🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 12.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 266 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,967,797 km

• M1: 156,629 km (0.043 R)
• M2: 582,385 km (0.032 R)
• M3: 1,168,659 km (0.025 R)
• M4: 1,769,743 km (0.081 R)
• M5: 2,171,263 km (0.114 R)
• M6: 2,634,568 km (0.066 R)
• M7: 3,136,768 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 14.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.18 AU - 3.32 AU

Year: 3148 Days

Day: 14 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,967,797 km

• M1: 177,872 km (0.089 R)
• M2: 623,823 km (0.065 R)
• M3: 1,283,999 km (0.097 R)
• M4: 1,794,576 km (0.066 R)
• M5: 2,772,348 km (0.113 R)
• M6: 3,585,562 km (0.048 R)
• M7: 4,124,862 km (0.102 R)
• M8: 4,576,498 km (0.055 R)
• M9: 5,634,155 km (0.094 R)
• M10: 6,221,177 km (0.083 R)
• M11: 7,004,621 km (0.074 R)
• M12: 7,684,693 km (0.117 R)
• M13: 8,587,367 km (0.084 R)
• M14: 10,032,632 km (0.084 R)
• M15: 11,154,316 km (0.108 R)
• M16: 15,128,683 km (0.083 R)
• M17: 15,990,965 km (0.071 R)
• M18: 18,230,445 km (0.072 R)
• M19: 19,708,472 km (0.102 R)
• M20: 23,537,280 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 4.3

Gravity: 43.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.82 AU - 7.96 AU

Year: 13867 Days

Day: 20.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,967,797 km

• M1: 53,706 km (0.112 R)
• M2: 191,635 km (0.063 R)
• M3: 402,119 km (0.085 R)
• M4: 652,546 km (0.114 R)
• M5: 1,389,914 km (0.088 R)
• M6: 1,802,654 km (0.066 R)
• M7: 2,056,522 km (0.065 R)
• M8: 2,590,886 km (0.12 R)
• M9: 3,928,590 km (0.043 R)
• M10: 4,107,958 km (0.088 R)
• M11: 4,292,711 km (0.108 R)
• M12: 6,334,871 km (0.085 R)
• M13: 6,834,977 km (0.078 R)
• M14: 7,007,314 km (0.093 R)
• M15: 8,103,417 km (0.113 R)
• M16: 8,894,641 km (0.099 R)
• M17: 9,048,577 km (0.117 R)
• M18: 11,759,440 km (0.077 R)
• M19: 11,944,941 km (0.094 R)
• M20: 12,449,086 km (0.062 R)
• M21: 13,635,098 km (0.109 R)
• M22: 19,220,035 km (0.034 R)
• M23: 23,327,544 km (0.032 R)
• M24: 24,114,279 km (0.115 R)
• M25: 24,514,154 km (0.077 R)
• M26: 29,663,463 km (0.118 R)
• M27: 31,886,337 km (0.072 R)
• M28: 32,368,042 km (0.115 R)
• M29: 33,099,576 km (0.06 R)
• M30: 35,747,159 km (0.099 R)
• M31: 36,006,412 km (0.094 R)
• M32: 37,991,127 km (0.072 R)
• M33: 39,908,224 km (0.081 R)
• M34: 41,458,955 km (0.081 R)
• M35: 43,490,195 km (0.117 R)
• M36: 56,382,390 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 3.8

Gravity: 59.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.58 AU - 10.28 AU

Year: 16895 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,967,797 km

• M1: 47,423 km (0.052 R)
• M2: 176,675 km (0.102 R)
• M3: 341,083 km (0.118 R)
• M4: 676,930 km (0.085 R)
• M5: 836,102 km (0.068 R)
• M6: 1,095,954 km (0.114 R)
• M7: 1,287,738 km (0.12 R)
• M8: 1,453,942 km (0.061 R)
• M9: 1,668,764 km (0.073 R)
• M10: 4,185,300 km (0.088 R)
• M11: 5,384,775 km (0.118 R)
• M12: 5,617,849 km (0.117 R)
• M13: 6,443,928 km (0.111 R)
• M14: 7,114,426 km (0.101 R)
• M15: 7,490,365 km (0.115 R)
• M16: 10,743,670 km (0.051 R)
• M17: 11,618,967 km (0.101 R)
• M18: 13,940,577 km (0.117 R)
• M19: 15,363,851 km (0.057 R)
• M20: 16,635,283 km (0.071 R)
• M21: 16,798,943 km (0.104 R)
• M22: 20,772,562 km (0.098 R)
• M23: 22,423,374 km (0.079 R)
• M24: 25,006,780 km (0.044 R)
• M25: 29,065,221 km (0.086 R)
• M26: 32,254,946 km (0.079 R)
• M27: 35,806,101 km (0.081 R)
• M28: 37,605,314 km (0.113 R)
• M29: 37,746,086 km (0.093 R)
• M30: 41,382,511 km (0.071 R)
• M31: 42,288,775 km (0.091 R)
• M32: 42,900,181 km (0.104 R)
• M33: 46,046,075 km (0.115 R)
• M34: 51,567,134 km (0.101 R)
• M35: 60,360,646 km (0.077 R)
• M36: 60,941,086 km (0.051 R)
• M37: 61,330,190 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.5

Radius: 5.4

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.95 AU - 9.93 AU

Year: 20020 Days

Day: 24.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,967,797 km

• M1: 67,469 km (0.072 R)
• M2: 276,457 km (0.062 R)
• M3: 451,486 km (0.118 R)
• M4: 978,220 km (0.108 R)
• M5: 1,393,355 km (0.098 R)
• M6: 1,608,776 km (0.103 R)
• M7: 2,011,493 km (0.098 R)
• M8: 2,371,425 km (0.05 R)
• M9: 2,941,393 km (0.111 R)
• M10: 3,193,316 km (0.072 R)
• M11: 4,253,217 km (0.068 R)
• M12: 6,909,178 km (0.081 R)
• M13: 9,121,132 km (0.088 R)
• M14: 11,031,347 km (0.03 R)
• M15: 12,335,840 km (0.079 R)
• M16: 14,372,915 km (0.095 R)
• M17: 15,849,296 km (0.06 R)
• M18: 18,927,272 km (0.114 R)
• M19: 20,879,973 km (0.084 R)
• M20: 22,962,974 km (0.107 R)
• M21: 25,180,463 km (0.066 R)
• M22: 25,493,422 km (0.104 R)
• M23: 26,340,894 km (0.113 R)
• M24: 30,270,381 km (0.101 R)
• M25: 33,054,846 km (0.078 R)
• M26: 33,681,961 km (0.103 R)
• M27: 37,206,187 km (0.116 R)
• M28: 40,968,424 km (0.06 R)
• M29: 41,691,879 km (0.102 R)
• M30: 45,283,425 km (0.104 R)
• M31: 52,733,549 km (0.088 R)
• M32: 55,328,922 km (0.098 R)
• M33: 63,046,527 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit