🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.46 AU - 1.9 AU

Year: 1385 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,700,934 km

• M1: 179,069 km (0.1 R)
• M2: 712,684 km (0.112 R)
• M3: 1,382,733 km (0.096 R)
• M4: 2,629,781 km (0.089 R)
• M5: 3,781,385 km (0.117 R)
• M6: 5,322,393 km (0.115 R)
• M7: 5,811,728 km (0.076 R)
• M8: 6,373,916 km (0.077 R)
• M9: 8,053,153 km (0.074 R)
• M10: 8,833,904 km (0.105 R)
• M11: 9,693,194 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.62 AU - 3.08 AU

Year: 3059 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,700,934 km

• M1: 100,081 km (0.101 R)
• M2: 355,744 km (0.093 R)
• M3: 1,271,881 km (0.091 R)
• M4: 2,883,349 km (0.114 R)
• M5: 6,672,065 km (0.042 R)
• M6: 8,737,413 km (0.103 R)
• M7: 9,054,561 km (0.114 R)
• M8: 10,649,424 km (0.061 R)
• M9: 13,443,014 km (0.039 R)
• M10: 14,385,481 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 8.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.09 AU - 4.51 AU

Year: 4710 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,700,934 km

• M1: 104,569 km (0.105 R)
• M2: 652,696 km (0.088 R)
• M3: 1,172,847 km (0.062 R)
• M4: 1,548,787 km (0.117 R)
• M5: 2,061,459 km (0.07 R)
• M6: 2,614,073 km (0.082 R)
• M7: 4,367,510 km (0.105 R)
• M8: 4,666,556 km (0.068 R)
• M9: 5,560,254 km (0.117 R)
• M10: 6,436,149 km (0.118 R)
• M11: 7,091,837 km (0.102 R)
• M12: 7,972,968 km (0.07 R)
• M13: 9,532,227 km (0.104 R)
• M14: 10,080,054 km (0.066 R)
• M15: 10,427,420 km (0.114 R)
• M16: 13,817,757 km (0.063 R)
• M17: 15,131,675 km (0.093 R)
• M18: 17,565,782 km (0.119 R)
• M19: 18,842,899 km (0.087 R)
• M20: 19,304,259 km (0.1 R)
• M21: 19,772,949 km (0.073 R)
• M22: 22,525,251 km (0.094 R)
• M23: 22,970,155 km (0.101 R)
• M24: 23,724,726 km (0.039 R)
• M25: 25,442,858 km (0.095 R)
• M26: 28,087,748 km (0.077 R)
• M27: 28,950,479 km (0.114 R)
• M28: 29,300,538 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 14.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.82 AU - 4.08 AU

Year: 4991 Days

Day: 5.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,700,934 km

• M1: 185,651 km (0.102 R)
• M2: 679,324 km (0.118 R)
• M3: 1,583,344 km (0.071 R)
• M4: 2,594,775 km (0.076 R)
• M5: 3,662,305 km (0.08 R)
• M6: 4,509,478 km (0.079 R)
• M7: 5,429,655 km (0.099 R)
• M8: 5,906,124 km (0.08 R)
• M9: 7,106,348 km (0.109 R)
• M10: 7,922,554 km (0.047 R)
• M11: 8,426,998 km (0.078 R)
• M12: 8,991,281 km (0.118 R)
• M13: 9,580,696 km (0.114 R)
• M14: 10,750,402 km (0.095 R)
• M15: 11,642,753 km (0.03 R)
• M16: 14,195,043 km (0.082 R)
• M17: 15,546,360 km (0.114 R)
• M18: 17,823,689 km (0.062 R)
• M19: 19,525,514 km (0.101 R)
• M20: 20,786,475 km (0.064 R)
• M21: 21,749,735 km (0.062 R)
• M22: 23,544,012 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.8

Radius: 6.8

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.2 AU - 8.86 AU

Year: 13138 Days

Day: 20.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,700,934 km

• M1: 109,655 km (0.081 R)
• M2: 540,348 km (0.107 R)
• M3: 1,169,107 km (0.055 R)
• M4: 1,792,781 km (0.052 R)
• M5: 2,266,258 km (0.108 R)
• M6: 3,228,472 km (0.089 R)
• M7: 3,957,462 km (0.04 R)
• M8: 5,302,646 km (0.114 R)
• M9: 5,517,169 km (0.054 R)
• M10: 5,737,378 km (0.11 R)
• M11: 7,762,484 km (0.079 R)
• M12: 8,810,267 km (0.115 R)
• M13: 9,471,939 km (0.111 R)
• M14: 12,204,493 km (0.085 R)
• M15: 18,095,358 km (0.077 R)
• M16: 26,879,446 km (0.102 R)
• M17: 27,407,527 km (0.076 R)
• M18: 27,942,638 km (0.039 R)
• M19: 32,002,425 km (0.03 R)
• M20: 37,608,456 km (0.073 R)
• M21: 38,136,387 km (0.111 R)
• M22: 39,477,681 km (0.115 R)
• M23: 43,400,137 km (0.047 R)
• M24: 43,835,318 km (0.104 R)
• M25: 44,566,851 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit