🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 14.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2 AU - 2.96 AU

Year: 2562 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,374,118 km

• M1: 185,352 km (0.053 R)
• M2: 664,364 km (0.094 R)
• M3: 1,170,155 km (0.087 R)
• M4: 2,102,598 km (0.094 R)
• M5: 2,601,058 km (0.06 R)
• M6: 3,437,609 km (0.061 R)
• M7: 5,140,033 km (0.043 R)
• M8: 6,111,671 km (0.114 R)
• M9: 6,940,144 km (0.119 R)
• M10: 7,936,765 km (0.079 R)
• M11: 8,992,328 km (0.088 R)
• M12: 9,626,174 km (0.108 R)
• M13: 11,302,119 km (0.104 R)
• M14: 14,170,509 km (0.11 R)
• M15: 18,540,263 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 9.2

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.38 AU - 5.4 AU

Year: 6034 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,374,118 km

• M1: 118,182 km (0.096 R)
• M2: 440,416 km (0.102 R)
• M3: 1,459,626 km (0.079 R)
• M4: 2,147,627 km (0.058 R)
• M5: 2,502,623 km (0.049 R)
• M6: 2,996,595 km (0.085 R)
• M7: 4,573,207 km (0.11 R)
• M8: 5,165,166 km (0.07 R)
• M9: 5,967,758 km (0.119 R)
• M10: 6,297,622 km (0.109 R)
• M11: 8,134,683 km (0.041 R)
• M12: 8,499,852 km (0.068 R)
• M13: 8,875,791 km (0.109 R)
• M14: 9,751,388 km (0.109 R)
• M15: 10,071,078 km (0.112 R)
• M16: 10,925,432 km (0.096 R)
• M17: 11,571,844 km (0.057 R)
• M18: 13,383,474 km (0.074 R)
• M19: 14,415,550 km (0.037 R)
• M20: 15,685,486 km (0.103 R)
• M21: 16,963,052 km (0.115 R)
• M22: 18,585,890 km (0.099 R)
• M23: 19,435,007 km (0.074 R)
• M24: 20,088,750 km (0.096 R)
• M25: 20,607,107 km (0.12 R)
• M26: 21,439,918 km (0.1 R)
• M27: 22,691,005 km (0.097 R)
• M28: 23,660,698 km (0.066 R)
• M29: 26,558,260 km (0.115 R)
• M30: 27,726,021 km (0.085 R)
• M31: 30,648,415 km (0.116 R)
• M32: 31,236,933 km (0.105 R)
• M33: 31,733,000 km (0.082 R)
• M34: 32,033,093 km (0.074 R)
• M35: 33,252,914 km (0.098 R)
• M36: 33,562,581 km (0.095 R)
• M37: 33,978,464 km (0.118 R)
• M38: 35,892,868 km (0.054 R)
• M39: 36,218,841 km (0.066 R)
• M40: 36,876,623 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.52 AU - 10.06 AU

Year: 15658 Days

Day: 22.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 123.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,374,118 km

• M1: 87,515 km (0.111 R)
• M2: 359,334 km (0.099 R)
• M3: 598,990 km (0.064 R)
• M4: 1,011,282 km (0.098 R)
• M5: 1,675,047 km (0.111 R)
• M6: 2,048,892 km (0.106 R)
• M7: 2,497,088 km (0.086 R)
• M8: 3,437,161 km (0.106 R)
• M9: 4,326,969 km (0.096 R)
• M10: 5,918,989 km (0.073 R)
• M11: 6,211,902 km (0.085 R)
• M12: 7,480,791 km (0.112 R)
• M13: 8,042,681 km (0.086 R)
• M14: 9,250,384 km (0.085 R)
• M15: 9,495,874 km (0.032 R)
• M16: 19,447,873 km (0.048 R)
• M17: 20,260,040 km (0.079 R)
• M18: 22,565,941 km (0.07 R)
• M19: 23,011,294 km (0.11 R)
• M20: 23,462,631 km (0.095 R)
• M21: 27,590,186 km (0.054 R)
• M22: 29,032,010 km (0.09 R)
• M23: 31,398,199 km (0.075 R)
• M24: 33,083,120 km (0.109 R)
• M25: 38,625,422 km (0.082 R)
• M26: 41,084,662 km (0.063 R)
• M27: 45,176,911 km (0.113 R)
• M28: 47,466,806 km (0.118 R)
• M29: 48,936,605 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 5.7

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.19 AU - 9.51 AU

Year: 17271 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,374,118 km

• M1: 70,909 km (0.109 R)
• M2: 273,615 km (0.099 R)
• M3: 608,863 km (0.07 R)
• M4: 788,830 km (0.079 R)
• M5: 1,005,148 km (0.041 R)
• M6: 1,288,935 km (0.089 R)
• M7: 2,017,926 km (0.066 R)
• M8: 2,538,825 km (0.099 R)
• M9: 2,747,066 km (0.071 R)
• M10: 2,966,526 km (0.037 R)
• M11: 3,304,318 km (0.096 R)
• M12: 3,843,768 km (0.084 R)
• M13: 5,542,601 km (0.111 R)
• M14: 6,685,529 km (0.111 R)
• M15: 7,129,236 km (0.062 R)
• M16: 8,681,912 km (0.096 R)
• M17: 10,042,056 km (0.12 R)
• M18: 11,538,484 km (0.038 R)
• M19: 12,770,721 km (0.073 R)
• M20: 17,732,135 km (0.067 R)
• M21: 19,015,535 km (0.113 R)
• M22: 20,359,821 km (0.045 R)
• M23: 23,235,840 km (0.076 R)
• M24: 24,770,565 km (0.114 R)
• M25: 26,699,929 km (0.069 R)
• M26: 28,958,707 km (0.077 R)
• M27: 30,373,454 km (0.112 R)
• M28: 30,976,184 km (0.067 R)
• M29: 31,957,247 km (0.102 R)
• M30: 35,687,320 km (0.042 R)
• M31: 36,358,566 km (0.066 R)
• M32: 45,080,720 km (0.115 R)
• M33: 47,138,289 km (0.106 R)
• M34: 50,256,806 km (0.102 R)
• M35: 55,995,381 km (0.051 R)
• M36: 59,489,688 km (0.07 R)
• M37: 67,112,148 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit