🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 14.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.59 AU - 2.55 AU

Year: 1954 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,518,646 km

• M1: 177,124 km (0.102 R)
• M2: 886,816 km (0.103 R)
• M3: 1,378,245 km (0.069 R)
• M4: 1,835,416 km (0.061 R)
• M5: 2,370,528 km (0.069 R)
• M6: 2,876,019 km (0.118 R)
• M7: 4,071,306 km (0.092 R)
• M8: 5,369,516 km (0.105 R)
• M9: 6,053,179 km (0.047 R)
• M10: 6,955,104 km (0.098 R)
• M11: 7,681,851 km (0.099 R)
• M12: 11,827,806 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 11.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.96 AU - 2.38 AU

Year: 2097 Days

Day: 10 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,518,646 km

• M1: 143,016 km (0.086 R)
• M2: 809,324 km (0.102 R)
• M3: 1,265,149 km (0.087 R)
• M4: 2,502,024 km (0.1 R)
• M5: 3,255,848 km (0.107 R)
• M6: 3,677,415 km (0.083 R)
• M7: 4,938,675 km (0.066 R)
• M8: 5,743,062 km (0.047 R)
• M9: 7,110,686 km (0.112 R)
• M10: 9,223,158 km (0.117 R)
• M11: 9,748,246 km (0.118 R)
• M12: 14,137,597 km (0.109 R)
• M13: 16,252,761 km (0.104 R)
• M14: 17,918,085 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 13.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.1 AU - 2.96 AU

Year: 2640 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,518,646 km

• M1: 164,109 km (0.117 R)
• M2: 586,124 km (0.056 R)
• M3: 1,558,660 km (0.058 R)
• M4: 2,388,031 km (0.071 R)
• M5: 3,060,174 km (0.06 R)
• M6: 4,544,035 km (0.084 R)
• M7: 5,858,402 km (0.095 R)
• M8: 6,842,307 km (0.026 R)
• M9: 8,423,557 km (0.078 R)
• M10: 11,319,622 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 9.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.92 AU - 4.18 AU

Year: 5347 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,518,646 km

• M1: 121,922 km (0.12 R)
• M2: 580,440 km (0.087 R)
• M3: 979,567 km (0.105 R)
• M4: 1,326,335 km (0.106 R)
• M5: 1,982,321 km (0.105 R)
• M6: 2,410,171 km (0.09 R)
• M7: 2,766,214 km (0.105 R)
• M8: 4,076,093 km (0.105 R)
• M9: 5,546,042 km (0.083 R)
• M10: 6,010,693 km (0.109 R)
• M11: 6,534,884 km (0.073 R)
• M12: 8,451,382 km (0.098 R)
• M13: 10,025,301 km (0.114 R)
• M14: 10,905,386 km (0.096 R)
• M15: 12,192,226 km (0.074 R)
• M16: 12,925,705 km (0.08 R)
• M17: 14,251,142 km (0.102 R)
• M18: 14,654,159 km (0.118 R)
• M19: 17,299,797 km (0.084 R)
• M20: 18,091,469 km (0.1 R)
• M21: 20,248,521 km (0.107 R)
• M22: 21,501,403 km (0.107 R)
• M23: 27,120,748 km (0.08 R)
• M24: 27,473,649 km (0.072 R)
• M25: 30,408,310 km (0.114 R)
• M26: 33,444,549 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 11

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.36 AU - 5 AU

Year: 5606 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,518,646 km

• M1: 137,480 km (0.072 R)
• M2: 537,954 km (0.105 R)
• M3: 1,120,937 km (0.096 R)
• M4: 1,668,465 km (0.085 R)
• M5: 2,217,489 km (0.084 R)
• M6: 2,619,758 km (0.061 R)
• M7: 3,991,271 km (0.108 R)
• M8: 4,769,779 km (0.114 R)
• M9: 5,278,112 km (0.092 R)
• M10: 6,403,836 km (0.079 R)
• M11: 6,856,818 km (0.087 R)
• M12: 7,296,337 km (0.114 R)
• M13: 9,085,079 km (0.067 R)
• M14: 10,124,634 km (0.07 R)
• M15: 10,517,628 km (0.066 R)
• M16: 11,334,432 km (0.117 R)
• M17: 13,248,836 km (0.116 R)
• M18: 15,889,687 km (0.113 R)
• M19: 16,782,338 km (0.089 R)
• M20: 18,928,918 km (0.076 R)
• M21: 21,753,774 km (0.082 R)
• M22: 26,956,040 km (0.113 R)
• M23: 27,458,839 km (0.074 R)
• M24: 28,139,060 km (0.072 R)
• M25: 29,621,725 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 7.5

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.78 AU - 7.12 AU

Year: 12020 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,518,646 km

• M1: 94,247 km (0.117 R)
• M2: 370,404 km (0.111 R)
• M3: 917,334 km (0.057 R)
• M4: 1,186,311 km (0.118 R)
• M5: 1,422,676 km (0.116 R)
• M6: 2,310,689 km (0.106 R)
• M7: 2,772,497 km (0.051 R)
• M8: 3,964,792 km (0.115 R)
• M9: 5,085,729 km (0.044 R)
• M10: 5,538,263 km (0.094 R)
• M11: 7,271,504 km (0.082 R)
• M12: 8,985,895 km (0.06 R)
• M13: 11,010,403 km (0.087 R)
• M14: 11,708,277 km (0.11 R)
• M15: 14,452,351 km (0.114 R)
• M16: 15,146,934 km (0.115 R)
• M17: 15,791,102 km (0.067 R)
• M18: 17,210,487 km (0.044 R)
• M19: 18,070,076 km (0.106 R)
• M20: 21,349,112 km (0.106 R)
• M21: 21,706,352 km (0.097 R)
• M22: 25,903,470 km (0.085 R)
• M23: 26,309,778 km (0.073 R)
• M24: 33,766,184 km (0.093 R)
• M25: 38,563,788 km (0.114 R)
• M26: 42,096,093 km (0.112 R)
• M27: 46,732,280 km (0.114 R)
• M28: 47,789,937 km (0.115 R)
• M29: 48,709,067 km (0.118 R)
• M30: 49,483,984 km (0.108 R)
• M31: 51,217,823 km (0.096 R)
• M32: 53,811,401 km (0.116 R)
• M33: 54,806,078 km (0.054 R)
• M34: 55,644,424 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit