🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 11.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 550 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,138,815 km

• M1: 139,276 km (0.078 R)
• M2: 490,531 km (0.091 R)
• M3: 866,471 km (0.11 R)
• M4: 1,262,756 km (0.066 R)
• M5: 1,891,366 km (0.042 R)
• M6: 2,278,824 km (0.085 R)
• M7: 2,960,841 km (0.054 R)
• M8: 3,501,189 km (0.057 R)
• M9: 4,302,734 km (0.107 R)
• M10: 4,796,706 km (0.062 R)
• M11: 5,152,599 km (0.049 R)
• M12: 5,898,943 km (0.087 R)
• M13: 6,509,901 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 9.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 730 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,138,815 km

• M1: 121,922 km (0.095 R)
• M2: 492,027 km (0.113 R)
• M3: 857,495 km (0.119 R)
• M4: 1,237,324 km (0.054 R)
• M5: 1,844,392 km (0.038 R)
• M6: 2,359,158 km (0.12 R)
• M7: 2,980,139 km (0.107 R)
• M8: 3,350,244 km (0.061 R)
• M9: 3,750,867 km (0.109 R)
• M10: 5,469,897 km (0.114 R)
• M11: 5,864,386 km (0.095 R)
• M12: 6,214,595 km (0.036 R)
• M13: 6,666,680 km (0.119 R)
• M14: 7,516,246 km (0.111 R)
• M15: 8,029,666 km (0.08 R)
• M16: 8,697,620 km (0.083 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 12.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.52 AU - 5.54 AU

Year: 6539 Days

Day: 9.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,138,815 km

• M1: 157,826 km (0.109 R)
• M2: 560,094 km (0.061 R)
• M3: 1,192,893 km (0.109 R)
• M4: 1,781,561 km (0.12 R)
• M5: 3,260,037 km (0.101 R)
• M6: 4,372,596 km (0.083 R)
• M7: 4,871,505 km (0.101 R)
• M8: 7,035,289 km (0.081 R)
• M9: 8,666,055 km (0.11 R)
• M10: 9,411,352 km (0.076 R)
• M11: 9,916,095 km (0.08 R)
• M12: 11,800,579 km (0.055 R)
• M13: 15,308,051 km (0.092 R)
• M14: 15,942,944 km (0.105 R)
• M15: 17,744,851 km (0.114 R)
• M16: 20,127,197 km (0.094 R)
• M17: 20,812,355 km (0.068 R)
• M18: 21,750,034 km (0.094 R)
• M19: 22,634,008 km (0.083 R)
• M20: 23,374,966 km (0.049 R)
• M21: 27,510,300 km (0.066 R)
• M22: 28,259,786 km (0.06 R)
• M23: 32,835,835 km (0.11 R)
• M24: 33,785,482 km (0.088 R)
• M25: 35,409,068 km (0.097 R)
• M26: 37,311,205 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 8.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.44 AU - 5.18 AU

Year: 7155 Days

Day: 12.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,138,815 km

• M1: 100,679 km (0.113 R)
• M2: 358,287 km (0.112 R)
• M3: 1,202,318 km (0.06 R)
• M4: 1,980,676 km (0.075 R)
• M5: 2,557,226 km (0.047 R)
• M6: 3,220,543 km (0.11 R)
• M7: 3,783,929 km (0.082 R)
• M8: 4,539,697 km (0.116 R)
• M9: 5,334,211 km (0.107 R)
• M10: 7,741,391 km (0.112 R)
• M11: 9,541,203 km (0.093 R)
• M12: 10,153,806 km (0.08 R)
• M13: 10,653,313 km (0.076 R)
• M14: 12,764,738 km (0.111 R)
• M15: 15,612,931 km (0.119 R)
• M16: 25,471,581 km (0.091 R)
• M17: 27,424,581 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 4.3

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.18 AU - 10.62 AU

Year: 18008 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,138,815 km

• M1: 53,556 km (0.113 R)
• M2: 305,030 km (0.042 R)
• M3: 457,171 km (0.102 R)
• M4: 732,431 km (0.054 R)
• M5: 1,135,897 km (0.072 R)
• M6: 1,408,763 km (0.066 R)
• M7: 1,673,851 km (0.08 R)
• M8: 2,242,322 km (0.082 R)
• M9: 5,597,055 km (0.105 R)
• M10: 6,506,161 km (0.115 R)
• M11: 7,555,291 km (0.076 R)
• M12: 12,884,865 km (0.052 R)
• M13: 14,885,587 km (0.11 R)
• M14: 15,176,854 km (0.075 R)
• M15: 18,468,904 km (0.081 R)
• M16: 22,396,746 km (0.028 R)
• M17: 23,655,612 km (0.097 R)
• M18: 25,892,399 km (0.072 R)
• M19: 27,169,816 km (0.102 R)
• M20: 30,429,553 km (0.039 R)
• M21: 34,699,077 km (0.074 R)
• M22: 35,339,954 km (0.086 R)
• M23: 35,858,161 km (0.054 R)
• M24: 38,253,223 km (0.068 R)
• M25: 48,900,851 km (0.071 R)
• M26: 49,544,272 km (0.074 R)
• M27: 49,868,151 km (0.09 R)
• M28: 52,174,501 km (0.112 R)
• M29: 56,998,734 km (0.11 R)
• M30: 57,176,306 km (0.062 R)
• M31: 61,549,800 km (0.108 R)
• M32: 62,488,227 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 6.5

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.25 AU - 9.91 AU

Year: 20111 Days

Day: 21.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,138,815 km

• M1: 80,783 km (0.11 R)
• M2: 304,731 km (0.104 R)
• M3: 553,213 km (0.043 R)
• M4: 1,130,960 km (0.057 R)
• M5: 1,543,850 km (0.098 R)
• M6: 1,776,325 km (0.105 R)
• M7: 2,158,548 km (0.085 R)
• M8: 3,640,315 km (0.059 R)
• M9: 4,396,083 km (0.07 R)
• M10: 4,682,114 km (0.096 R)
• M11: 5,411,404 km (0.068 R)
• M12: 5,740,220 km (0.095 R)
• M13: 6,574,677 km (0.072 R)
• M14: 10,858,262 km (0.03 R)
• M15: 12,408,545 km (0.076 R)
• M16: 12,836,096 km (0.074 R)
• M17: 13,947,907 km (0.102 R)
• M18: 15,365,048 km (0.076 R)
• M19: 16,276,847 km (0.113 R)
• M20: 16,962,304 km (0.062 R)
• M21: 18,117,050 km (0.12 R)
• M22: 18,760,022 km (0.094 R)
• M23: 19,897,564 km (0.062 R)
• M24: 25,818,797 km (0.062 R)
• M25: 26,750,343 km (0.107 R)
• M26: 28,067,702 km (0.111 R)
• M27: 30,060,047 km (0.084 R)
• M28: 32,144,842 km (0.033 R)
• M29: 47,571,225 km (0.115 R)
• M30: 51,300,102 km (0.086 R)
• M31: 57,940,153 km (0.116 R)
• M32: 65,130,425 km (0.119 R)
• M33: 68,385,974 km (0.059 R)
• M34: 68,606,780 km (0.057 R)
• M35: 77,834,575 km (0.086 R)
• M36: 79,286,423 km (0.093 R)
• M37: 81,994,743 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 7.6

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.29 AU - 12.41 AU

Year: 22584 Days

Day: 19.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,138,815 km

• M1: 103,223 km (0.111 R)
• M2: 465,249 km (0.059 R)
• M3: 807,978 km (0.094 R)
• M4: 1,285,644 km (0.084 R)
• M5: 1,823,448 km (0.118 R)
• M6: 2,274,187 km (0.05 R)
• M7: 3,060,174 km (0.109 R)
• M8: 3,311,050 km (0.119 R)
• M9: 3,606,057 km (0.09 R)
• M10: 4,351,652 km (0.095 R)
• M11: 5,195,833 km (0.102 R)
• M12: 5,802,602 km (0.071 R)
• M13: 6,410,568 km (0.102 R)
• M14: 6,870,282 km (0.082 R)
• M15: 7,253,702 km (0.117 R)
• M16: 8,011,116 km (0.098 R)
• M17: 9,215,977 km (0.094 R)
• M18: 10,854,223 km (0.094 R)
• M19: 11,440,946 km (0.05 R)
• M20: 13,109,112 km (0.081 R)
• M21: 15,172,515 km (0.054 R)
• M22: 17,531,524 km (0.116 R)
• M23: 17,887,417 km (0.075 R)
• M24: 18,521,712 km (0.091 R)
• M25: 21,817,802 km (0.11 R)
• M26: 29,293,956 km (0.091 R)
• M27: 36,121,004 km (0.117 R)
• M28: 40,905,443 km (0.116 R)
• M29: 42,803,242 km (0.057 R)
• M30: 51,890,565 km (0.117 R)
• M31: 52,440,337 km (0.095 R)
• M32: 58,152,881 km (0.039 R)
• M33: 59,143,668 km (0.109 R)
• M34: 60,347,332 km (0.119 R)
• M35: 67,478,364 km (0.046 R)
• M36: 77,752,297 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit