🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 14.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.11 AU - 3.55 AU

Year: 4194 Days

Day: 13.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,828,756 km

• M1: 177,872 km (0.116 R)
• M2: 645,216 km (0.098 R)
• M3: 1,670,859 km (0.096 R)
• M4: 2,632,474 km (0.1 R)
• M5: 3,467,379 km (0.074 R)
• M6: 4,428,396 km (0.115 R)
• M7: 6,493,744 km (0.099 R)
• M8: 12,122,364 km (0.038 R)
• M9: 13,835,110 km (0.113 R)
• M10: 17,003,444 km (0.078 R)
• M11: 17,966,255 km (0.092 R)
• M12: 21,788,331 km (0.095 R)
• M13: 22,251,337 km (0.083 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.5

Radius: 5.8

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.29 AU - 9.31 AU

Year: 16505 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,828,756 km

• M1: 72,106 km (0.098 R)
• M2: 268,678 km (0.08 R)
• M3: 528,529 km (0.071 R)
• M4: 1,535,473 km (0.065 R)
• M5: 2,003,265 km (0.089 R)
• M6: 2,211,356 km (0.076 R)
• M7: 2,497,088 km (0.05 R)
• M8: 2,761,427 km (0.098 R)
• M9: 3,142,902 km (0.109 R)
• M10: 4,189,488 km (0.097 R)
• M11: 6,528,301 km (0.057 R)
• M12: 8,019,643 km (0.082 R)
• M13: 9,200,119 km (0.1 R)
• M14: 9,885,726 km (0.115 R)
• M15: 12,713,725 km (0.079 R)
• M16: 13,232,231 km (0.085 R)
• M17: 16,491,220 km (0.118 R)
• M18: 18,966,317 km (0.107 R)
• M19: 19,302,613 km (0.033 R)
• M20: 21,953,637 km (0.068 R)
• M21: 22,983,618 km (0.114 R)
• M22: 23,947,478 km (0.114 R)
• M23: 24,439,355 km (0.094 R)
• M24: 25,647,508 km (0.119 R)
• M25: 26,684,221 km (0.111 R)
• M26: 28,951,676 km (0.101 R)
• M27: 29,285,728 km (0.066 R)
• M28: 30,878,945 km (0.085 R)
• M29: 31,696,797 km (0.045 R)
• M30: 38,901,430 km (0.032 R)
• M31: 40,268,456 km (0.086 R)
• M32: 42,235,817 km (0.069 R)
• M33: 48,052,482 km (0.111 R)
• M34: 53,707,580 km (0.091 R)
• M35: 58,894,587 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.5

Radius: 5.6

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9 AU - 9.14 AU

Year: 18855 Days

Day: 22 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,828,756 km

• M1: 69,713 km (0.034 R)
• M2: 563,984 km (0.109 R)
• M3: 842,386 km (0.039 R)
• M4: 1,422,975 km (0.111 R)
• M5: 1,712,148 km (0.102 R)
• M6: 2,218,836 km (0.047 R)
• M7: 3,171,924 km (0.103 R)
• M8: 6,335,320 km (0.11 R)
• M9: 7,072,539 km (0.097 R)
• M10: 8,308,516 km (0.046 R)
• M11: 8,561,785 km (0.119 R)
• M12: 9,406,864 km (0.085 R)
• M13: 11,078,171 km (0.083 R)
• M14: 12,603,321 km (0.083 R)
• M15: 15,600,066 km (0.09 R)
• M16: 19,747,966 km (0.118 R)
• M17: 21,404,763 km (0.063 R)
• M18: 25,097,586 km (0.095 R)
• M19: 27,819,669 km (0.05 R)
• M20: 29,661,368 km (0.079 R)
• M21: 30,732,339 km (0.045 R)
• M22: 36,882,457 km (0.091 R)
• M23: 41,850,752 km (0.051 R)
• M24: 45,347,752 km (0.112 R)
• M25: 49,861,569 km (0.104 R)
• M26: 50,697,970 km (0.091 R)
• M27: 52,570,786 km (0.044 R)
• M28: 54,137,076 km (0.11 R)
• M29: 54,313,003 km (0.116 R)
• M30: 57,545,215 km (0.115 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: 461 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit