🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 8.3

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.19 AU - 1.41 AU

Year: 988 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,876,933 km

• M1: 121,324 km (0.065 R)
• M2: 461,210 km (0.116 R)
• M3: 649,704 km (0.106 R)
• M4: 1,070,672 km (0.111 R)
• M5: 1,325,886 km (0.069 R)
• M6: 1,482,964 km (0.076 R)
• M7: 1,793,080 km (0.118 R)
• M8: 2,011,493 km (0.113 R)
• M9: 2,179,491 km (0.093 R)
• M10: 2,695,454 km (0.102 R)
• M11: 3,246,573 km (0.1 R)
• M12: 3,706,586 km (0.11 R)
• M13: 4,573,805 km (0.086 R)
• M14: 4,883,622 km (0.118 R)
• M15: 5,505,351 km (0.118 R)
• M16: 5,726,008 km (0.071 R)
• M17: 6,149,669 km (0.11 R)
• M18: 6,430,165 km (0.12 R)
• M19: 6,588,739 km (0.028 R)
• M20: 6,993,700 km (0.039 R)
• M21: 7,309,651 km (0.106 R)
• M22: 7,530,009 km (0.096 R)
• M23: 7,788,215 km (0.094 R)
• M24: 8,157,273 km (0.055 R)
• M25: 8,444,201 km (0.102 R)
• M26: 9,739,420 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 9.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.38 AU - 2.66 AU

Year: 2668 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,876,933 km

• M1: 144,063 km (0.051 R)
• M2: 438,920 km (0.048 R)
• M3: 829,969 km (0.035 R)
• M4: 1,032,824 km (0.116 R)
• M5: 1,486,404 km (0.078 R)
• M6: 1,762,861 km (0.062 R)
• M7: 2,075,970 km (0.115 R)
• M8: 2,540,172 km (0.083 R)
• M9: 2,823,809 km (0.111 R)
• M10: 3,453,018 km (0.089 R)
• M11: 3,815,494 km (0.11 R)
• M12: 4,083,573 km (0.082 R)
• M13: 4,344,472 km (0.1 R)
• M14: 4,699,468 km (0.108 R)
• M15: 5,508,343 km (0.063 R)
• M16: 5,947,263 km (0.111 R)
• M17: 6,222,823 km (0.103 R)
• M18: 7,345,255 km (0.076 R)
• M19: 8,562,384 km (0.086 R)
• M20: 9,849,075 km (0.093 R)
• M21: 11,307,804 km (0.097 R)
• M22: 13,538,757 km (0.094 R)
• M23: 14,347,633 km (0.092 R)
• M24: 15,242,826 km (0.078 R)
• M25: 16,004,429 km (0.119 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 7.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.71 AU - 6.83 AU

Year: 10470 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 60,876,933 km

• M1: 106,813 km (0.083 R)
• M2: 250,876 km (0.066 R)
• M3: 1,011,730 km (0.085 R)
• M4: 1,259,764 km (0.098 R)
• M5: 1,457,233 km (0.108 R)
• M6: 2,360,355 km (0.093 R)
• M7: 3,058,080 km (0.053 R)
• M8: 3,591,845 km (0.061 R)
• M9: 4,088,510 km (0.03 R)
• M10: 4,335,197 km (0.059 R)
• M11: 4,939,722 km (0.066 R)
• M12: 5,427,112 km (0.034 R)
• M13: 6,168,967 km (0.062 R)
• M14: 6,713,354 km (0.066 R)
• M15: 8,604,570 km (0.113 R)
• M16: 9,702,020 km (0.065 R)
• M17: 10,210,952 km (0.08 R)
• M18: 12,284,080 km (0.06 R)
• M19: 12,808,420 km (0.114 R)
• M20: 13,690,150 km (0.107 R)
• M21: 13,890,162 km (0.067 R)
• M22: 16,403,706 km (0.06 R)
• M23: 17,796,013 km (0.12 R)
• M24: 21,245,890 km (0.083 R)
• M25: 23,150,719 km (0.102 R)
• M26: 23,738,190 km (0.062 R)
• M27: 25,476,817 km (0.116 R)
• M28: 29,284,830 km (0.073 R)
• M29: 30,167,159 km (0.082 R)
• M30: 30,987,553 km (0.119 R)
• M31: 31,591,031 km (0.103 R)
• M32: 32,815,639 km (0.044 R)
• M33: 35,415,202 km (0.062 R)
• M34: 35,656,503 km (0.055 R)
• M35: 36,060,417 km (0.089 R)
• M36: 37,285,773 km (0.111 R)
• M37: 37,864,717 km (0.079 R)
• M38: 40,567,951 km (0.073 R)
• M39: 40,739,988 km (0.04 R)
• M40: 41,085,260 km (0.119 R)
• M41: 43,720,726 km (0.11 R)
• M42: 44,078,414 km (0.1 R)
• M43: 44,707,772 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.9

Radius: 3

Gravity: 40.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.12 AU - 10.9 AU

Year: 19557 Days

Day: 24.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,876,933 km

• M1: 633,547 km (0.079 R)
• M2: 800,498 km (0.092 R)
• M3: 987,944 km (0.1 R)
• M4: 1,081,443 km (0.06 R)
• M5: 1,754,484 km (0.11 R)
• M6: 2,097,063 km (0.075 R)
• M7: 2,164,831 km (0.099 R)
• M8: 3,368,645 km (0.092 R)
• M9: 4,407,004 km (0.026 R)
• M10: 10,016,475 km (0.111 R)
• M11: 10,314,324 km (0.077 R)
• M12: 11,815,838 km (0.103 R)
• M13: 12,412,135 km (0.099 R)
• M14: 12,687,994 km (0.108 R)
• M15: 13,938,183 km (0.082 R)
• M16: 15,430,272 km (0.079 R)
• M17: 21,503,647 km (0.104 R)
• M18: 22,159,185 km (0.096 R)
• M19: 22,453,593 km (0.078 R)
• M20: 23,424,035 km (0.069 R)
• M21: 28,335,333 km (0.109 R)
• M22: 29,593,750 km (0.073 R)
• M23: 31,927,926 km (0.07 R)
• M24: 32,904,351 km (0.063 R)
• M25: 40,647,088 km (0.035 R)
• M26: 42,659,628 km (0.107 R)
• M27: 43,581,151 km (0.051 R)
• M28: 52,997,589 km (0.059 R)
• M29: 53,795,245 km (0.057 R)
• M30: 57,045,558 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit