🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 10.4

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.44 AU - 2.4 AU

Year: 1836 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,716,554 km

• M1: 129,402 km (0.085 R)
• M2: 459,265 km (0.062 R)
• M3: 943,364 km (0.032 R)
• M4: 1,397,244 km (0.09 R)
• M5: 1,884,185 km (0.078 R)
• M6: 2,615,868 km (0.027 R)
• M7: 2,943,039 km (0.031 R)
• M8: 3,394,675 km (0.11 R)
• M9: 3,838,532 km (0.093 R)
• M10: 4,244,241 km (0.082 R)
• M11: 5,207,651 km (0.075 R)
• M12: 5,567,135 km (0.096 R)
• M13: 6,386,333 km (0.08 R)
• M14: 8,879,531 km (0.112 R)
• M15: 9,361,236 km (0.083 R)
• M16: 11,844,561 km (0.114 R)
• M17: 12,668,097 km (0.104 R)
• M18: 13,995,629 km (0.069 R)
• M19: 14,385,182 km (0.088 R)
• M20: 15,095,622 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 12.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.33 AU - 2.73 AU

Year: 2778 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,716,554 km

• M1: 159,172 km (0.106 R)
• M2: 731,234 km (0.073 R)
• M3: 1,402,929 km (0.112 R)
• M4: 1,943,576 km (0.115 R)
• M5: 2,379,205 km (0.05 R)
• M6: 2,880,806 km (0.096 R)
• M7: 3,399,312 km (0.101 R)
• M8: 4,079,384 km (0.093 R)
• M9: 5,032,024 km (0.103 R)
• M10: 5,511,784 km (0.084 R)
• M11: 6,048,392 km (0.106 R)
• M12: 7,137,913 km (0.076 R)
• M13: 8,061,829 km (0.069 R)
• M14: 8,486,238 km (0.116 R)
• M15: 11,682,247 km (0.093 R)
• M16: 12,184,447 km (0.103 R)
• M17: 14,338,806 km (0.057 R)
• M18: 16,579,034 km (0.058 R)
• M19: 17,053,708 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 12.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.83 AU - 4.07 AU

Year: 5419 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,716,554 km

• M1: 182,809 km (0.059 R)
• M2: 635,641 km (0.045 R)
• M3: 1,179,130 km (0.07 R)
• M4: 2,190,262 km (0.095 R)
• M5: 2,830,841 km (0.109 R)
• M6: 3,394,824 km (0.106 R)
• M7: 3,996,507 km (0.03 R)
• M8: 5,215,281 km (0.041 R)
• M9: 7,198,650 km (0.107 R)
• M10: 11,290,450 km (0.112 R)
• M11: 12,396,876 km (0.092 R)
• M12: 13,490,586 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.2

Radius: 7.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.88 AU - 6.36 AU

Year: 10451 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,716,554 km

• M1: 96,939 km (0.049 R)
• M2: 406,906 km (0.059 R)
• M3: 711,787 km (0.119 R)
• M4: 1,315,414 km (0.098 R)
• M5: 1,643,033 km (0.12 R)
• M6: 2,136,407 km (0.095 R)
• M7: 3,377,471 km (0.053 R)
• M8: 4,220,306 km (0.071 R)
• M9: 4,764,692 km (0.089 R)
• M10: 5,248,940 km (0.044 R)
• M11: 6,079,957 km (0.101 R)
• M12: 11,907,841 km (0.118 R)
• M13: 12,371,594 km (0.027 R)
• M14: 13,633,752 km (0.071 R)
• M15: 17,993,333 km (0.057 R)
• M16: 20,984,393 km (0.095 R)
• M17: 25,568,670 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432

Radius: 6.4

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.23 AU - 7.55 AU

Year: 13867 Days

Day: 19.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,716,554 km

• M1: 80,932 km (0.071 R)
• M2: 638,035 km (0.081 R)
• M3: 1,236,277 km (0.097 R)
• M4: 1,457,532 km (0.08 R)
• M5: 1,659,639 km (0.088 R)
• M6: 1,864,139 km (0.092 R)
• M7: 2,211,954 km (0.086 R)
• M8: 3,520,337 km (0.113 R)
• M9: 3,969,729 km (0.109 R)
• M10: 5,723,764 km (0.075 R)
• M11: 6,809,695 km (0.054 R)
• M12: 7,132,078 km (0.098 R)
• M13: 8,804,283 km (0.094 R)
• M14: 9,042,294 km (0.042 R)
• M15: 13,023,991 km (0.095 R)
• M16: 14,290,187 km (0.044 R)
• M17: 15,223,977 km (0.115 R)
• M18: 17,659,879 km (0.109 R)
• M19: 19,689,473 km (0.072 R)
• M20: 21,438,422 km (0.056 R)
• M21: 24,861,820 km (0.097 R)
• M22: 26,112,009 km (0.119 R)
• M23: 28,322,018 km (0.082 R)
• M24: 28,736,853 km (0.094 R)
• M25: 29,685,005 km (0.099 R)
• M26: 31,754,841 km (0.106 R)
• M27: 37,533,059 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 4.2

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.54 AU - 12.4 AU

Year: 23385 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,716,554 km

• M1: 61,634 km (0.068 R)
• M2: 243,845 km (0.108 R)
• M3: 450,589 km (0.082 R)
• M4: 598,691 km (0.042 R)
• M5: 769,083 km (0.107 R)
• M6: 1,034,170 km (0.077 R)
• M7: 1,267,393 km (0.104 R)
• M8: 1,727,107 km (0.111 R)
• M9: 2,662,693 km (0.107 R)
• M10: 3,074,087 km (0.112 R)
• M11: 3,497,149 km (0.115 R)
• M12: 3,769,118 km (0.075 R)
• M13: 4,493,022 km (0.082 R)
• M14: 5,787,343 km (0.114 R)
• M15: 7,806,466 km (0.073 R)
• M16: 8,862,477 km (0.077 R)
• M17: 9,832,170 km (0.119 R)
• M18: 11,318,425 km (0.109 R)
• M19: 13,306,431 km (0.066 R)
• M20: 13,597,698 km (0.08 R)
• M21: 14,192,948 km (0.048 R)
• M22: 15,515,394 km (0.105 R)
• M23: 22,234,432 km (0.113 R)
• M24: 24,119,814 km (0.03 R)
• M25: 25,657,830 km (0.117 R)
• M26: 29,049,663 km (0.09 R)
• M27: 30,915,896 km (0.111 R)
• M28: 31,170,512 km (0.059 R)
• M29: 32,728,274 km (0.106 R)
• M30: 34,747,546 km (0.078 R)
• M31: 38,441,716 km (0.096 R)
• M32: 43,976,538 km (0.093 R)
• M33: 44,622,502 km (0.12 R)
• M34: 46,598,241 km (0.031 R)
• M35: 46,933,190 km (0.062 R)
• M36: 48,288,697 km (0.108 R)
• M37: 49,149,034 km (0.097 R)
• M38: 57,356,572 km (0.094 R)
• M39: 63,718,221 km (0.117 R)
• M40: 69,003,514 km (0.098 R)
• M41: 69,438,544 km (0.069 R)
• M42: 76,185,109 km (0.114 R)
• M43: 78,291,148 km (0.079 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: 372 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit