 km (0.052 R)
• M6: 3,857,231 km (0.049 R)
• M7: 5,423,970 km (0.081 R)
• M8: 6,182,431 km (0.099 R)
• M9: 7,314,289 km (0.12 R)
• M10: 8,542,188 km (0.111 R)
• M11: 9,366,771 km (0.088 R)
• M12: 11,266,814 km (0.095 R)
• M13: 12,852,252 km (0.06 R)
• M14: 13,516,168 km (0.08 R)
• M15: 14,310,532 km (0.05 R)
• M16: 16,761,095 km (0.061 R)
• M17: 17,928,557 km (0.114 R)
• M18: 18,823,152 km (0.106 R)
• M19: 20,494,160 km (0.076 R)
• M20: 21,900,829 km (0.067 R)
• M21: 25,141,717 km (0.108 R)
• M22: 29,123,414 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8.3

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.81 AU - 6.21 AU

Year: 8928 Days

Day: 8.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,727,332 km

• M1: 103,223 km (0.029 R)
• M2: 371,152 km (0.099 R)
• M3: 751,879 km (0.083 R)
• M4: 1,059,452 km (0.089 R)
• M5: 2,943,637 km (0.116 R)
• M6: 3,474,859 km (0.079 R)
• M7: 4,758,559 km (0.051 R)
• M8: 6,186,470 km (0.105 R)
• M9: 6,900,651 km (0.116 R)
• M10: 7,257,741 km (0.05 R)
• M11: 8,270,369 km (0.094 R)
• M12: 9,567,382 km (0.035 R)
• M13: 10,315,521 km (0.101 R)
• M14: 10,625,488 km (0.065 R)
• M15: 11,264,121 km (0.079 R)
• M16: 11,592,937 km (0.039 R)
• M17: 16,611,796 km (0.097 R)
• M18: 17,986,900 km (0.06 R)
• M19: 18,816,719 km (0.068 R)
• M20: 20,797,545 km (0.086 R)
• M21: 21,209,837 km (0.098 R)
• M22: 21,627,514 km (0.104 R)
• M23: 22,307,137 km (0.116 R)
• M24: 23,264,862 km (0.097 R)
• M25: 28,976,360 km (0.111 R)
• M26: 30,221,014 km (0.07 R)
• M27: 32,264,072 km (0.105 R)
• M28: 37,588,410 km (0.09 R)
• M29: 38,570,520 km (0.105 R)
• M30: 38,943,168 km (0.036 R)
• M31: 40,971,416 km (0.052 R)
• M32: 41,359,473 km (0.119 R)
• M33: 43,202,519 km (0.039 R)
• M34: 44,552,041 km (0.099 R)
• M35: 45,651,885 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.7

Radius: 5.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.89 AU - 6.69 AU

Year: 10889 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,727,332 km

• M1: 74,949 km (0.053 R)
• M2: 499,956 km (0.051 R)
• M3: 1,235,080 km (0.11 R)
• M4: 2,123,093 km (0.077 R)
• M5: 3,353,535 km (0.06 R)
• M6: 4,119,925 km (0.049 R)
• M7: 4,719,214 km (0.107 R)
• M8: 6,154,008 km (0.048 R)
• M9: 10,491,598 km (0.084 R)
• M10: 11,013,545 km (0.101 R)
• M11: 13,384,970 km (0.094 R)
• M12: 15,952,369 km (0.041 R)
• M13: 20,101,017 km (0.044 R)
• M14: 24,666,595 km (0.077 R)
• M15: 25,587,968 km (0.073 R)
• M16: 25,757,911 km (0.112 R)
• M17: 28,580,524 km (0.073 R)
• M18: 29,690,241 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit