🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.34 AU - 1.84 AU

Year: 1295 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,683,014 km

• M1: 146,157 km (0.079 R)
• M2: 622,626 km (0.054 R)
• M3: 1,042,248 km (0.113 R)
• M4: 1,840,652 km (0.12 R)
• M5: 2,326,546 km (0.104 R)
• M6: 3,142,303 km (0.115 R)
• M7: 3,757,899 km (0.093 R)
• M8: 4,982,058 km (0.106 R)
• M9: 5,958,184 km (0.089 R)
• M10: 6,752,100 km (0.111 R)
• M11: 7,266,567 km (0.071 R)
• M12: 8,087,560 km (0.118 R)
• M13: 9,339,395 km (0.087 R)
• M14: 9,816,463 km (0.074 R)
• M15: 10,376,856 km (0.082 R)
• M16: 11,779,785 km (0.036 R)
• M17: 12,603,321 km (0.101 R)
• M18: 13,504,948 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 12.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.86 AU - 2.34 AU

Year: 1965 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,683,014 km

• M1: 150,645 km (0.12 R)
• M2: 541,843 km (0.032 R)
• M3: 1,154,896 km (0.098 R)
• M4: 1,603,240 km (0.112 R)
• M5: 1,985,762 km (0.117 R)
• M6: 3,522,731 km (0.115 R)
• M7: 4,180,512 km (0.093 R)
• M8: 4,786,085 km (0.11 R)
• M9: 6,654,412 km (0.076 R)
• M10: 7,160,352 km (0.076 R)
• M11: 8,570,761 km (0.097 R)
• M12: 10,792,589 km (0.06 R)
• M13: 11,532,051 km (0.071 R)
• M14: 14,319,658 km (0.046 R)
• M15: 15,260,778 km (0.105 R)
• M16: 16,596,238 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 13.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4 AU - 6.14 AU

Year: 7371 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,683,014 km

• M1: 170,542 km (0.044 R)
• M2: 1,328,429 km (0.1 R)
• M3: 2,330,884 km (0.034 R)
• M4: 3,081,866 km (0.074 R)
• M5: 3,938,762 km (0.08 R)
• M6: 5,008,537 km (0.082 R)
• M7: 6,545,356 km (0.07 R)
• M8: 8,377,481 km (0.101 R)
• M9: 9,854,161 km (0.109 R)
• M10: 10,383,139 km (0.075 R)
• M11: 14,572,628 km (0.092 R)
• M12: 15,323,908 km (0.099 R)
• M13: 17,040,245 km (0.095 R)
• M14: 18,517,673 km (0.068 R)
• M15: 19,850,590 km (0.119 R)
• M16: 20,385,851 km (0.071 R)
• M17: 21,088,363 km (0.083 R)
• M18: 23,377,210 km (0.071 R)
• M19: 23,888,536 km (0.034 R)
• M20: 25,917,981 km (0.098 R)
• M21: 26,742,564 km (0.077 R)
• M22: 28,059,923 km (0.078 R)
• M23: 30,116,595 km (0.11 R)
• M24: 32,166,983 km (0.113 R)
• M25: 34,969,699 km (0.069 R)
• M26: 36,658,659 km (0.11 R)
• M27: 41,676,620 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.8

Radius: 5.6

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.72 AU - 7.78 AU

Year: 13931 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,683,014 km

• M1: 71,209 km (0.118 R)
• M2: 255,663 km (0.088 R)
• M3: 440,566 km (0.109 R)
• M4: 617,690 km (0.091 R)
• M5: 1,087,577 km (0.063 R)
• M6: 1,496,278 km (0.093 R)
• M7: 1,719,478 km (0.027 R)
• M8: 1,983,219 km (0.056 R)
• M9: 2,293,934 km (0.076 R)
• M10: 3,037,585 km (0.083 R)
• M11: 3,265,722 km (0.072 R)
• M12: 3,930,834 km (0.106 R)
• M13: 4,453,977 km (0.103 R)
• M14: 5,341,990 km (0.077 R)
• M15: 6,844,252 km (0.069 R)
• M16: 7,832,047 km (0.112 R)
• M17: 10,030,986 km (0.113 R)
• M18: 11,974,861 km (0.117 R)
• M19: 14,226,458 km (0.085 R)
• M20: 15,451,665 km (0.063 R)
• M21: 16,589,656 km (0.084 R)
• M22: 20,876,532 km (0.083 R)
• M23: 24,111,287 km (0.066 R)
• M24: 26,799,262 km (0.066 R)
• M25: 30,141,577 km (0.073 R)
• M26: 30,490,290 km (0.071 R)
• M27: 50,580,087 km (0.095 R)
• M28: 51,568,331 km (0.077 R)
• M29: 55,650,109 km (0.031 R)
• M30: 56,350,676 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit