🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 14

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.58 AU - 1.94 AU

Year: 1485 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,693,673 km

• M1: 174,132 km (0.034 R)
• M2: 824,583 km (0.054 R)
• M3: 1,438,084 km (0.089 R)
• M4: 1,916,199 km (0.085 R)
• M5: 2,400,447 km (0.11 R)
• M6: 2,852,383 km (0.055 R)
• M7: 3,539,486 km (0.109 R)
• M8: 4,430,341 km (0.113 R)
• M9: 6,041,660 km (0.108 R)
• M10: 6,480,879 km (0.111 R)
• M11: 7,730,021 km (0.114 R)
• M12: 9,134,147 km (0.104 R)
• M13: 10,457,938 km (0.111 R)
• M14: 11,057,826 km (0.113 R)
• M15: 14,195,641 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 11.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.33 AU - 3.15 AU

Year: 2884 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,693,673 km

• M1: 141,819 km (0.096 R)
• M2: 574,755 km (0.098 R)
• M3: 1,340,547 km (0.098 R)
• M4: 1,763,908 km (0.072 R)
• M5: 2,702,486 km (0.064 R)
• M6: 3,406,344 km (0.083 R)
• M7: 4,922,967 km (0.106 R)
• M8: 5,443,268 km (0.103 R)
• M9: 7,713,266 km (0.098 R)
• M10: 8,285,777 km (0.073 R)
• M11: 9,058,151 km (0.084 R)
• M12: 9,587,428 km (0.114 R)
• M13: 10,249,549 km (0.077 R)
• M14: 10,902,693 km (0.086 R)
• M15: 11,259,633 km (0.115 R)
• M16: 11,830,349 km (0.039 R)
• M17: 12,592,401 km (0.068 R)
• M18: 13,567,928 km (0.081 R)
• M19: 14,074,317 km (0.102 R)
• M20: 17,327,921 km (0.092 R)
• M21: 18,422,230 km (0.089 R)
• M22: 18,815,971 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 13.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.57 AU - 4.15 AU

Year: 3916 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,693,673 km

• M1: 171,738 km (0.076 R)
• M2: 1,591,273 km (0.09 R)
• M3: 2,391,621 km (0.102 R)
• M4: 3,901,213 km (0.064 R)
• M5: 4,438,270 km (0.116 R)
• M6: 5,791,083 km (0.106 R)
• M7: 7,620,216 km (0.096 R)
• M8: 9,587,129 km (0.083 R)
• M9: 10,223,070 km (0.109 R)
• M10: 10,807,399 km (0.118 R)
• M11: 13,647,814 km (0.03 R)
• M12: 15,041,019 km (0.08 R)
• M13: 17,278,554 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 8.5

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.17 AU - 4.91 AU

Year: 5163 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,693,673 km

• M1: 105,915 km (0.041 R)
• M2: 550,071 km (0.114 R)
• M3: 1,067,680 km (0.113 R)
• M4: 1,427,912 km (0.114 R)
• M5: 1,743,563 km (0.074 R)
• M6: 2,346,891 km (0.09 R)
• M7: 2,678,999 km (0.079 R)
• M8: 3,022,625 km (0.075 R)
• M9: 3,310,002 km (0.106 R)
• M10: 3,593,191 km (0.065 R)
• M11: 4,360,329 km (0.062 R)
• M12: 4,647,856 km (0.114 R)
• M13: 5,261,507 km (0.06 R)
• M14: 5,802,602 km (0.046 R)
• M15: 7,210,019 km (0.094 R)
• M16: 7,688,433 km (0.112 R)
• M17: 8,345,766 km (0.08 R)
• M18: 9,816,463 km (0.113 R)
• M19: 10,824,902 km (0.107 R)
• M20: 11,700,199 km (0.077 R)
• M21: 12,053,100 km (0.088 R)
• M22: 12,727,188 km (0.025 R)
• M23: 13,869,069 km (0.063 R)
• M24: 14,667,323 km (0.108 R)
• M25: 17,571,766 km (0.075 R)
• M26: 18,847,686 km (0.096 R)
• M27: 24,489,919 km (0.06 R)
• M28: 25,318,392 km (0.112 R)
• M29: 27,915,711 km (0.068 R)
• M30: 31,745,416 km (0.115 R)
• M31: 32,630,587 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 10.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.36 AU - 6.54 AU

Year: 8090 Days

Day: 11.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 164.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,693,673 km

• M1: 135,685 km (0.078 R)
• M2: 1,072,766 km (0.11 R)
• M3: 2,316,972 km (0.099 R)
• M4: 2,654,016 km (0.077 R)
• M5: 3,547,863 km (0.102 R)
• M6: 4,266,232 km (0.115 R)
• M7: 6,342,800 km (0.094 R)
• M8: 14,702,628 km (0.091 R)
• M9: 15,149,926 km (0.115 R)
• M10: 15,804,566 km (0.118 R)
• M11: 24,568,907 km (0.04 R)
• M12: 26,492,287 km (0.096 R)
• M13: 33,189,185 km (0.088 R)
• M14: 34,405,117 km (0.084 R)
• M15: 35,194,096 km (0.092 R)
• M16: 41,185,640 km (0.094 R)
• M17: 42,203,354 km (0.096 R)
• M18: 43,107,524 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.61 AU - 7.19 AU

Year: 9112 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,693,673 km

• M1: 112,049 km (0.1 R)
• M2: 419,024 km (0.08 R)
• M3: 810,521 km (0.107 R)
• M4: 1,442,722 km (0.103 R)
• M5: 2,171,263 km (0.116 R)
• M6: 4,940,918 km (0.093 R)
• M7: 7,082,412 km (0.117 R)
• M8: 7,575,337 km (0.081 R)
• M9: 8,538,149 km (0.057 R)
• M10: 9,433,492 km (0.048 R)
• M11: 10,705,224 km (0.11 R)
• M12: 12,145,402 km (0.108 R)
• M13: 12,851,953 km (0.106 R)
• M14: 13,773,326 km (0.049 R)
• M15: 15,136,313 km (0.08 R)
• M16: 15,816,085 km (0.108 R)
• M17: 16,374,385 km (0.074 R)
• M18: 17,753,079 km (0.091 R)
• M19: 19,286,307 km (0.119 R)
• M20: 20,004,377 km (0.086 R)
• M21: 21,834,258 km (0.102 R)
• M22: 25,824,183 km (0.12 R)
• M23: 27,090,230 km (0.081 R)
• M24: 29,745,293 km (0.095 R)
• M25: 32,681,151 km (0.078 R)
• M26: 36,284,066 km (0.096 R)
• M27: 38,367,964 km (0.064 R)
• M28: 38,743,904 km (0.105 R)
• M29: 39,248,797 km (0.06 R)
• M30: 40,920,403 km (0.087 R)
• M31: 42,105,069 km (0.101 R)
• M32: 46,077,939 km (0.088 R)
• M33: 48,665,683 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 6.6

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.29 AU - 7.91 AU

Year: 10781 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,693,673 km

• M1: 82,129 km (0.097 R)
• M2: 794,514 km (0.082 R)
• M3: 1,098,946 km (0.09 R)
• M4: 4,517,856 km (0.051 R)
• M5: 5,244,453 km (0.077 R)
• M6: 7,573,392 km (0.086 R)
• M7: 8,258,850 km (0.088 R)
• M8: 15,555,037 km (0.08 R)
• M9: 17,885,772 km (0.099 R)
• M10: 19,612,131 km (0.11 R)
• M11: 24,840,427 km (0.114 R)
• M12: 27,353,223 km (0.115 R)
• M13: 27,632,223 km (0.095 R)
• M14: 32,564,614 km (0.031 R)
• M15: 33,936,875 km (0.059 R)
• M16: 35,237,479 km (0.081 R)
• M17: 36,458,647 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit