🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.49 AU - 1.77 AU

Year: 1411 Days

Day: 8.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,983,262 km

• M1: 189,241 km (0.109 R)
• M2: 743,501 km (0.099 R)
• M3: 1,584,690 km (0.063 R)
• M4: 3,676,517 km (0.066 R)
• M5: 4,499,754 km (0.062 R)
• M6: 5,241,012 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 13.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.59 AU - 1.97 AU

Year: 1611 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 101 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,983,262 km

• M1: 174,581 km (0.091 R)
• M2: 690,544 km (0.086 R)
• M3: 1,286,841 km (0.111 R)
• M4: 1,749,547 km (0.115 R)
• M5: 2,256,684 km (0.108 R)
• M6: 2,704,430 km (0.115 R)
• M7: 3,226,826 km (0.105 R)
• M8: 3,670,384 km (0.102 R)
• M9: 5,654,650 km (0.097 R)
• M10: 6,879,856 km (0.102 R)
• M11: 7,701,298 km (0.111 R)
• M12: 8,472,924 km (0.107 R)
• M13: 12,267,474 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.4

Radius: 3.7

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.22 AU - 7.52 AU

Year: 12213 Days

Day: 22 Hours

Environment

Temp: -240 °C

Axial Tilt: 109.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,983,262 km

• M1: 46,226 km (0.059 R)
• M2: 178,769 km (0.107 R)
• M3: 354,397 km (0.12 R)
• M4: 470,336 km (0.082 R)
• M5: 765,792 km (0.1 R)
• M6: 954,734 km (0.108 R)
• M7: 1,242,560 km (0.052 R)
• M8: 1,641,537 km (0.107 R)
• M9: 1,909,318 km (0.103 R)
• M10: 2,475,396 km (0.102 R)
• M11: 3,058,528 km (0.078 R)
• M12: 3,534,698 km (0.047 R)
• M13: 6,530,695 km (0.095 R)
• M14: 7,123,252 km (0.083 R)
• M15: 7,471,815 km (0.054 R)
• M16: 7,954,268 km (0.094 R)
• M17: 8,629,254 km (0.098 R)
• M18: 8,803,835 km (0.102 R)
• M19: 9,479,568 km (0.112 R)
• M20: 12,308,314 km (0.095 R)
• M21: 13,441,369 km (0.038 R)
• M22: 14,828,141 km (0.066 R)
• M23: 16,109,148 km (0.051 R)
• M24: 17,185,654 km (0.114 R)
• M25: 17,671,248 km (0.118 R)
• M26: 20,391,686 km (0.104 R)
• M27: 21,409,998 km (0.059 R)
• M28: 21,810,622 km (0.043 R)
• M29: 23,294,034 km (0.112 R)
• M30: 24,755,605 km (0.119 R)
• M31: 25,285,780 km (0.114 R)
• M32: 28,050,199 km (0.108 R)
• M33: 36,963,091 km (0.101 R)
• M34: 39,303,849 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.2

Radius: 7.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.26 AU - 8.14 AU

Year: 14492 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,983,262 km

• M1: 94,695 km (0.086 R)
• M2: 570,566 km (0.084 R)
• M3: 867,967 km (0.042 R)
• M4: 1,122,732 km (0.108 R)
• M5: 1,442,123 km (0.094 R)
• M6: 1,805,198 km (0.108 R)
• M7: 2,062,207 km (0.094 R)
• M8: 2,916,111 km (0.067 R)
• M9: 5,437,883 km (0.055 R)
• M10: 5,722,119 km (0.062 R)
• M11: 6,595,172 km (0.089 R)
• M12: 7,042,918 km (0.117 R)
• M13: 7,338,224 km (0.109 R)
• M14: 7,730,171 km (0.089 R)
• M15: 8,135,880 km (0.103 R)
• M16: 8,650,946 km (0.103 R)
• M17: 9,746,301 km (0.077 R)
• M18: 10,987,365 km (0.095 R)
• M19: 11,733,709 km (0.108 R)
• M20: 14,175,745 km (0.073 R)
• M21: 14,921,490 km (0.099 R)
• M22: 15,268,856 km (0.107 R)
• M23: 16,197,709 km (0.044 R)
• M24: 21,238,260 km (0.105 R)
• M25: 21,678,078 km (0.115 R)
• M26: 22,667,219 km (0.107 R)
• M27: 26,014,471 km (0.082 R)
• M28: 26,416,890 km (0.108 R)
• M29: 26,721,321 km (0.09 R)
• M30: 34,751,585 km (0.059 R)
• M31: 35,117,352 km (0.119 R)
• M32: 42,562,090 km (0.072 R)
• M33: 43,826,192 km (0.063 R)
• M34: 44,539,325 km (0.067 R)
• M35: 45,696,166 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 4

Gravity: 56.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.6 AU - 9.92 AU

Year: 19112 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,983,262 km

• M1: 51,162 km (0.04 R)
• M2: 223,499 km (0.117 R)
• M3: 419,921 km (0.117 R)
• M4: 947,254 km (0.067 R)
• M5: 1,073,514 km (0.054 R)
• M6: 1,284,298 km (0.082 R)
• M7: 1,439,730 km (0.072 R)
• M8: 1,625,082 km (0.088 R)
• M9: 1,845,439 km (0.119 R)
• M10: 2,984,777 km (0.036 R)
• M11: 3,287,264 km (0.074 R)
• M12: 3,732,168 km (0.072 R)
• M13: 4,149,247 km (0.091 R)
• M14: 4,455,773 km (0.041 R)
• M15: 5,037,708 km (0.055 R)
• M16: 8,778,403 km (0.084 R)
• M17: 9,985,359 km (0.076 R)
• M18: 10,722,577 km (0.044 R)
• M19: 14,959,338 km (0.077 R)
• M20: 18,240,020 km (0.085 R)
• M21: 22,481,867 km (0.068 R)
• M22: 33,112,591 km (0.115 R)
• M23: 41,799,291 km (0.1 R)
• M24: 49,928,738 km (0.099 R)
• M25: 54,641,520 km (0.105 R)
• M26: 59,840,495 km (0.107 R)
• M27: 61,240,132 km (0.106 R)
• M28: 62,661,611 km (0.118 R)
• M29: 65,781,176 km (0.118 R)
• M30: 66,204,837 km (0.11 R)
• M31: 75,758,306 km (0.134 R)
• M32: 76,925,469 km (0.051 R)
• M33: 77,160,338 km (0.104 R)
• M34: 77,395,655 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit