🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 9.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.14 AU - 1.3 AU

Year: 930 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,637,284 km

• M1: 113,246 km (0.104 R)
• M2: 419,772 km (0.06 R)
• M3: 1,099,096 km (0.11 R)
• M4: 1,520,513 km (0.08 R)
• M5: 1,834,818 km (0.088 R)
• M6: 2,137,454 km (0.06 R)
• M7: 3,402,753 km (0.077 R)
• M8: 3,687,887 km (0.113 R)
• M9: 4,145,806 km (0.077 R)
• M10: 4,641,274 km (0.081 R)
• M11: 4,976,672 km (0.12 R)
• M12: 5,449,252 km (0.088 R)
• M13: 5,896,250 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 9.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.06 AU - 1.56 AU

Year: 1035 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,637,284 km

• M1: 121,922 km (0.064 R)
• M2: 500,554 km (0.1 R)
• M3: 1,167,462 km (0.117 R)
• M4: 1,567,636 km (0.113 R)
• M5: 1,908,570 km (0.112 R)
• M6: 2,492,301 km (0.089 R)
• M7: 3,036,538 km (0.095 R)
• M8: 3,391,683 km (0.115 R)
• M9: 3,833,745 km (0.117 R)
• M10: 4,233,769 km (0.11 R)
• M11: 4,851,309 km (0.106 R)
• M12: 6,121,395 km (0.101 R)
• M13: 7,158,857 km (0.079 R)
• M14: 8,284,281 km (0.074 R)
• M15: 8,771,372 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 10.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.06 AU - 3.3 AU

Year: 3028 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,637,284 km

• M1: 131,945 km (0.079 R)
• M2: 480,508 km (0.09 R)
• M3: 921,224 km (0.118 R)
• M4: 1,543,102 km (0.089 R)
• M5: 2,185,326 km (0.102 R)
• M6: 2,832,486 km (0.072 R)
• M7: 3,415,020 km (0.063 R)
• M8: 5,464,361 km (0.11 R)
• M9: 5,941,579 km (0.106 R)
• M10: 6,498,532 km (0.071 R)
• M11: 7,484,830 km (0.11 R)
• M12: 10,313,128 km (0.106 R)
• M13: 11,345,203 km (0.061 R)
• M14: 11,808,209 km (0.083 R)
• M15: 12,163,504 km (0.098 R)
• M16: 13,917,688 km (0.109 R)
• M17: 14,538,071 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.7

Radius: 4.6

Gravity: 45.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.14 AU - 6.98 AU

Year: 10297 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,637,284 km

• M1: 58,194 km (0.105 R)
• M2: 303,684 km (0.097 R)
• M3: 451,786 km (0.052 R)
• M4: 699,220 km (0.027 R)
• M5: 904,469 km (0.104 R)
• M6: 1,509,592 km (0.081 R)
• M7: 1,676,394 km (0.063 R)
• M8: 2,430,517 km (0.09 R)
• M9: 3,388,392 km (0.048 R)
• M10: 3,543,375 km (0.11 R)
• M11: 4,300,041 km (0.111 R)
• M12: 4,764,094 km (0.054 R)
• M13: 5,791,532 km (0.069 R)
• M14: 6,513,940 km (0.095 R)
• M15: 7,380,112 km (0.095 R)
• M16: 7,818,583 km (0.115 R)
• M17: 8,508,379 km (0.079 R)
• M18: 8,843,927 km (0.051 R)
• M19: 11,617,621 km (0.111 R)
• M20: 15,128,982 km (0.073 R)
• M21: 17,010,923 km (0.114 R)
• M22: 18,720,528 km (0.11 R)
• M23: 19,205,973 km (0.07 R)
• M24: 19,782,972 km (0.097 R)
• M25: 27,841,510 km (0.118 R)
• M26: 28,051,097 km (0.086 R)
• M27: 31,324,298 km (0.078 R)
• M28: 32,238,192 km (0.116 R)
• M29: 34,721,815 km (0.114 R)
• M30: 36,321,465 km (0.075 R)
• M31: 36,697,405 km (0.036 R)
• M32: 47,707,808 km (0.102 R)
• M33: 52,505,711 km (0.105 R)
• M34: 53,956,511 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 5.8

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.62 AU - 7.66 AU

Year: 10502 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,637,284 km

• M1: 74,051 km (0.112 R)
• M2: 325,675 km (0.105 R)
• M3: 654,191 km (0.038 R)
• M4: 1,002,007 km (0.105 R)
• M5: 3,410,682 km (0.093 R)
• M6: 5,190,149 km (0.049 R)
• M7: 7,041,721 km (0.09 R)
• M8: 8,184,051 km (0.067 R)
• M9: 12,714,173 km (0.108 R)
• M10: 13,473,682 km (0.062 R)
• M11: 13,668,309 km (0.083 R)
• M12: 14,669,268 km (0.064 R)
• M13: 15,222,631 km (0.055 R)
• M14: 17,964,311 km (0.089 R)
• M15: 21,810,322 km (0.073 R)
• M16: 27,920,049 km (0.062 R)
• M17: 29,526,281 km (0.093 R)
• M18: 36,947,383 km (0.098 R)
• M19: 40,475,649 km (0.085 R)
• M20: 49,568,207 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 7.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.95 AU - 7.67 AU

Year: 10941 Days

Day: 19.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,637,284 km

• M1: 92,003 km (0.106 R)
• M2: 348,862 km (0.114 R)
• M3: 883,375 km (0.112 R)
• M4: 1,202,767 km (0.107 R)
• M5: 3,394,525 km (0.093 R)
• M6: 5,549,333 km (0.086 R)
• M7: 5,957,735 km (0.07 R)
• M8: 6,459,187 km (0.117 R)
• M9: 6,720,236 km (0.048 R)
• M10: 8,047,767 km (0.065 R)
• M11: 8,482,349 km (0.069 R)
• M12: 10,531,989 km (0.097 R)
• M13: 11,052,141 km (0.044 R)
• M14: 11,975,609 km (0.056 R)
• M15: 12,832,206 km (0.099 R)
• M16: 13,245,695 km (0.12 R)
• M17: 13,729,045 km (0.047 R)
• M18: 15,781,079 km (0.079 R)
• M19: 20,562,527 km (0.106 R)
• M20: 20,965,992 km (0.042 R)
• M21: 23,586,498 km (0.108 R)
• M22: 24,657,020 km (0.076 R)
• M23: 28,359,717 km (0.119 R)
• M24: 30,708,553 km (0.094 R)
• M25: 31,876,464 km (0.117 R)
• M26: 36,490,810 km (0.097 R)
• M27: 38,772,627 km (0.045 R)
• M28: 40,010,998 km (0.072 R)
• M29: 41,788,669 km (0.097 R)
• M30: 44,150,820 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit