🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 12.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,190,651 km

• M1: 166,951 km (0.106 R)
• M2: 533,915 km (0.1 R)
• M3: 871,707 km (0.085 R)
• M4: 1,187,657 km (0.083 R)
• M5: 1,817,465 km (0.096 R)
• M6: 2,141,494 km (0.086 R)
• M7: 2,642,347 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 9.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.75 AU - 0.75 AU

Year: 426 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,190,651 km

• M1: 116,686 km (0.036 R)
• M2: 331,958 km (0.1 R)
• M3: 616,044 km (0.078 R)
• M4: 814,112 km (0.101 R)
• M5: 990,039 km (0.116 R)
• M6: 1,175,690 km (0.085 R)
• M7: 1,612,366 km (0.066 R)
• M8: 1,839,605 km (0.079 R)
• M9: 2,055,924 km (0.106 R)
• M10: 2,481,978 km (0.111 R)
• M11: 3,124,202 km (0.074 R)
• M12: 3,722,743 km (0.119 R)
• M13: 4,129,350 km (0.116 R)
• M14: 4,405,807 km (0.103 R)
• M15: 4,837,546 km (0.118 R)
• M16: 5,279,159 km (0.099 R)
• M17: 5,490,391 km (0.087 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 8.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.03 AU - 2.15 AU

Year: 1982 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,190,651 km

• M1: 111,899 km (0.065 R)
• M2: 277,055 km (0.094 R)
• M3: 477,666 km (0.06 R)
• M4: 895,194 km (0.112 R)
• M5: 1,166,265 km (0.026 R)
• M6: 1,486,554 km (0.097 R)
• M7: 1,965,118 km (0.095 R)
• M8: 2,185,475 km (0.069 R)
• M9: 2,466,121 km (0.12 R)
• M10: 2,638,158 km (0.104 R)
• M11: 2,920,599 km (0.054 R)
• M12: 3,458,104 km (0.12 R)
• M13: 3,647,645 km (0.04 R)
• M14: 4,263,689 km (0.1 R)
• M15: 4,474,472 km (0.109 R)
• M16: 4,690,641 km (0.113 R)
• M17: 5,370,115 km (0.057 R)
• M18: 5,830,278 km (0.119 R)
• M19: 6,193,053 km (0.119 R)
• M20: 6,368,681 km (0.076 R)
• M21: 7,242,631 km (0.09 R)
• M22: 7,539,433 km (0.054 R)
• M23: 7,952,024 km (0.069 R)
• M24: 8,421,014 km (0.12 R)
• M25: 9,664,920 km (0.07 R)
• M26: 10,661,242 km (0.084 R)
• M27: 11,204,133 km (0.077 R)
• M28: 12,220,949 km (0.097 R)
• M29: 12,634,587 km (0.08 R)
• M30: 15,292,942 km (0.12 R)
• M31: 15,477,097 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 4.1

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.25 AU - 9.73 AU

Year: 14816 Days

Day: 20.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 60,190,651 km

• M1: 85,570 km (0.116 R)
• M2: 172,786 km (0.093 R)
• M3: 253,269 km (0.087 R)
• M4: 701,464 km (0.115 R)
• M5: 1,005,746 km (0.117 R)
• M6: 1,533,378 km (0.118 R)
• M7: 1,708,258 km (0.061 R)
• M8: 1,892,712 km (0.084 R)
• M9: 2,578,319 km (0.028 R)
• M10: 2,677,951 km (0.094 R)
• M11: 3,543,974 km (0.099 R)
• M12: 4,274,310 km (0.091 R)
• M13: 4,632,148 km (0.11 R)
• M14: 4,970,240 km (0.084 R)
• M15: 5,108,767 km (0.101 R)
• M16: 6,364,193 km (0.119 R)
• M17: 6,639,901 km (0.109 R)
• M18: 7,126,394 km (0.075 R)
• M19: 7,250,710 km (0.116 R)
• M20: 7,672,875 km (0.106 R)
• M21: 8,508,080 km (0.118 R)
• M22: 8,598,586 km (0.094 R)
• M23: 10,659,596 km (0.094 R)
• M24: 11,222,533 km (0.106 R)
• M25: 11,378,713 km (0.096 R)
• M26: 11,747,023 km (0.082 R)
• M27: 12,776,556 km (0.085 R)
• M28: 13,849,472 km (0.105 R)
• M29: 17,717,923 km (0.085 R)
• M30: 19,045,754 km (0.12 R)
• M31: 24,684,247 km (0.074 R)
• M32: 24,761,290 km (0.095 R)
• M33: 24,993,017 km (0.091 R)
• M34: 26,406,867 km (0.058 R)
• M35: 29,016,452 km (0.083 R)
• M36: 30,709,900 km (0.053 R)
• M37: 32,099,365 km (0.119 R)
• M38: 32,539,930 km (0.097 R)
• M39: 35,430,461 km (0.107 R)
• M40: 37,679,216 km (0.085 R)
• M41: 42,183,009 km (0.081 R)
• M42: 44,633,722 km (0.104 R)
• M43: 46,623,074 km (0.103 R)
• M44: 57,573,638 km (0.111 R)
• M45: 59,351,609 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit