🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 14.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.43 AU

Year: 1982 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,859,798 km

• M1: 180,415 km (0.09 R)
• M2: 818,151 km (0.11 R)
• M3: 1,361,939 km (0.105 R)
• M4: 1,950,008 km (0.077 R)
• M5: 2,517,283 km (0.058 R)
• M6: 4,266,082 km (0.109 R)
• M7: 5,515,374 km (0.064 R)
• M8: 6,000,071 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 13.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.24 AU - 2.54 AU

Year: 2424 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,859,798 km

• M1: 180,415 km (0.086 R)
• M2: 656,585 km (0.061 R)
• M3: 1,323,044 km (0.028 R)
• M4: 2,103,047 km (0.09 R)
• M5: 3,772,410 km (0.103 R)
• M6: 5,873,512 km (0.096 R)
• M7: 8,534,409 km (0.098 R)
• M8: 9,199,371 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 10.6

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.69 AU - 3.69 AU

Year: 4650 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,859,798 km

• M1: 131,796 km (0.112 R)
• M2: 539,151 km (0.08 R)
• M3: 937,380 km (0.102 R)
• M4: 1,894,807 km (0.118 R)
• M5: 2,897,112 km (0.114 R)
• M6: 3,369,094 km (0.103 R)
• M7: 4,270,122 km (0.115 R)
• M8: 6,414,308 km (0.107 R)
• M9: 7,683,347 km (0.054 R)
• M10: 8,396,629 km (0.047 R)
• M11: 8,869,658 km (0.066 R)
• M12: 9,697,233 km (0.049 R)
• M13: 11,602,212 km (0.118 R)
• M14: 12,642,965 km (0.108 R)
• M15: 13,798,758 km (0.088 R)
• M16: 15,196,002 km (0.103 R)
• M17: 16,440,956 km (0.119 R)
• M18: 17,434,136 km (0.072 R)
• M19: 17,816,658 km (0.113 R)
• M20: 19,952,766 km (0.113 R)
• M21: 20,653,931 km (0.086 R)
• M22: 21,736,271 km (0.104 R)
• M23: 24,887,700 km (0.101 R)
• M24: 25,864,724 km (0.027 R)
• M25: 27,722,281 km (0.112 R)
• M26: 30,488,196 km (0.081 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.6

Radius: 6.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.15 AU - 9.53 AU

Year: 14401 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,859,798 km

• M1: 75,996 km (0.082 R)
• M2: 423,811 km (0.118 R)
• M3: 767,886 km (0.07 R)
• M4: 968,048 km (0.091 R)
• M5: 1,157,888 km (0.071 R)
• M6: 1,997,880 km (0.092 R)
• M7: 2,555,281 km (0.072 R)
• M8: 3,076,031 km (0.085 R)
• M9: 3,517,196 km (0.111 R)
• M10: 4,525,336 km (0.092 R)
• M11: 4,972,035 km (0.089 R)
• M12: 5,713,292 km (0.088 R)
• M13: 6,379,302 km (0.105 R)
• M14: 7,616,028 km (0.113 R)
• M15: 8,777,505 km (0.086 R)
• M16: 9,329,821 km (0.064 R)
• M17: 10,452,852 km (0.085 R)
• M18: 10,968,217 km (0.104 R)
• M19: 11,882,858 km (0.11 R)
• M20: 12,105,310 km (0.113 R)
• M21: 13,378,687 km (0.104 R)
• M22: 13,741,013 km (0.045 R)
• M23: 14,867,036 km (0.054 R)
• M24: 16,188,883 km (0.097 R)
• M25: 18,837,513 km (0.109 R)
• M26: 19,140,150 km (0.071 R)
• M27: 19,910,878 km (0.065 R)
• M28: 23,900,354 km (0.102 R)
• M29: 24,613,188 km (0.119 R)
• M30: 32,431,173 km (0.111 R)
• M31: 32,648,090 km (0.115 R)
• M32: 33,747,185 km (0.118 R)
• M33: 34,305,784 km (0.114 R)
• M34: 41,883,065 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.1

Radius: 4.8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.93 AU - 9.51 AU

Year: 16892 Days

Day: 18.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,859,798 km

• M1: 62,233 km (0.109 R)
• M2: 269,127 km (0.084 R)
• M3: 587,172 km (0.076 R)
• M4: 879,187 km (0.06 R)
• M5: 1,212,491 km (0.096 R)
• M6: 1,422,377 km (0.04 R)
• M7: 2,127,581 km (0.083 R)
• M8: 2,619,608 km (0.112 R)
• M9: 2,926,583 km (0.087 R)
• M10: 5,092,611 km (0.101 R)
• M11: 6,536,679 km (0.056 R)
• M12: 7,609,595 km (0.076 R)
• M13: 10,577,766 km (0.105 R)
• M14: 11,582,466 km (0.11 R)
• M15: 11,989,671 km (0.095 R)
• M16: 12,406,600 km (0.113 R)
• M17: 13,522,750 km (0.091 R)
• M18: 16,749,726 km (0.063 R)
• M19: 18,422,679 km (0.055 R)
• M20: 28,688,533 km (0.091 R)
• M21: 30,300,600 km (0.055 R)
• M22: 37,353,541 km (0.029 R)
• M23: 39,013,629 km (0.115 R)
• M24: 43,031,080 km (0.077 R)
• M25: 50,941,516 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 4.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.81 AU - 10.01 AU

Year: 17447 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,859,798 km

• M1: 55,351 km (0.054 R)
• M2: 290,669 km (0.078 R)
• M3: 2,061,758 km (0.113 R)
• M4: 3,733,664 km (0.075 R)
• M5: 6,620,304 km (0.057 R)
• M6: 7,399,559 km (0.077 R)
• M7: 9,886,923 km (0.106 R)
• M8: 12,327,912 km (0.056 R)
• M9: 15,256,589 km (0.084 R)
• M10: 27,172,808 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 18,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit