🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 8.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 560 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,548,669 km

• M1: 102,026 km (0.112 R)
• M2: 359,334 km (0.102 R)
• M3: 741,856 km (0.071 R)
• M4: 1,012,030 km (0.108 R)
• M5: 1,289,683 km (0.063 R)
• M6: 2,011,044 km (0.081 R)
• M7: 2,390,873 km (0.079 R)
• M8: 2,817,975 km (0.074 R)
• M9: 3,893,733 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 13.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.01 AU - 1.01 AU

Year: 701 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,548,669 km

• M1: 174,132 km (0.08 R)
• M2: 641,326 km (0.104 R)
• M3: 1,082,490 km (0.118 R)
• M4: 1,656,946 km (0.051 R)
• M5: 2,319,665 km (0.095 R)
• M6: 2,788,205 km (0.09 R)
• M7: 3,272,453 km (0.119 R)
• M8: 4,070,857 km (0.076 R)
• M9: 4,698,271 km (0.115 R)
• M10: 6,448,117 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 14.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.4 AU - 4.36 AU

Year: 5275 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,548,669 km

• M1: 181,612 km (0.107 R)
• M2: 820,544 km (0.085 R)
• M3: 1,371,962 km (0.073 R)
• M4: 2,701,588 km (0.096 R)
• M5: 4,138,924 km (0.111 R)
• M6: 4,770,676 km (0.049 R)
• M7: 5,613,361 km (0.117 R)
• M8: 6,197,092 km (0.109 R)
• M9: 6,923,539 km (0.101 R)
• M10: 8,786,930 km (0.109 R)
• M11: 9,280,154 km (0.112 R)
• M12: 9,791,779 km (0.115 R)
• M13: 11,201,589 km (0.109 R)
• M14: 12,743,046 km (0.043 R)
• M15: 14,993,596 km (0.087 R)
• M16: 15,759,687 km (0.097 R)
• M17: 17,052,063 km (0.079 R)
• M18: 17,691,743 km (0.116 R)
• M19: 18,614,313 km (0.056 R)
• M20: 23,323,505 km (0.088 R)
• M21: 30,234,478 km (0.114 R)
• M22: 31,077,910 km (0.106 R)
• M23: 31,840,860 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 11.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.05 AU - 4.33 AU

Year: 5920 Days

Day: 9.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,548,669 km

• M1: 141,968 km (0.108 R)
• M2: 614,099 km (0.083 R)
• M3: 1,132,755 km (0.073 R)
• M4: 1,694,944 km (0.065 R)
• M5: 2,104,692 km (0.034 R)
• M6: 2,508,457 km (0.031 R)
• M7: 2,924,190 km (0.065 R)
• M8: 3,799,487 km (0.076 R)
• M9: 4,955,429 km (0.06 R)
• M10: 11,826,310 km (0.115 R)
• M11: 13,226,995 km (0.046 R)
• M12: 14,916,553 km (0.088 R)
• M13: 15,656,165 km (0.11 R)
• M14: 16,877,183 km (0.09 R)
• M15: 18,508,697 km (0.103 R)
• M16: 19,075,224 km (0.086 R)
• M17: 20,392,434 km (0.113 R)
• M18: 21,073,254 km (0.117 R)
• M19: 22,241,613 km (0.109 R)
• M20: 26,537,914 km (0.106 R)
• M21: 28,364,055 km (0.1 R)
• M22: 29,884,119 km (0.027 R)
• M23: 32,469,021 km (0.067 R)
• M24: 35,091,771 km (0.065 R)
• M25: 37,177,165 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.2 AU - 5.1 AU

Year: 6921 Days

Day: 9 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,548,669 km

• M1: 112,049 km (0.066 R)
• M2: 414,536 km (0.11 R)
• M3: 715,826 km (0.094 R)
• M4: 1,076,057 km (0.097 R)
• M5: 1,365,679 km (0.089 R)
• M6: 1,795,474 km (0.093 R)
• M7: 2,141,793 km (0.116 R)
• M8: 2,439,642 km (0.089 R)
• M9: 2,907,734 km (0.045 R)
• M10: 3,252,407 km (0.105 R)
• M11: 3,795,747 km (0.107 R)
• M12: 6,202,029 km (0.114 R)
• M13: 9,339,844 km (0.11 R)
• M14: 10,736,190 km (0.069 R)
• M15: 11,616,873 km (0.107 R)
• M16: 13,229,089 km (0.115 R)
• M17: 16,960,060 km (0.088 R)
• M18: 18,369,272 km (0.109 R)
• M19: 25,235,665 km (0.101 R)
• M20: 27,635,663 km (0.12 R)
• M21: 28,500,788 km (0.094 R)
• M22: 29,582,530 km (0.095 R)
• M23: 32,247,616 km (0.053 R)
• M24: 33,421,959 km (0.09 R)
• M25: 35,968,863 km (0.063 R)
• M26: 39,000,913 km (0.051 R)
• M27: 39,481,870 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 4.6

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.19 AU - 11.03 AU

Year: 20563 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,548,669 km

• M1: 57,446 km (0.092 R)
• M2: 317,297 km (0.102 R)
• M3: 565,181 km (0.067 R)
• M4: 990,936 km (0.105 R)
• M5: 1,306,887 km (0.08 R)
• M6: 1,481,019 km (0.092 R)
• M7: 1,754,334 km (0.078 R)
• M8: 2,756,191 km (0.086 R)
• M9: 3,195,710 km (0.108 R)
• M10: 4,931,195 km (0.075 R)
• M11: 5,105,177 km (0.068 R)
• M12: 5,766,100 km (0.073 R)
• M13: 6,523,664 km (0.084 R)
• M14: 6,991,456 km (0.088 R)
• M15: 7,211,365 km (0.04 R)
• M16: 7,390,584 km (0.102 R)
• M17: 8,282,785 km (0.119 R)
• M18: 8,831,062 km (0.046 R)
• M19: 9,889,167 km (0.037 R)
• M20: 10,222,322 km (0.081 R)
• M21: 11,029,103 km (0.073 R)
• M22: 12,899,076 km (0.06 R)
• M23: 13,230,136 km (0.075 R)
• M24: 16,237,353 km (0.068 R)
• M25: 17,574,159 km (0.096 R)
• M26: 18,227,902 km (0.108 R)
• M27: 18,982,623 km (0.118 R)
• M28: 24,858,080 km (0.065 R)
• M29: 25,577,496 km (0.094 R)
• M30: 27,165,328 km (0.078 R)
• M31: 29,156,176 km (0.083 R)
• M32: 33,799,245 km (0.108 R)
• M33: 43,472,543 km (0.061 R)
• M34: 44,066,596 km (0.066 R)
• M35: 44,816,680 km (0.099 R)
• M36: 46,188,343 km (0.036 R)
• M37: 56,935,454 km (0.054 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit