🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 11.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.72 AU - 12.34 AU

Year: 12996 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,314,543 km

• M1: 138,079 km (0.091 R)
• M2: 560,244 km (0.108 R)
• M3: 955,482 km (0.093 R)
• M4: 1,356,404 km (0.116 R)
• M5: 1,870,871 km (0.063 R)
• M6: 2,434,705 km (0.089 R)
• M7: 3,931,582 km (0.108 R)
• M8: 4,737,914 km (0.102 R)
• M9: 5,115,798 km (0.087 R)
• M10: 5,616,502 km (0.095 R)
• M11: 6,113,167 km (0.117 R)
• M12: 6,600,557 km (0.112 R)
• M13: 7,400,756 km (0.062 R)
• M14: 8,086,513 km (0.076 R)
• M15: 9,437,232 km (0.118 R)
• M16: 10,347,834 km (0.102 R)
• M17: 14,193,547 km (0.105 R)
• M18: 15,117,014 km (0.045 R)
• M19: 20,759,397 km (0.062 R)
• M20: 21,518,906 km (0.111 R)
• M21: 22,384,479 km (0.103 R)
• M22: 23,908,881 km (0.079 R)
• M23: 30,163,718 km (0.114 R)
• M24: 30,811,028 km (0.044 R)
• M25: 31,799,271 km (0.075 R)
• M26: 35,246,156 km (0.079 R)
• M27: 36,448,324 km (0.107 R)
• M28: 37,305,969 km (0.037 R)
• M29: 39,830,732 km (0.11 R)
• M30: 41,531,660 km (0.111 R)
• M31: 45,499,594 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.8

Radius: 3.7

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.26 AU - 21.86 AU

Year: 28366 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,314,543 km

• M1: 46,076 km (0.101 R)
• M2: 203,453 km (0.106 R)
• M3: 479,611 km (0.084 R)
• M4: 607,367 km (0.108 R)
• M5: 799,451 km (0.116 R)
• M6: 1,290,880 km (0.104 R)
• M7: 1,542,354 km (0.076 R)
• M8: 2,660,598 km (0.109 R)
• M9: 2,833,832 km (0.064 R)
• M10: 5,620,242 km (0.081 R)
• M11: 6,330,234 km (0.097 R)
• M12: 6,549,844 km (0.114 R)
• M13: 7,383,104 km (0.101 R)
• M14: 7,676,016 km (0.081 R)
• M15: 7,875,430 km (0.084 R)
• M16: 8,336,790 km (0.097 R)
• M17: 8,761,947 km (0.068 R)
• M18: 10,607,536 km (0.119 R)
• M19: 11,426,136 km (0.108 R)
• M20: 11,620,763 km (0.101 R)
• M21: 13,691,496 km (0.066 R)
• M22: 17,667,060 km (0.096 R)
• M23: 21,157,477 km (0.108 R)
• M24: 22,960,431 km (0.077 R)
• M25: 23,583,356 km (0.101 R)
• M26: 26,868,376 km (0.109 R)
• M27: 38,526,388 km (0.116 R)
• M28: 42,431,790 km (0.067 R)
• M29: 43,369,021 km (0.11 R)
• M30: 47,925,772 km (0.108 R)
• M31: 48,094,219 km (0.1 R)
• M32: 48,601,655 km (0.09 R)
• M33: 59,517,214 km (0.089 R)
• M34: 59,906,767 km (0.092 R)
• M35: 64,714,692 km (0.093 R)
• M36: 68,271,831 km (0.067 R)
• M37: 68,912,708 km (0.106 R)
• M38: 70,206,580 km (0.056 R)
• M39: 75,544,382 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 5.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 19.9 AU - 21.14 AU

Year: 32976 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,314,543 km

• M1: 68,516 km (0.041 R)
• M2: 247,435 km (0.036 R)
• M3: 546,182 km (0.119 R)
• M4: 716,873 km (0.044 R)
• M5: 1,211,593 km (0.085 R)
• M6: 1,590,525 km (0.118 R)
• M7: 1,835,117 km (0.03 R)
• M8: 2,025,106 km (0.089 R)
• M9: 2,581,610 km (0.067 R)
• M10: 3,658,266 km (0.051 R)
• M11: 3,837,784 km (0.051 R)
• M12: 4,719,962 km (0.09 R)
• M13: 4,932,990 km (0.078 R)
• M14: 5,302,347 km (0.035 R)
• M15: 6,138,001 km (0.025 R)
• M16: 7,290,203 km (0.087 R)
• M17: 9,005,044 km (0.113 R)
• M18: 9,333,411 km (0.111 R)
• M19: 10,366,384 km (0.097 R)
• M20: 12,253,711 km (0.073 R)
• M21: 12,521,491 km (0.111 R)
• M22: 15,652,425 km (0.115 R)
• M23: 16,127,099 km (0.038 R)
• M24: 17,439,671 km (0.07 R)
• M25: 21,125,463 km (0.118 R)
• M26: 22,295,169 km (0.107 R)
• M27: 23,713,506 km (0.107 R)
• M28: 27,749,807 km (0.061 R)
• M29: 28,328,002 km (0.103 R)
• M30: 32,348,146 km (0.115 R)
• M31: 37,149,490 km (0.076 R)
• M32: 48,467,317 km (0.07 R)
• M33: 54,901,072 km (0.043 R)
• M34: 65,685,134 km (0.063 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit