🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.15 AU - 1.19 AU

Year: 858 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,681,632 km

• M1: 120,725 km (0.027 R)
• M2: 469,737 km (0.093 R)
• M3: 915,988 km (0.111 R)
• M4: 1,211,892 km (0.077 R)
• M5: 1,564,195 km (0.058 R)
• M6: 2,254,739 km (0.057 R)
• M7: 2,645,638 km (0.114 R)
• M8: 3,232,212 km (0.081 R)
• M9: 3,983,043 km (0.11 R)
• M10: 4,504,093 km (0.116 R)
• M11: 5,127,317 km (0.096 R)
• M12: 5,479,770 km (0.11 R)
• M13: 7,126,394 km (0.082 R)
• M14: 7,767,421 km (0.112 R)
• M15: 8,392,889 km (0.112 R)
• M16: 9,538,360 km (0.113 R)
• M17: 9,892,608 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 1734 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,681,632 km

• M1: 111,899 km (0.086 R)
• M2: 409,449 km (0.083 R)
• M3: 864,676 km (0.11 R)
• M4: 1,383,332 km (0.109 R)
• M5: 1,939,836 km (0.075 R)
• M6: 2,735,547 km (0.117 R)
• M7: 3,223,535 km (0.114 R)
• M8: 3,597,230 km (0.068 R)
• M9: 4,128,004 km (0.037 R)
• M10: 4,510,226 km (0.085 R)
• M11: 4,957,823 km (0.115 R)
• M12: 5,684,719 km (0.109 R)
• M13: 6,281,315 km (0.115 R)
• M14: 7,404,496 km (0.106 R)
• M15: 8,234,166 km (0.046 R)
• M16: 9,576,657 km (0.112 R)
• M17: 10,701,783 km (0.062 R)
• M18: 13,253,324 km (0.116 R)
• M19: 14,560,959 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 12.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.13 AU - 3.31 AU

Year: 3919 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,681,632 km

• M1: 165,306 km (0.1 R)
• M2: 695,181 km (0.041 R)
• M3: 1,652,907 km (0.058 R)
• M4: 2,429,469 km (0.053 R)
• M5: 4,290,018 km (0.069 R)
• M6: 5,500,714 km (0.096 R)
• M7: 6,668,325 km (0.082 R)
• M8: 7,709,227 km (0.093 R)
• M9: 9,653,251 km (0.075 R)
• M10: 10,454,946 km (0.038 R)
• M11: 11,254,996 km (0.073 R)
• M12: 11,670,130 km (0.109 R)
• M13: 12,727,936 km (0.079 R)
• M14: 14,059,507 km (0.047 R)
• M15: 14,487,357 km (0.108 R)
• M16: 17,422,617 km (0.113 R)
• M17: 17,854,207 km (0.1 R)
• M18: 19,852,535 km (0.077 R)
• M19: 21,853,257 km (0.038 R)
• M20: 22,428,012 km (0.113 R)
• M21: 24,365,903 km (0.082 R)
• M22: 25,691,938 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 8.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.38 AU - 4.78 AU

Year: 6648 Days

Day: 6.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,681,632 km

• M1: 102,026 km (0.116 R)
• M2: 515,514 km (0.078 R)
• M3: 1,153,998 km (0.089 R)
• M4: 1,553,873 km (0.071 R)
• M5: 1,883,138 km (0.071 R)
• M6: 2,683,636 km (0.054 R)
• M7: 3,371,338 km (0.113 R)
• M8: 4,262,492 km (0.095 R)
• M9: 5,740,070 km (0.097 R)
• M10: 9,508,740 km (0.088 R)
• M11: 11,946,288 km (0.06 R)
• M12: 13,533,222 km (0.089 R)
• M13: 13,836,157 km (0.119 R)
• M14: 20,160,258 km (0.066 R)
• M15: 21,023,587 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.3

Radius: 3.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.09 AU - 10.13 AU

Year: 20206 Days

Day: 16.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,681,632 km

• M1: 45,478 km (0.111 R)
• M2: 913,295 km (0.116 R)
• M3: 1,708,258 km (0.112 R)
• M4: 3,139,311 km (0.103 R)
• M5: 3,477,552 km (0.107 R)
• M6: 4,127,106 km (0.085 R)
• M7: 6,162,086 km (0.057 R)
• M8: 8,028,918 km (0.106 R)
• M9: 8,618,782 km (0.09 R)
• M10: 8,821,637 km (0.083 R)
• M11: 9,621,836 km (0.032 R)
• M12: 16,934,030 km (0.098 R)
• M13: 26,055,312 km (0.067 R)
• M14: 29,212,126 km (0.11 R)
• M15: 30,412,050 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 7.6

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.45 AU - 10.63 AU

Year: 23209 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,681,632 km

• M1: 95,294 km (0.042 R)
• M2: 351,256 km (0.095 R)
• M3: 604,675 km (0.105 R)
• M4: 1,796,970 km (0.057 R)
• M5: 2,306,949 km (0.111 R)
• M6: 2,546,305 km (0.109 R)
• M7: 5,229,792 km (0.04 R)
• M8: 5,994,686 km (0.086 R)
• M9: 6,639,453 km (0.08 R)
• M10: 9,443,665 km (0.062 R)
• M11: 10,379,998 km (0.111 R)
• M12: 12,952,333 km (0.083 R)
• M13: 15,160,996 km (0.1 R)
• M14: 16,007,271 km (0.119 R)
• M15: 16,442,003 km (0.093 R)
• M16: 20,410,535 km (0.098 R)
• M17: 22,076,756 km (0.081 R)
• M18: 26,153,448 km (0.048 R)
• M19: 26,756,626 km (0.063 R)
• M20: 34,735,429 km (0.039 R)
• M21: 35,464,120 km (0.08 R)
• M22: 37,103,264 km (0.096 R)
• M23: 50,385,161 km (0.098 R)
• M24: 65,848,345 km (0.106 R)
• M25: 67,865,672 km (0.104 R)
• M26: 72,259,063 km (0.119 R)
• M27: 83,153,378 km (0.106 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: 156 - 14,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit