🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 10.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 844 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,537,298 km

• M1: 127,009 km (0.091 R)
• M2: 455,825 km (0.115 R)
• M3: 827,127 km (0.086 R)
• M4: 1,328,728 km (0.053 R)
• M5: 2,009,997 km (0.043 R)
• M6: 2,518,031 km (0.066 R)
• M7: 3,045,813 km (0.049 R)
• M8: 3,829,855 km (0.06 R)
• M9: 5,158,583 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 12.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.55 AU - 5.71 AU

Year: 6644 Days

Day: 10.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,537,298 km

• M1: 157,527 km (0.053 R)
• M2: 814,560 km (0.064 R)
• M3: 1,246,449 km (0.09 R)
• M4: 1,866,233 km (0.068 R)
• M5: 2,548,699 km (0.044 R)
• M6: 3,888,198 km (0.119 R)
• M7: 4,900,377 km (0.12 R)
• M8: 6,633,469 km (0.067 R)
• M9: 7,696,362 km (0.119 R)
• M10: 8,164,005 km (0.065 R)
• M11: 8,650,646 km (0.114 R)
• M12: 10,367,581 km (0.057 R)
• M13: 11,121,704 km (0.11 R)
• M14: 12,618,880 km (0.031 R)
• M15: 14,730,005 km (0.1 R)
• M16: 15,406,935 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 11.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.78 AU - 5 AU

Year: 7211 Days

Day: 8.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,537,298 km

• M1: 138,378 km (0.108 R)
• M2: 694,583 km (0.109 R)
• M3: 1,043,744 km (0.11 R)
• M4: 1,401,283 km (0.084 R)
• M5: 2,171,712 km (0.104 R)
• M6: 2,696,950 km (0.12 R)
• M7: 3,224,881 km (0.075 R)
• M8: 4,364,219 km (0.06 R)
• M9: 5,289,482 km (0.041 R)
• M10: 5,694,593 km (0.113 R)
• M11: 6,798,625 km (0.079 R)
• M12: 7,634,727 km (0.062 R)
• M13: 8,153,234 km (0.066 R)
• M14: 9,680,029 km (0.078 R)
• M15: 11,106,744 km (0.049 R)
• M16: 13,081,735 km (0.092 R)
• M17: 13,933,845 km (0.108 R)
• M18: 14,822,307 km (0.055 R)
• M19: 15,454,956 km (0.074 R)
• M20: 16,959,462 km (0.058 R)
• M21: 19,772,201 km (0.075 R)
• M22: 23,649,628 km (0.057 R)
• M23: 26,055,162 km (0.094 R)
• M24: 27,488,459 km (0.096 R)
• M25: 29,510,424 km (0.089 R)
• M26: 30,053,763 km (0.1 R)
• M27: 31,067,289 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 14.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.49 AU - 6.59 AU

Year: 8695 Days

Day: 12 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,537,298 km

• M1: 217,366 km (0.103 R)
• M2: 675,734 km (0.102 R)
• M3: 1,339,799 km (0.037 R)
• M4: 2,036,775 km (0.025 R)
• M5: 2,569,044 km (0.086 R)
• M6: 3,028,908 km (0.053 R)
• M7: 3,969,430 km (0.107 R)
• M8: 6,258,726 km (0.119 R)
• M9: 7,102,458 km (0.096 R)
• M10: 10,519,872 km (0.115 R)
• M11: 11,610,889 km (0.1 R)
• M12: 13,218,617 km (0.07 R)
• M13: 14,608,232 km (0.092 R)
• M14: 18,366,430 km (0.118 R)
• M15: 18,931,012 km (0.06 R)
• M16: 20,169,383 km (0.115 R)
• M17: 24,208,975 km (0.045 R)
• M18: 24,717,308 km (0.047 R)
• M19: 25,930,846 km (0.066 R)
• M20: 33,955,874 km (0.108 R)
• M21: 36,221,235 km (0.059 R)
• M22: 36,998,246 km (0.095 R)
• M23: 38,356,146 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 11

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.45 AU - 6.01 AU

Year: 9147 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,537,298 km

• M1: 136,732 km (0.063 R)
• M2: 660,026 km (0.043 R)
• M3: 1,431,352 km (0.048 R)
• M4: 3,192,419 km (0.098 R)
• M5: 3,706,437 km (0.102 R)
• M6: 6,029,093 km (0.108 R)
• M7: 6,883,148 km (0.033 R)
• M8: 8,753,121 km (0.116 R)
• M9: 9,514,125 km (0.036 R)
• M10: 9,974,438 km (0.091 R)
• M11: 11,728,024 km (0.065 R)
• M12: 12,257,601 km (0.12 R)
• M13: 12,603,022 km (0.069 R)
• M14: 13,943,120 km (0.093 R)
• M15: 15,490,112 km (0.101 R)
• M16: 24,040,228 km (0.107 R)
• M17: 27,248,355 km (0.108 R)
• M18: 28,263,825 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 6.1

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.1 AU - 9.98 AU

Year: 16642 Days

Day: 16.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,537,298 km

• M1: 80,184 km (0.119 R)
• M2: 545,434 km (0.081 R)
• M3: 746,793 km (0.036 R)
• M4: 2,649,677 km (0.074 R)
• M5: 3,138,713 km (0.044 R)
• M6: 4,295,104 km (0.08 R)
• M7: 5,294,269 km (0.051 R)
• M8: 6,696,300 km (0.075 R)
• M9: 7,506,073 km (0.1 R)
• M10: 13,572,117 km (0.117 R)
• M11: 15,691,919 km (0.054 R)
• M12: 16,630,197 km (0.039 R)
• M13: 22,468,403 km (0.114 R)
• M14: 24,578,930 km (0.091 R)
• M15: 26,164,967 km (0.093 R)
• M16: 27,593,776 km (0.085 R)
• M17: 37,137,073 km (0.096 R)
• M18: 44,231,602 km (0.119 R)
• M19: 45,939,711 km (0.106 R)
• M20: 50,820,641 km (0.084 R)
• M21: 58,587,762 km (0.108 R)
• M22: 63,530,027 km (0.096 R)
• M23: 64,314,219 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit