🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 11.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.88 AU - 0.94 AU

Year: 599 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,965,191 km

• M1: 141,370 km (0.081 R)
• M2: 508,034 km (0.101 R)
• M3: 1,182,571 km (0.077 R)
• M4: 1,759,421 km (0.078 R)
• M5: 2,493,647 km (0.106 R)
• M6: 2,892,325 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 11.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.86 AU - 1.3 AU

Year: 775 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,965,191 km

• M1: 148,850 km (0.033 R)
• M2: 559,795 km (0.08 R)
• M3: 971,937 km (0.076 R)
• M4: 1,849,179 km (0.11 R)
• M5: 3,498,197 km (0.098 R)
• M6: 4,285,829 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 8.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.19 AU - 2.71 AU

Year: 2647 Days

Day: 7.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,965,191 km

• M1: 104,419 km (0.079 R)
• M2: 371,152 km (0.093 R)
• M3: 648,208 km (0.114 R)
• M4: 948,151 km (0.068 R)
• M5: 1,324,390 km (0.096 R)
• M6: 1,733,391 km (0.041 R)
• M7: 2,174,555 km (0.047 R)
• M8: 2,476,742 km (0.118 R)
• M9: 3,006,468 km (0.049 R)
• M10: 3,315,388 km (0.079 R)
• M11: 4,016,703 km (0.119 R)
• M12: 4,351,802 km (0.082 R)
• M13: 4,900,677 km (0.12 R)
• M14: 6,034,180 km (0.107 R)
• M15: 7,655,970 km (0.09 R)
• M16: 9,107,818 km (0.119 R)
• M17: 9,583,988 km (0.114 R)
• M18: 10,005,255 km (0.116 R)
• M19: 11,074,431 km (0.115 R)
• M20: 11,695,861 km (0.031 R)
• M21: 12,671,538 km (0.117 R)
• M22: 13,093,703 km (0.101 R)
• M23: 14,235,285 km (0.12 R)
• M24: 15,729,767 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.84 AU - 4.04 AU

Year: 5398 Days

Day: 8.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,965,191 km

• M1: 111,899 km (0.089 R)
• M2: 414,536 km (0.073 R)
• M3: 750,084 km (0.097 R)
• M4: 1,034,170 km (0.09 R)
• M5: 1,497,026 km (0.086 R)
• M6: 2,346,891 km (0.09 R)
• M7: 3,052,993 km (0.034 R)
• M8: 4,181,560 km (0.118 R)
• M9: 4,773,219 km (0.07 R)
• M10: 5,188,353 km (0.092 R)
• M11: 7,024,817 km (0.097 R)
• M12: 8,205,294 km (0.062 R)
• M13: 8,720,957 km (0.067 R)
• M14: 10,352,621 km (0.113 R)
• M15: 10,720,632 km (0.109 R)
• M16: 11,097,170 km (0.089 R)
• M17: 12,229,327 km (0.055 R)
• M18: 13,061,091 km (0.077 R)
• M19: 17,148,853 km (0.075 R)
• M20: 18,256,775 km (0.098 R)
• M21: 21,642,025 km (0.07 R)
• M22: 23,482,079 km (0.118 R)
• M23: 24,602,417 km (0.065 R)
• M24: 29,349,905 km (0.041 R)
• M25: 30,180,922 km (0.09 R)
• M26: 30,555,215 km (0.092 R)
• M27: 32,277,985 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 13.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.83 AU - 5.79 AU

Year: 7282 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,965,191 km

• M1: 171,589 km (0.102 R)
• M2: 912,397 km (0.071 R)
• M3: 1,469,949 km (0.117 R)
• M4: 2,301,713 km (0.095 R)
• M5: 3,161,751 km (0.105 R)
• M6: 3,734,262 km (0.034 R)
• M7: 6,785,011 km (0.032 R)
• M8: 14,902,940 km (0.084 R)
• M9: 21,924,466 km (0.116 R)
• M10: 24,253,256 km (0.099 R)
• M11: 24,901,164 km (0.103 R)
• M12: 29,764,740 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 6.4

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.67 AU - 8.63 AU

Year: 16060 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,965,191 km

• M1: 79,586 km (0.108 R)
• M2: 504,145 km (0.079 R)
• M3: 834,756 km (0.092 R)
• M4: 1,263,204 km (0.104 R)
• M5: 1,760,617 km (0.042 R)
• M6: 2,120,999 km (0.088 R)
• M7: 2,639,505 km (0.092 R)
• M8: 2,845,800 km (0.094 R)
• M9: 3,137,516 km (0.067 R)
• M10: 5,255,822 km (0.106 R)
• M11: 8,470,531 km (0.086 R)
• M12: 8,719,312 km (0.089 R)
• M13: 10,036,970 km (0.106 R)
• M14: 12,476,762 km (0.101 R)
• M15: 12,734,070 km (0.098 R)
• M16: 13,326,178 km (0.079 R)
• M17: 13,799,207 km (0.028 R)
• M18: 15,067,049 km (0.052 R)
• M19: 15,878,916 km (0.068 R)
• M20: 16,105,408 km (0.068 R)
• M21: 18,323,794 km (0.113 R)
• M22: 18,740,275 km (0.102 R)
• M23: 21,834,707 km (0.071 R)
• M24: 24,143,152 km (0.071 R)
• M25: 25,356,241 km (0.041 R)
• M26: 27,143,636 km (0.051 R)
• M27: 27,575,974 km (0.112 R)
• M28: 28,013,099 km (0.108 R)
• M29: 29,351,850 km (0.106 R)
• M30: 35,134,706 km (0.112 R)
• M31: 37,887,157 km (0.099 R)
• M32: 39,939,041 km (0.081 R)
• M33: 51,978,678 km (0.09 R)
• M34: 53,826,062 km (0.081 R)
• M35: 58,007,771 km (0.091 R)
• M36: 58,905,358 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit