🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 11.3

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.8 AU

Year: 401 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,910,977 km

• M1: 140,472 km (0.088 R)
• M2: 513,420 km (0.085 R)
• M3: 928,404 km (0.102 R)
• M4: 1,317,359 km (0.068 R)
• M5: 1,864,289 km (0.066 R)
• M6: 2,272,990 km (0.051 R)
• M7: 2,858,067 km (0.063 R)
• M8: 3,566,413 km (0.066 R)
• M9: 3,955,816 km (0.069 R)
• M10: 4,475,370 km (0.068 R)
• M11: 5,481,864 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 13.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.21 AU

Year: 646 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,910,977 km

• M1: 163,211 km (0.094 R)
• M2: 705,354 km (0.046 R)
• M3: 1,303,895 km (0.079 R)
• M4: 1,837,959 km (0.106 R)
• M5: 2,476,294 km (0.054 R)
• M6: 3,186,135 km (0.098 R)
• M7: 3,985,437 km (0.105 R)
• M8: 5,926,918 km (0.052 R)
• M9: 7,053,091 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.34 AU - 2.04 AU

Year: 1441 Days

Day: 13.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,910,977 km

• M1: 180,714 km (0.074 R)
• M2: 942,317 km (0.077 R)
• M3: 2,048,743 km (0.097 R)
• M4: 3,282,177 km (0.113 R)
• M5: 3,841,374 km (0.087 R)
• M6: 4,763,944 km (0.12 R)
• M7: 5,685,766 km (0.105 R)
• M8: 6,233,145 km (0.088 R)
• M9: 8,486,238 km (0.068 R)
• M10: 9,431,996 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 11.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.38 AU - 2.88 AU

Year: 2798 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,910,977 km

• M1: 149,149 km (0.065 R)
• M2: 624,122 km (0.026 R)
• M3: 1,264,401 km (0.087 R)
• M4: 2,785,662 km (0.061 R)
• M5: 3,529,313 km (0.098 R)
• M6: 5,209,596 km (0.116 R)
• M7: 5,702,521 km (0.074 R)
• M8: 8,289,966 km (0.051 R)
• M9: 11,474,905 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 11.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.68 AU - 3.2 AU

Year: 3307 Days

Day: 10.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,910,977 km

• M1: 145,559 km (0.07 R)
• M2: 552,016 km (0.086 R)
• M3: 1,242,111 km (0.12 R)
• M4: 2,304,106 km (0.026 R)
• M5: 2,760,081 km (0.069 R)
• M6: 3,723,790 km (0.048 R)
• M7: 4,110,949 km (0.094 R)
• M8: 8,095,788 km (0.114 R)
• M9: 10,501,621 km (0.08 R)
• M10: 13,619,241 km (0.061 R)
• M11: 14,309,784 km (0.11 R)
• M12: 14,782,813 km (0.073 R)
• M13: 15,462,885 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.8

Radius: 3.1

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.58 AU - 9.8 AU

Year: 18276 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,910,977 km

• M1: 48,320 km (0.05 R)
• M2: 169,943 km (0.045 R)
• M3: 439,070 km (0.066 R)
• M4: 708,645 km (0.117 R)
• M5: 1,666,819 km (0.082 R)
• M6: 2,542,865 km (0.06 R)
• M7: 2,900,254 km (0.068 R)
• M8: 3,636,275 km (0.059 R)
• M9: 5,266,892 km (0.068 R)
• M10: 5,986,757 km (0.099 R)
• M11: 6,203,973 km (0.088 R)
• M12: 6,426,276 km (0.083 R)
• M13: 7,045,312 km (0.057 R)
• M14: 7,287,361 km (0.034 R)
• M15: 8,090,552 km (0.119 R)
• M16: 8,311,359 km (0.116 R)
• M17: 8,536,055 km (0.035 R)
• M18: 9,282,697 km (0.106 R)
• M19: 11,447,827 km (0.057 R)
• M20: 17,100,383 km (0.096 R)
• M21: 17,317,749 km (0.075 R)
• M22: 18,206,360 km (0.033 R)
• M23: 20,887,902 km (0.062 R)
• M24: 23,821,217 km (0.073 R)
• M25: 24,092,587 km (0.083 R)
• M26: 24,918,667 km (0.094 R)
• M27: 25,668,900 km (0.081 R)
• M28: 25,954,034 km (0.064 R)
• M29: 29,128,052 km (0.116 R)
• M30: 34,937,536 km (0.103 R)
• M31: 35,054,072 km (0.051 R)
• M32: 36,711,766 km (0.105 R)
• M33: 37,927,399 km (0.043 R)
• M34: 38,794,019 km (0.096 R)
• M35: 39,927,672 km (0.069 R)
• M36: 43,460,725 km (0.105 R)
• M37: 43,865,686 km (0.099 R)
• M38: 47,054,365 km (0.111 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: 522 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit