🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 1157 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,176,333 km

• M1: 161,715 km (0.117 R)
• M2: 666,159 km (0.049 R)
• M3: 1,539,362 km (0.083 R)
• M4: 1,963,173 km (0.055 R)
• M5: 2,749,010 km (0.041 R)
• M6: 3,294,893 km (0.078 R)
• M7: 3,912,732 km (0.094 R)
• M8: 5,260,011 km (0.089 R)
• M9: 5,757,723 km (0.084 R)
• M10: 6,848,441 km (0.11 R)
• M11: 7,366,947 km (0.042 R)
• M12: 8,018,446 km (0.116 R)
• M13: 9,557,210 km (0.048 R)
• M14: 10,143,035 km (0.056 R)
• M15: 10,818,170 km (0.094 R)
• M16: 11,523,225 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 14

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.25 AU - 1.73 AU

Year: 1193 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,176,333 km

• M1: 174,132 km (0.089 R)
• M2: 687,402 km (0.111 R)
• M3: 1,136,495 km (0.101 R)
• M4: 1,712,297 km (0.075 R)
• M5: 2,347,789 km (0.083 R)
• M6: 2,915,513 km (0.07 R)
• M7: 3,429,082 km (0.115 R)
• M8: 3,955,517 km (0.118 R)
• M9: 4,570,813 km (0.065 R)
• M10: 5,404,821 km (0.081 R)
• M11: 6,809,097 km (0.091 R)
• M12: 7,279,432 km (0.116 R)
• M13: 9,555,863 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 14.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.79 AU - 1.89 AU

Year: 1637 Days

Day: 13.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,176,333 km

• M1: 178,470 km (0.116 R)
• M2: 845,228 km (0.106 R)
• M3: 1,384,678 km (0.103 R)
• M4: 3,176,262 km (0.075 R)
• M5: 3,842,421 km (0.091 R)
• M6: 6,505,862 km (0.111 R)
• M7: 6,984,725 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.7

Radius: 4.6

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.46 AU - 6.38 AU

Year: 9449 Days

Day: 18.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,176,333 km

• M1: 59,390 km (0.08 R)
• M2: 314,305 km (0.108 R)
• M3: 571,015 km (0.09 R)
• M4: 759,209 km (0.111 R)
• M5: 958,773 km (0.063 R)
• M6: 1,299,258 km (0.066 R)
• M7: 1,491,042 km (0.114 R)
• M8: 1,657,844 km (0.113 R)
• M9: 1,837,211 km (0.09 R)
• M10: 2,270,746 km (0.119 R)
• M11: 2,810,794 km (0.072 R)
• M12: 3,200,497 km (0.074 R)
• M13: 4,644,565 km (0.038 R)
• M14: 5,251,334 km (0.073 R)
• M15: 5,410,955 km (0.086 R)
• M16: 6,047,494 km (0.117 R)
• M17: 6,365,838 km (0.054 R)
• M18: 7,190,870 km (0.118 R)
• M19: 7,958,906 km (0.116 R)
• M20: 8,384,512 km (0.118 R)
• M21: 9,280,753 km (0.095 R)
• M22: 9,751,986 km (0.119 R)
• M23: 10,999,931 km (0.082 R)
• M24: 12,747,683 km (0.053 R)
• M25: 18,418,041 km (0.084 R)
• M26: 20,946,395 km (0.078 R)
• M27: 22,670,361 km (0.076 R)
• M28: 26,026,290 km (0.111 R)
• M29: 28,210,418 km (0.099 R)
• M30: 30,206,353 km (0.103 R)
• M31: 33,264,732 km (0.118 R)
• M32: 34,924,820 km (0.111 R)
• M33: 37,931,737 km (0.07 R)
• M34: 38,409,104 km (0.118 R)
• M35: 41,106,802 km (0.101 R)
• M36: 41,610,349 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 6.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.05 AU - 7.01 AU

Year: 10947 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,176,333 km

• M1: 77,043 km (0.112 R)
• M2: 286,929 km (0.07 R)
• M3: 912,996 km (0.085 R)
• M4: 1,361,191 km (0.102 R)
• M5: 1,833,172 km (0.102 R)
• M6: 2,505,615 km (0.105 R)
• M7: 4,045,874 km (0.119 R)
• M8: 8,119,424 km (0.107 R)
• M9: 9,500,662 km (0.115 R)
• M10: 9,943,770 km (0.118 R)
• M11: 10,452,254 km (0.096 R)
• M12: 10,977,941 km (0.064 R)
• M13: 14,702,778 km (0.115 R)
• M14: 17,901,480 km (0.12 R)
• M15: 20,462,595 km (0.116 R)
• M16: 22,471,844 km (0.111 R)
• M17: 26,490,342 km (0.036 R)
• M18: 27,073,026 km (0.108 R)
• M19: 27,565,053 km (0.117 R)
• M20: 31,285,104 km (0.115 R)
• M21: 36,388,635 km (0.067 R)
• M22: 38,824,986 km (0.075 R)
• M23: 39,702,676 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 6

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.42 AU - 8.8 AU

Year: 16573 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,176,333 km

• M1: 76,145 km (0.104 R)
• M2: 855,550 km (0.081 R)
• M3: 1,155,045 km (0.113 R)
• M4: 1,451,847 km (0.075 R)
• M5: 2,143,438 km (0.109 R)
• M6: 2,390,574 km (0.1 R)
• M7: 2,699,494 km (0.051 R)
• M8: 2,965,479 km (0.103 R)
• M9: 3,200,347 km (0.104 R)
• M10: 4,385,611 km (0.093 R)
• M11: 5,311,024 km (0.114 R)
• M12: 6,476,241 km (0.072 R)
• M13: 8,861,280 km (0.105 R)
• M14: 11,260,232 km (0.037 R)
• M15: 11,544,617 km (0.064 R)
• M16: 11,775,447 km (0.084 R)
• M17: 12,127,750 km (0.064 R)
• M18: 13,800,104 km (0.057 R)
• M19: 14,125,779 km (0.104 R)
• M20: 16,117,226 km (0.119 R)
• M21: 20,143,503 km (0.084 R)
• M22: 21,855,501 km (0.047 R)
• M23: 25,371,200 km (0.105 R)
• M24: 26,057,556 km (0.095 R)
• M25: 28,295,091 km (0.118 R)
• M26: 34,801,701 km (0.09 R)
• M27: 37,132,435 km (0.116 R)
• M28: 37,383,610 km (0.093 R)
• M29: 38,271,922 km (0.077 R)
• M30: 42,649,755 km (0.087 R)
• M31: 44,603,652 km (0.097 R)
• M32: 48,389,376 km (0.099 R)
• M33: 50,053,503 km (0.109 R)
• M34: 51,443,117 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit