🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 13.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.45 AU - 2.33 AU

Year: 1678 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,361,391 km

• M1: 177,273 km (0.083 R)
• M2: 773,271 km (0.09 R)
• M3: 1,539,960 km (0.075 R)
• M4: 2,009,249 km (0.082 R)
• M5: 2,484,521 km (0.116 R)
• M6: 3,277,989 km (0.097 R)
• M7: 3,821,178 km (0.106 R)
• M8: 4,482,251 km (0.11 R)
• M9: 6,154,008 km (0.11 R)
• M10: 8,598,287 km (0.111 R)
• M11: 9,475,828 km (0.108 R)
• M12: 10,309,088 km (0.114 R)
• M13: 10,974,649 km (0.078 R)
• M14: 13,388,561 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 12.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.86 AU - 2.34 AU

Year: 1965 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,361,391 km

• M1: 153,039 km (0.07 R)
• M2: 740,210 km (0.101 R)
• M3: 1,364,333 km (0.077 R)
• M4: 2,021,217 km (0.029 R)
• M5: 2,405,833 km (0.038 R)
• M6: 2,799,575 km (0.119 R)
• M7: 3,356,827 km (0.084 R)
• M8: 4,021,640 km (0.056 R)
• M9: 4,487,637 km (0.099 R)
• M10: 4,870,308 km (0.078 R)
• M11: 5,379,839 km (0.111 R)
• M12: 5,902,085 km (0.111 R)
• M13: 7,515,348 km (0.096 R)
• M14: 8,367,159 km (0.108 R)
• M15: 9,343,584 km (0.089 R)
• M16: 9,748,545 km (0.089 R)
• M17: 11,068,896 km (0.112 R)
• M18: 12,281,985 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.07 AU - 2.51 AU

Year: 2238 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,361,391 km

• M1: 182,210 km (0.091 R)
• M2: 1,038,060 km (0.066 R)
• M3: 1,921,585 km (0.076 R)
• M4: 3,401,856 km (0.069 R)
• M5: 4,517,407 km (0.114 R)
• M6: 6,977,544 km (0.104 R)
• M7: 8,871,453 km (0.089 R)
• M8: 9,937,936 km (0.115 R)
• M9: 11,795,942 km (0.041 R)
• M10: 12,325,668 km (0.1 R)
• M11: 13,389,159 km (0.096 R)
• M12: 15,169,224 km (0.087 R)
• M13: 15,698,801 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 12.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.76 AU - 3.12 AU

Year: 3255 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,361,391 km

• M1: 151,692 km (0.1 R)
• M2: 970,142 km (0.101 R)
• M3: 1,676,693 km (0.067 R)
• M4: 2,172,460 km (0.107 R)
• M5: 2,734,799 km (0.12 R)
• M6: 3,287,862 km (0.058 R)
• M7: 4,467,890 km (0.102 R)
• M8: 6,122,592 km (0.087 R)
• M9: 10,523,163 km (0.086 R)
• M10: 12,741,699 km (0.033 R)
• M11: 16,893,190 km (0.049 R)
• M12: 18,531,586 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 10.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.74 AU - 5.72 AU

Year: 6642 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,361,391 km

• M1: 128,056 km (0.058 R)
• M2: 560,094 km (0.08 R)
• M3: 1,127,968 km (0.114 R)
• M4: 1,667,119 km (0.091 R)
• M5: 2,425,430 km (0.083 R)
• M6: 4,872,253 km (0.105 R)
• M7: 5,291,576 km (0.072 R)
• M8: 6,202,777 km (0.084 R)
• M9: 6,552,387 km (0.093 R)
• M10: 7,215,255 km (0.074 R)
• M11: 7,641,908 km (0.114 R)
• M12: 8,891,948 km (0.08 R)
• M13: 10,764,016 km (0.066 R)
• M14: 12,717,465 km (0.03 R)
• M15: 13,866,526 km (0.094 R)
• M16: 15,083,355 km (0.113 R)
• M17: 19,087,492 km (0.082 R)
• M18: 22,827,737 km (0.111 R)
• M19: 24,261,932 km (0.114 R)
• M20: 25,398,427 km (0.051 R)
• M21: 25,844,977 km (0.114 R)
• M22: 29,118,328 km (0.091 R)
• M23: 30,102,084 km (0.116 R)
• M24: 31,209,557 km (0.092 R)
• M25: 33,935,080 km (0.111 R)
• M26: 36,588,348 km (0.082 R)
• M27: 39,975,244 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 5.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.11 AU - 6.51 AU

Year: 10234 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,361,391 km

• M1: 73,453 km (0.1 R)
• M2: 358,885 km (0.097 R)
• M3: 589,266 km (0.118 R)
• M4: 1,220,719 km (0.1 R)
• M5: 1,666,371 km (0.094 R)
• M6: 2,978,045 km (0.085 R)
• M7: 3,563,421 km (0.056 R)
• M8: 5,033,520 km (0.103 R)
• M9: 6,539,521 km (0.102 R)
• M10: 9,973,540 km (0.077 R)
• M11: 14,750,051 km (0.086 R)
• M12: 15,732,759 km (0.098 R)
• M13: 20,415,023 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit