🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 10.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.44 AU - 1.68 AU

Year: 1258 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,234,436 km

• M1: 129,402 km (0.096 R)
• M2: 590,164 km (0.072 R)
• M3: 1,620,893 km (0.113 R)
• M4: 2,000,273 km (0.085 R)
• M5: 2,463,279 km (0.104 R)
• M6: 2,819,920 km (0.115 R)
• M7: 3,344,260 km (0.102 R)
• M8: 4,296,750 km (0.086 R)
• M9: 4,626,613 km (0.108 R)
• M10: 5,762,959 km (0.091 R)
• M11: 6,420,292 km (0.082 R)
• M12: 7,228,270 km (0.083 R)
• M13: 8,352,797 km (0.077 R)
• M14: 9,045,734 km (0.051 R)
• M15: 9,436,783 km (0.038 R)
• M16: 9,933,747 km (0.081 R)
• M17: 10,480,677 km (0.091 R)
• M18: 11,599,669 km (0.102 R)
• M19: 12,170,086 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.98 AU - 1.98 AU

Year: 1799 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,234,436 km

• M1: 180,265 km (0.11 R)
• M2: 638,334 km (0.084 R)
• M3: 1,248,095 km (0.095 R)
• M4: 2,493,348 km (0.076 R)
• M5: 3,105,652 km (0.045 R)
• M6: 3,620,119 km (0.072 R)
• M7: 5,363,233 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 12

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.78 AU - 3.66 AU

Year: 3731 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,234,436 km

• M1: 167,550 km (0.084 R)
• M2: 756,666 km (0.097 R)
• M3: 1,820,606 km (0.083 R)
• M4: 2,275,384 km (0.078 R)
• M5: 4,446,348 km (0.087 R)
• M6: 4,839,491 km (0.091 R)
• M7: 5,803,649 km (0.097 R)
• M8: 7,548,709 km (0.104 R)
• M9: 7,942,749 km (0.113 R)
• M10: 8,489,380 km (0.055 R)
• M11: 9,356,449 km (0.061 R)
• M12: 10,321,505 km (0.084 R)
• M13: 10,848,987 km (0.05 R)
• M14: 15,845,406 km (0.051 R)
• M15: 21,015,060 km (0.082 R)
• M16: 21,403,865 km (0.096 R)
• M17: 21,995,973 km (0.115 R)
• M18: 22,396,896 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 13.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.78 AU - 5.32 AU

Year: 6267 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,234,436 km

• M1: 169,195 km (0.05 R)
• M2: 878,738 km (0.1 R)
• M3: 1,419,684 km (0.068 R)
• M4: 2,421,092 km (0.105 R)
• M5: 3,009,909 km (0.083 R)
• M6: 4,763,495 km (0.056 R)
• M7: 5,846,135 km (0.082 R)
• M8: 8,300,737 km (0.037 R)
• M9: 9,435,736 km (0.109 R)
• M10: 10,810,241 km (0.072 R)
• M11: 12,163,055 km (0.039 R)
• M12: 15,320,318 km (0.108 R)
• M13: 17,214,676 km (0.087 R)
• M14: 20,377,923 km (0.068 R)
• M15: 22,134,351 km (0.108 R)
• M16: 23,910,228 km (0.092 R)
• M17: 24,388,791 km (0.057 R)
• M18: 25,036,700 km (0.117 R)
• M19: 28,361,512 km (0.103 R)
• M20: 28,897,970 km (0.085 R)
• M21: 29,350,205 km (0.092 R)
• M22: 31,874,070 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.45 AU - 6.15 AU

Year: 7878 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,234,436 km

• M1: 160,369 km (0.078 R)
• M2: 666,309 km (0.115 R)
• M3: 1,070,971 km (0.109 R)
• M4: 1,569,132 km (0.097 R)
• M5: 2,502,324 km (0.057 R)
• M6: 3,030,404 km (0.11 R)
• M7: 3,680,108 km (0.065 R)
• M8: 5,700,876 km (0.089 R)
• M9: 7,025,565 km (0.107 R)
• M10: 7,720,597 km (0.11 R)
• M11: 9,475,380 km (0.086 R)
• M12: 10,717,939 km (0.025 R)
• M13: 13,996,676 km (0.117 R)
• M14: 15,864,106 km (0.105 R)
• M15: 16,655,778 km (0.095 R)
• M16: 20,470,973 km (0.075 R)
• M17: 21,015,060 km (0.111 R)
• M18: 22,050,876 km (0.116 R)
• M19: 24,138,364 km (0.075 R)
• M20: 31,188,014 km (0.059 R)
• M21: 32,746,076 km (0.119 R)
• M22: 35,013,681 km (0.105 R)
• M23: 37,153,828 km (0.114 R)
• M24: 38,197,423 km (0.035 R)
• M25: 40,708,573 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 13.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.31 AU - 6.69 AU

Year: 8328 Days

Day: 13 Hours

Environment

Temp: -214 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,234,436 km

• M1: 165,754 km (0.073 R)
• M2: 652,995 km (0.115 R)
• M3: 1,727,407 km (0.114 R)
• M4: 2,232,150 km (0.091 R)
• M5: 2,670,322 km (0.026 R)
• M6: 4,525,934 km (0.102 R)
• M7: 7,055,335 km (0.099 R)
• M8: 7,746,327 km (0.046 R)
• M9: 8,205,742 km (0.079 R)
• M10: 11,067,101 km (0.106 R)
• M11: 12,102,468 km (0.045 R)
• M12: 13,040,446 km (0.116 R)
• M13: 13,858,597 km (0.096 R)
• M14: 15,537,235 km (0.075 R)
• M15: 18,607,881 km (0.118 R)
• M16: 21,087,615 km (0.076 R)
• M17: 23,940,596 km (0.112 R)
• M18: 25,001,395 km (0.112 R)
• M19: 29,283,035 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit