🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 10.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.2 AU - 1.94 AU

Year: 1270 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,839,043 km

• M1: 135,536 km (0.033 R)
• M2: 654,939 km (0.046 R)
• M3: 1,268,291 km (0.065 R)
• M4: 1,873,414 km (0.089 R)
• M5: 2,215,096 km (0.059 R)
• M6: 2,637,111 km (0.108 R)
• M7: 3,409,635 km (0.107 R)
• M8: 4,219,258 km (0.101 R)
• M9: 5,877,401 km (0.11 R)
• M10: 6,644,539 km (0.12 R)
• M11: 7,269,260 km (0.066 R)
• M12: 7,635,924 km (0.057 R)
• M13: 8,097,733 km (0.105 R)
• M14: 9,047,679 km (0.115 R)
• M15: 9,721,169 km (0.105 R)
• M16: 10,199,284 km (0.101 R)
• M17: 11,065,156 km (0.081 R)
• M18: 11,907,392 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 10.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.4 AU - 4 AU

Year: 3696 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,839,043 km

• M1: 133,142 km (0.07 R)
• M2: 516,561 km (0.085 R)
• M3: 965,205 km (0.102 R)
• M4: 1,682,976 km (0.11 R)
• M5: 2,338,664 km (0.068 R)
• M6: 3,481,591 km (0.12 R)
• M7: 4,392,642 km (0.052 R)
• M8: 4,845,475 km (0.096 R)
• M9: 5,230,091 km (0.051 R)
• M10: 7,469,272 km (0.077 R)
• M11: 8,183,004 km (0.08 R)
• M12: 10,920,944 km (0.108 R)
• M13: 11,584,710 km (0.114 R)
• M14: 12,630,548 km (0.062 R)
• M15: 16,573,051 km (0.102 R)
• M16: 18,881,046 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 11.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.6 AU - 4.04 AU

Year: 3906 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,839,043 km

• M1: 140,622 km (0.09 R)
• M2: 550,371 km (0.107 R)
• M3: 968,646 km (0.097 R)
• M4: 1,477,578 km (0.107 R)
• M5: 2,298,571 km (0.08 R)
• M6: 4,482,850 km (0.068 R)
• M7: 5,164,866 km (0.043 R)
• M8: 6,944,932 km (0.08 R)
• M9: 10,433,404 km (0.032 R)
• M10: 13,811,474 km (0.078 R)
• M11: 14,998,084 km (0.106 R)
• M12: 17,915,093 km (0.08 R)
• M13: 18,966,168 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 4.3

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.26 AU - 7.2 AU

Year: 11273 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,839,043 km

• M1: 89,160 km (0.104 R)
• M2: 634,145 km (0.106 R)
• M3: 1,381,836 km (0.057 R)
• M4: 2,304,406 km (0.116 R)
• M5: 3,125,997 km (0.111 R)
• M6: 3,528,266 km (0.112 R)
• M7: 3,754,907 km (0.065 R)
• M8: 4,071,904 km (0.063 R)
• M9: 4,729,387 km (0.101 R)
• M10: 6,811,341 km (0.111 R)
• M11: 9,578,752 km (0.065 R)
• M12: 9,773,079 km (0.062 R)
• M13: 10,372,069 km (0.118 R)
• M14: 11,533,248 km (0.102 R)
• M15: 12,201,801 km (0.088 R)
• M16: 13,799,955 km (0.03 R)
• M17: 14,681,086 km (0.069 R)
• M18: 16,209,228 km (0.119 R)
• M19: 19,344,650 km (0.104 R)
• M20: 22,948,014 km (0.08 R)
• M21: 27,557,424 km (0.115 R)
• M22: 27,753,696 km (0.104 R)
• M23: 28,347,899 km (0.077 R)
• M24: 28,748,821 km (0.118 R)
• M25: 34,083,182 km (0.111 R)
• M26: 34,764,451 km (0.11 R)
• M27: 43,662,083 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.1

Radius: 3.9

Gravity: 59.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.53 AU - 8.15 AU

Year: 11550 Days

Day: 19.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,839,043 km

• M1: 48,470 km (0.091 R)
• M2: 303,384 km (0.049 R)
• M3: 497,114 km (0.11 R)
• M4: 689,347 km (0.058 R)
• M5: 984,354 km (0.076 R)
• M6: 1,237,324 km (0.049 R)
• M7: 1,472,641 km (0.067 R)
• M8: 2,014,036 km (0.082 R)
• M9: 3,096,078 km (0.096 R)
• M10: 3,887,600 km (0.053 R)
• M11: 4,149,247 km (0.082 R)
• M12: 4,360,778 km (0.085 R)
• M13: 6,973,206 km (0.088 R)
• M14: 7,185,934 km (0.105 R)
• M15: 10,197,488 km (0.098 R)
• M16: 10,750,851 km (0.108 R)
• M17: 12,468,983 km (0.11 R)
• M18: 12,973,277 km (0.066 R)
• M19: 13,491,035 km (0.052 R)
• M20: 13,622,681 km (0.113 R)
• M21: 15,269,006 km (0.089 R)
• M22: 18,139,639 km (0.109 R)
• M23: 19,198,792 km (0.065 R)
• M24: 31,448,315 km (0.077 R)
• M25: 34,792,874 km (0.093 R)
• M26: 35,164,625 km (0.082 R)
• M27: 35,916,205 km (0.077 R)
• M28: 47,742,664 km (0.077 R)
• M29: 51,177,880 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit