🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 14.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.39 AU - 0.61 AU

Year: 236 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,099,132 km

• M1: 181,612 km (0.084 R)
• M2: 725,550 km (0.071 R)
• M3: 1,297,911 km (0.062 R)
• M4: 1,823,000 km (0.09 R)
• M5: 2,523,716 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 13.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 318 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,099,132 km

• M1: 166,802 km (0.076 R)
• M2: 688,749 km (0.091 R)
• M3: 1,155,195 km (0.085 R)
• M4: 1,818,063 km (0.096 R)
• M5: 2,289,595 km (0.107 R)
• M6: 2,913,718 km (0.12 R)
• M7: 3,394,824 km (0.115 R)
• M8: 4,561,089 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 10.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.87 AU - 1.25 AU

Year: 728 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,099,132 km

• M1: 130,749 km (0.045 R)
• M2: 572,511 km (0.06 R)
• M3: 932,743 km (0.08 R)
• M4: 1,707,660 km (0.026 R)
• M5: 2,082,702 km (0.039 R)
• M6: 2,703,383 km (0.101 R)
• M7: 3,039,081 km (0.088 R)
• M8: 3,375,826 km (0.101 R)
• M9: 3,883,710 km (0.074 R)
• M10: 4,313,355 km (0.112 R)
• M11: 5,052,967 km (0.114 R)
• M12: 6,053,627 km (0.032 R)
• M13: 6,675,805 km (0.089 R)
• M14: 7,879,021 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 11.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.04 AU - 1.7 AU

Year: 1069 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,099,132 km

• M1: 144,811 km (0.047 R)
• M2: 552,166 km (0.095 R)
• M3: 1,020,706 km (0.093 R)
• M4: 1,413,999 km (0.109 R)
• M5: 1,910,066 km (0.108 R)
• M6: 2,320,712 km (0.079 R)
• M7: 2,837,423 km (0.092 R)
• M8: 3,594,089 km (0.069 R)
• M9: 4,226,888 km (0.068 R)
• M10: 4,711,286 km (0.096 R)
• M11: 5,072,265 km (0.037 R)
• M12: 5,830,727 km (0.105 R)
• M13: 6,494,941 km (0.083 R)
• M14: 6,856,370 km (0.103 R)
• M15: 7,253,851 km (0.103 R)
• M16: 8,119,275 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 11.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.59 AU - 2.11 AU

Year: 1678 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,099,132 km

• M1: 141,968 km (0.119 R)
• M2: 545,135 km (0.06 R)
• M3: 926,460 km (0.068 R)
• M4: 1,396,496 km (0.048 R)
• M5: 1,848,730 km (0.032 R)
• M6: 2,223,772 km (0.117 R)
• M7: 2,582,209 km (0.106 R)
• M8: 3,827,611 km (0.082 R)
• M9: 4,523,989 km (0.088 R)
• M10: 5,574,316 km (0.112 R)
• M11: 6,047,195 km (0.106 R)
• M12: 6,572,283 km (0.04 R)
• M13: 8,794,560 km (0.073 R)
• M14: 9,404,021 km (0.112 R)
• M15: 10,007,200 km (0.06 R)
• M16: 12,402,411 km (0.046 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 10.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.32 AU - 2.86 AU

Year: 2780 Days

Day: 9.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,099,132 km

• M1: 135,536 km (0.112 R)
• M2: 519,703 km (0.117 R)
• M3: 1,265,598 km (0.06 R)
• M4: 2,436,201 km (0.051 R)
• M5: 2,868,390 km (0.039 R)
• M6: 3,788,865 km (0.109 R)
• M7: 4,755,268 km (0.085 R)
• M8: 5,409,609 km (0.075 R)
• M9: 5,986,458 km (0.104 R)
• M10: 6,958,096 km (0.079 R)
• M11: 7,641,010 km (0.109 R)
• M12: 8,299,989 km (0.097 R)
• M13: 9,543,895 km (0.12 R)
• M14: 10,466,166 km (0.107 R)
• M15: 10,990,058 km (0.117 R)
• M16: 12,221,697 km (0.059 R)
• M17: 14,459,382 km (0.062 R)
• M18: 15,989,170 km (0.088 R)
• M19: 16,738,805 km (0.084 R)
• M20: 18,598,755 km (0.1 R)
• M21: 19,608,840 km (0.109 R)
• M22: 19,974,009 km (0.058 R)
• M23: 21,287,777 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.59 AU - 2.63 AU

Year: 2812 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,099,132 km

• M1: 99,483 km (0.049 R)
• M2: 357,988 km (0.032 R)
• M3: 710,291 km (0.056 R)
• M4: 1,025,793 km (0.082 R)
• M5: 1,290,282 km (0.088 R)
• M6: 1,631,365 km (0.102 R)
• M7: 2,068,340 km (0.113 R)
• M8: 2,348,088 km (0.053 R)
• M9: 2,922,095 km (0.116 R)
• M10: 3,480,694 km (0.05 R)
• M11: 3,878,923 km (0.08 R)
• M12: 4,286,877 km (0.117 R)
• M13: 5,120,735 km (0.084 R)
• M14: 6,608,636 km (0.069 R)
• M15: 7,628,743 km (0.099 R)
• M16: 7,899,366 km (0.112 R)
• M17: 8,270,219 km (0.075 R)
• M18: 9,046,931 km (0.089 R)
• M19: 10,013,333 km (0.112 R)
• M20: 10,411,413 km (0.051 R)
• M21: 12,109,648 km (0.104 R)
• M22: 13,110,009 km (0.106 R)
• M23: 14,666,126 km (0.081 R)
• M24: 15,947,881 km (0.094 R)
• M25: 16,391,289 km (0.113 R)
• M26: 17,046,229 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 12

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.12 AU - 5.16 AU

Year: 7771 Days

Day: 9.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,099,132 km

• M1: 152,141 km (0.116 R)
• M2: 837,598 km (0.115 R)
• M3: 1,320,052 km (0.098 R)
• M4: 1,949,709 km (0.063 R)
• M5: 2,853,131 km (0.101 R)
• M6: 3,675,470 km (0.104 R)
• M7: 4,100,627 km (0.115 R)
• M8: 4,626,763 km (0.077 R)
• M9: 7,290,652 km (0.059 R)
• M10: 8,930,245 km (0.113 R)
• M11: 9,440,972 km (0.069 R)
• M12: 11,049,598 km (0.095 R)
• M13: 11,595,929 km (0.118 R)
• M14: 12,028,417 km (0.059 R)
• M15: 12,426,796 km (0.051 R)
• M16: 13,110,458 km (0.113 R)
• M17: 13,867,124 km (0.086 R)
• M18: 15,209,765 km (0.083 R)
• M19: 15,939,204 km (0.116 R)
• M20: 18,854,418 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 6.2

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.7 AU - 6.8 AU

Year: 9195 Days

Day: 23.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,099,132 km

• M1: 77,193 km (0.113 R)
• M2: 286,330 km (0.119 R)
• M3: 503,995 km (0.092 R)
• M4: 783,294 km (0.1 R)
• M5: 1,545,795 km (0.105 R)
• M6: 1,876,556 km (0.116 R)
• M7: 2,128,479 km (0.081 R)
• M8: 2,364,993 km (0.077 R)
• M9: 3,796,495 km (0.09 R)
• M10: 4,487,039 km (0.101 R)
• M11: 5,796,020 km (0.104 R)
• M12: 7,798,836 km (0.056 R)
• M13: 11,437,804 km (0.088 R)
• M14: 12,688,592 km (0.079 R)
• M15: 13,469,044 km (0.119 R)
• M16: 15,391,676 km (0.045 R)
• M17: 16,488,378 km (0.096 R)
• M18: 19,930,625 km (0.106 R)
• M19: 21,566,179 km (0.103 R)
• M20: 23,200,835 km (0.063 R)
• M21: 24,823,971 km (0.081 R)
• M22: 27,201,979 km (0.097 R)
• M23: 30,356,101 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 4.6

Gravity: 33.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.13 AU - 9.13 AU

Year: 15458 Days

Day: 17.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,099,132 km

• M1: 57,296 km (0.091 R)
• M2: 268,079 km (0.088 R)
• M3: 417,827 km (0.065 R)
• M4: 593,305 km (0.1 R)
• M5: 990,488 km (0.111 R)
• M6: 1,866,533 km (0.104 R)
• M7: 2,290,044 km (0.089 R)
• M8: 3,016,641 km (0.054 R)
• M9: 4,507,234 km (0.04 R)
• M10: 4,979,964 km (0.057 R)
• M11: 5,264,648 km (0.094 R)
• M12: 5,827,435 km (0.117 R)
• M13: 7,431,723 km (0.108 R)
• M14: 8,090,253 km (0.066 R)
• M15: 9,150,004 km (0.083 R)
• M16: 10,413,209 km (0.109 R)
• M17: 14,036,170 km (0.059 R)
• M18: 16,554,201 km (0.089 R)
• M19: 28,384,251 km (0.073 R)
• M20: 28,834,990 km (0.094 R)
• M21: 30,216,227 km (0.06 R)
• M22: 30,686,114 km (0.056 R)
• M23: 31,520,421 km (0.09 R)
• M24: 35,657,550 km (0.088 R)
• M25: 37,651,989 km (0.063 R)
• M26: 40,283,715 km (0.067 R)
• M27: 40,710,069 km (0.117 R)
• M28: 42,299,396 km (0.096 R)
• M29: 43,929,714 km (0.082 R)
• M30: 49,232,659 km (0.116 R)
• M31: 49,557,287 km (0.066 R)
• M32: 56,529,894 km (0.042 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: 363 - 18,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit