🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 8.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.3 AU

Year: 801 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,686,783 km

• M1: 109,506 km (0.088 R)
• M2: 384,467 km (0.09 R)
• M3: 769,232 km (0.102 R)
• M4: 1,207,255 km (0.116 R)
• M5: 1,565,991 km (0.09 R)
• M6: 2,023,461 km (0.116 R)
• M7: 2,545,707 km (0.084 R)
• M8: 2,929,874 km (0.12 R)
• M9: 4,579,789 km (0.092 R)
• M10: 4,902,621 km (0.1 R)
• M11: 5,406,168 km (0.089 R)
• M12: 6,043,455 km (0.098 R)
• M13: 6,474,446 km (0.066 R)
• M14: 6,838,268 km (0.117 R)
• M15: 7,193,114 km (0.095 R)
• M16: 7,583,565 km (0.098 R)
• M17: 7,891,736 km (0.117 R)
• M18: 8,183,452 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 10.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.59 AU - 2.23 AU

Year: 1760 Days

Day: 8.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,686,783 km

• M1: 134,339 km (0.093 R)
• M2: 719,865 km (0.108 R)
• M3: 1,082,640 km (0.099 R)
• M4: 2,374,417 km (0.089 R)
• M5: 6,570,189 km (0.09 R)
• M6: 7,055,185 km (0.095 R)
• M7: 7,800,631 km (0.094 R)
• M8: 10,978,539 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 8.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.63 AU - 3.41 AU

Year: 3500 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,686,783 km

• M1: 104,569 km (0.115 R)
• M2: 404,363 km (0.091 R)
• M3: 673,340 km (0.05 R)
• M4: 1,325,437 km (0.109 R)
• M5: 1,825,244 km (0.098 R)
• M6: 2,238,283 km (0.089 R)
• M7: 3,014,846 km (0.108 R)
• M8: 4,101,375 km (0.119 R)
• M9: 5,043,991 km (0.116 R)
• M10: 6,993,551 km (0.12 R)
• M11: 7,442,644 km (0.046 R)
• M12: 8,168,642 km (0.077 R)
• M13: 8,769,128 km (0.101 R)
• M14: 10,132,862 km (0.081 R)
• M15: 10,944,580 km (0.108 R)
• M16: 12,221,099 km (0.107 R)
• M17: 18,608,778 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 11.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.17 AU - 4.81 AU

Year: 5315 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,686,783 km

• M1: 139,276 km (0.05 R)
• M2: 625,917 km (0.118 R)
• M3: 995,873 km (0.075 R)
• M4: 1,434,494 km (0.079 R)
• M5: 2,031,838 km (0.036 R)
• M6: 2,883,948 km (0.089 R)
• M7: 3,244,179 km (0.101 R)
• M8: 4,254,264 km (0.074 R)
• M9: 5,552,624 km (0.073 R)
• M10: 5,986,308 km (0.115 R)
• M11: 7,278,834 km (0.046 R)
• M12: 8,344,270 km (0.095 R)
• M13: 9,952,896 km (0.097 R)
• M14: 11,312,741 km (0.069 R)
• M15: 13,168,652 km (0.055 R)
• M16: 17,409,303 km (0.062 R)
• M17: 18,613,715 km (0.104 R)
• M18: 27,474,397 km (0.114 R)
• M19: 30,322,142 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 9.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.27 AU - 5.11 AU

Year: 5719 Days

Day: 11 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,686,783 km

• M1: 559,346 km (0.072 R)
• M2: 1,430,604 km (0.087 R)
• M3: 2,706,375 km (0.102 R)
• M4: 3,008,862 km (0.118 R)
• M5: 3,512,109 km (0.063 R)
• M6: 4,420,767 km (0.032 R)
• M7: 5,054,762 km (0.117 R)
• M8: 6,567,496 km (0.119 R)
• M9: 7,095,427 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.9

Radius: 7.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.26 AU - 10.54 AU

Year: 19219 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,686,783 km

• M1: 95,294 km (0.057 R)
• M2: 342,579 km (0.094 R)
• M3: 1,388,418 km (0.099 R)
• M4: 1,972,298 km (0.089 R)
• M5: 2,548,998 km (0.031 R)
• M6: 2,852,831 km (0.084 R)
• M7: 3,154,421 km (0.078 R)
• M8: 5,398,090 km (0.081 R)
• M9: 6,867,290 km (0.09 R)
• M10: 7,646,396 km (0.031 R)
• M11: 9,710,248 km (0.1 R)
• M12: 11,421,049 km (0.092 R)
• M13: 11,990,569 km (0.083 R)
• M14: 13,812,820 km (0.084 R)
• M15: 14,241,418 km (0.097 R)
• M16: 16,840,382 km (0.111 R)
• M17: 17,996,923 km (0.071 R)
• M18: 18,941,933 km (0.112 R)
• M19: 19,560,370 km (0.116 R)
• M20: 20,283,526 km (0.045 R)
• M21: 21,118,283 km (0.106 R)
• M22: 22,169,357 km (0.095 R)
• M23: 23,254,839 km (0.109 R)
• M24: 24,582,969 km (0.063 R)
• M25: 26,394,899 km (0.114 R)
• M26: 26,833,968 km (0.081 R)
• M27: 29,102,171 km (0.117 R)
• M28: 32,865,605 km (0.104 R)
• M29: 33,119,024 km (0.069 R)
• M30: 38,887,667 km (0.025 R)
• M31: 47,357,749 km (0.086 R)
• M32: 47,843,344 km (0.115 R)
• M33: 50,658,028 km (0.025 R)
• M34: 54,284,879 km (0.118 R)
• M35: 60,708,162 km (0.048 R)
• M36: 62,826,917 km (0.068 R)
• M37: 67,211,331 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit