🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 14

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.75 AU - 2.01 AU

Year: 1719 Days

Day: 11.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,236,435 km

• M1: 174,132 km (0.108 R)
• M2: 838,945 km (0.105 R)
• M3: 1,326,036 km (0.088 R)
• M4: 2,083,599 km (0.072 R)
• M5: 2,775,340 km (0.057 R)
• M6: 3,632,984 km (0.108 R)
• M7: 4,279,995 km (0.09 R)
• M8: 4,779,802 km (0.086 R)
• M9: 5,806,193 km (0.066 R)
• M10: 6,421,040 km (0.12 R)
• M11: 7,451,620 km (0.039 R)
• M12: 9,294,965 km (0.101 R)
• M13: 9,840,847 km (0.093 R)
• M14: 10,408,122 km (0.12 R)
• M15: 11,138,758 km (0.102 R)
• M16: 11,608,047 km (0.08 R)
• M17: 12,664,058 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 9

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.97 AU - 2.13 AU

Year: 1957 Days

Day: 7.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,236,435 km

• M1: 112,049 km (0.06 R)
• M2: 391,946 km (0.033 R)
• M3: 1,250,189 km (0.056 R)
• M4: 1,599,800 km (0.106 R)
• M5: 2,122,794 km (0.097 R)
• M6: 3,173,420 km (0.083 R)
• M7: 4,214,322 km (0.064 R)
• M8: 5,491,439 km (0.092 R)
• M9: 7,552,897 km (0.117 R)
• M10: 8,724,249 km (0.097 R)
• M11: 10,083,495 km (0.073 R)
• M12: 10,444,325 km (0.069 R)
• M13: 10,813,682 km (0.101 R)
• M14: 12,461,503 km (0.06 R)
• M15: 13,173,888 km (0.117 R)
• M16: 15,809,353 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 9.3

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.98 AU - 4.2 AU

Year: 4536 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,236,435 km

• M1: 115,639 km (0.099 R)
• M2: 433,235 km (0.114 R)
• M3: 766,240 km (0.108 R)
• M4: 1,305,690 km (0.056 R)
• M5: 1,637,498 km (0.076 R)
• M6: 1,984,565 km (0.119 R)
• M7: 2,427,973 km (0.12 R)
• M8: 2,724,925 km (0.038 R)
• M9: 3,392,880 km (0.081 R)
• M10: 3,896,277 km (0.075 R)
• M11: 5,429,356 km (0.11 R)
• M12: 5,767,297 km (0.111 R)
• M13: 7,707,731 km (0.07 R)
• M14: 8,062,876 km (0.029 R)
• M15: 8,429,092 km (0.1 R)
• M16: 11,911,431 km (0.107 R)
• M17: 12,629,501 km (0.112 R)
• M18: 13,631,508 km (0.074 R)
• M19: 15,232,654 km (0.097 R)
• M20: 17,740,961 km (0.096 R)
• M21: 18,868,331 km (0.111 R)
• M22: 22,392,856 km (0.115 R)
• M23: 23,708,719 km (0.063 R)
• M24: 24,614,086 km (0.082 R)
• M25: 25,386,011 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 5.7

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.45 AU - 11.91 AU

Year: 21660 Days

Day: 24.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,236,435 km

• M1: 71,358 km (0.102 R)
• M2: 271,371 km (0.097 R)
• M3: 462,407 km (0.06 R)
• M4: 650,003 km (0.099 R)
• M5: 1,499,270 km (0.119 R)
• M6: 2,286,005 km (0.048 R)
• M7: 2,847,595 km (0.045 R)
• M8: 3,035,640 km (0.113 R)
• M9: 3,808,163 km (0.064 R)
• M10: 5,241,461 km (0.057 R)
• M11: 5,483,809 km (0.064 R)
• M12: 6,034,629 km (0.118 R)
• M13: 7,295,290 km (0.084 R)
• M14: 9,471,640 km (0.103 R)
• M15: 10,138,547 km (0.074 R)
• M16: 12,683,955 km (0.107 R)
• M17: 16,815,399 km (0.101 R)
• M18: 17,077,943 km (0.069 R)
• M19: 17,611,260 km (0.083 R)
• M20: 19,661,798 km (0.098 R)
• M21: 20,346,358 km (0.067 R)
• M22: 21,970,392 km (0.105 R)
• M23: 22,179,231 km (0.066 R)
• M24: 31,005,505 km (0.104 R)
• M25: 36,696,956 km (0.079 R)
• M26: 40,802,370 km (0.118 R)
• M27: 47,780,363 km (0.064 R)
• M28: 55,706,657 km (0.105 R)
• M29: 56,681,586 km (0.095 R)
• M30: 59,269,480 km (0.052 R)
• M31: 60,490,049 km (0.072 R)
• M32: 66,190,326 km (0.059 R)
• M33: 67,503,945 km (0.11 R)
• M34: 77,914,610 km (0.084 R)
• M35: 78,157,408 km (0.121 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit