🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 9.7

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 313 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,529,786 km

• M1: 120,875 km (0.102 R)
• M2: 479,910 km (0.112 R)
• M3: 790,924 km (0.117 R)
• M4: 1,304,643 km (0.09 R)
• M5: 1,662,032 km (0.084 R)
• M6: 2,132,667 km (0.115 R)
• M7: 2,579,067 km (0.06 R)
• M8: 3,454,065 km (0.103 R)
• M9: 3,814,297 km (0.089 R)
• M10: 4,624,369 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.77 AU - 2.99 AU

Year: 3374 Days

Day: 13.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,529,786 km

• M1: 128,355 km (0.075 R)
• M2: 696,228 km (0.102 R)
• M3: 1,048,980 km (0.112 R)
• M4: 1,614,011 km (0.091 R)
• M5: 2,137,903 km (0.096 R)
• M6: 3,953,872 km (0.114 R)
• M7: 4,888,110 km (0.041 R)
• M8: 5,988,702 km (0.027 R)
• M9: 8,906,160 km (0.079 R)
• M10: 12,659,570 km (0.081 R)
• M11: 15,096,669 km (0.079 R)
• M12: 16,885,560 km (0.086 R)
• M13: 17,670,949 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 9.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.17 AU - 3.87 AU

Year: 4559 Days

Day: 7.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,529,786 km

• M1: 113,694 km (0.091 R)
• M2: 560,992 km (0.077 R)
• M3: 962,214 km (0.108 R)
• M4: 1,723,517 km (0.092 R)
• M5: 2,439,941 km (0.039 R)
• M6: 3,614,883 km (0.09 R)
• M7: 5,415,144 km (0.116 R)
• M8: 6,751,651 km (0.105 R)
• M9: 7,612,437 km (0.113 R)
• M10: 7,915,074 km (0.12 R)
• M11: 8,725,146 km (0.062 R)
• M12: 9,019,555 km (0.095 R)
• M13: 9,473,584 km (0.12 R)
• M14: 10,468,560 km (0.03 R)
• M15: 10,843,452 km (0.115 R)
• M16: 12,021,685 km (0.116 R)
• M17: 12,618,580 km (0.06 R)
• M18: 14,476,736 km (0.111 R)
• M19: 14,786,104 km (0.116 R)
• M20: 16,961,855 km (0.074 R)
• M21: 20,678,016 km (0.119 R)
• M22: 21,202,506 km (0.119 R)
• M23: 23,178,395 km (0.059 R)
• M24: 23,673,265 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 10.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.33 AU - 3.81 AU

Year: 4656 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,529,786 km

• M1: 127,009 km (0.037 R)
• M2: 447,447 km (0.097 R)
• M3: 975,977 km (0.079 R)
• M4: 1,347,877 km (0.049 R)
• M5: 2,798,378 km (0.104 R)
• M6: 3,502,385 km (0.097 R)
• M7: 4,670,894 km (0.068 R)
• M8: 6,206,217 km (0.101 R)
• M9: 6,785,909 km (0.11 R)
• M10: 7,296,187 km (0.099 R)
• M11: 7,905,200 km (0.1 R)
• M12: 8,704,053 km (0.102 R)
• M13: 9,184,112 km (0.09 R)
• M14: 10,066,890 km (0.114 R)
• M15: 11,051,244 km (0.059 R)
• M16: 11,806,563 km (0.109 R)
• M17: 12,147,646 km (0.089 R)
• M18: 16,347,756 km (0.116 R)
• M19: 17,516,265 km (0.036 R)
• M20: 18,024,599 km (0.069 R)
• M21: 19,137,457 km (0.099 R)
• M22: 22,303,696 km (0.114 R)
• M23: 22,976,438 km (0.08 R)
• M24: 24,519,839 km (0.095 R)
• M25: 26,131,307 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 9.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.71 AU - 5.59 AU

Year: 6921 Days

Day: 13 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,529,786 km

• M1: 117,734 km (0.076 R)
• M2: 462,557 km (0.089 R)
• M3: 798,404 km (0.037 R)
• M4: 1,440,029 km (0.1 R)
• M5: 1,850,226 km (0.076 R)
• M6: 2,162,437 km (0.078 R)
• M7: 3,895,977 km (0.099 R)
• M8: 4,259,351 km (0.104 R)
• M9: 4,865,521 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.42 AU - 5.52 AU

Year: 7648 Days

Day: 8.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,529,786 km

• M1: 128,505 km (0.025 R)
• M2: 905,815 km (0.085 R)
• M3: 1,227,002 km (0.092 R)
• M4: 1,812,827 km (0.117 R)
• M5: 2,519,677 km (0.075 R)
• M6: 3,377,920 km (0.055 R)
• M7: 4,016,404 km (0.113 R)
• M8: 4,504,093 km (0.12 R)
• M9: 4,910,550 km (0.1 R)
• M10: 5,697,285 km (0.074 R)
• M11: 6,278,922 km (0.099 R)
• M12: 6,975,300 km (0.081 R)
• M13: 7,441,148 km (0.104 R)
• M14: 8,478,459 km (0.065 R)
• M15: 9,991,941 km (0.093 R)
• M16: 10,736,340 km (0.114 R)
• M17: 15,345,301 km (0.101 R)
• M18: 16,675,525 km (0.081 R)
• M19: 20,257,347 km (0.098 R)
• M20: 22,770,741 km (0.059 R)
• M21: 26,219,271 km (0.083 R)
• M22: 27,442,084 km (0.1 R)
• M23: 33,582,328 km (0.113 R)
• M24: 36,737,796 km (0.113 R)
• M25: 37,556,545 km (0.043 R)
• M26: 42,342,181 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 5.1

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.97 AU - 6.01 AU

Year: 10119 Days

Day: 19 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,529,786 km

• M1: 63,579 km (0.113 R)
• M2: 233,073 km (0.063 R)
• M3: 452,085 km (0.043 R)
• M4: 666,459 km (0.119 R)
• M5: 998,566 km (0.079 R)
• M6: 1,208,452 km (0.047 R)
• M7: 1,407,866 km (0.093 R)
• M8: 2,159,894 km (0.115 R)
• M9: 2,613,176 km (0.102 R)
• M10: 3,432,822 km (0.106 R)
• M11: 5,767,746 km (0.092 R)
• M12: 6,300,015 km (0.115 R)
• M13: 6,634,666 km (0.077 R)
• M14: 7,020,478 km (0.108 R)
• M15: 7,668,387 km (0.077 R)
• M16: 7,878,871 km (0.083 R)
• M17: 10,507,006 km (0.059 R)
• M18: 11,407,735 km (0.094 R)
• M19: 11,571,844 km (0.106 R)
• M20: 13,361,633 km (0.088 R)
• M21: 14,998,533 km (0.087 R)
• M22: 20,220,396 km (0.109 R)
• M23: 20,541,732 km (0.095 R)
• M24: 21,194,278 km (0.103 R)
• M25: 22,029,483 km (0.075 R)
• M26: 23,765,118 km (0.1 R)
• M27: 24,484,235 km (0.119 R)
• M28: 25,217,713 km (0.071 R)
• M29: 27,212,601 km (0.113 R)
• M30: 27,505,962 km (0.117 R)
• M31: 27,999,485 km (0.107 R)
• M32: 28,298,532 km (0.109 R)
• M33: 40,917,411 km (0.084 R)
• M34: 41,949,487 km (0.109 R)
• M35: 43,263,854 km (0.113 R)
• M36: 45,013,251 km (0.085 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: 431 - 19,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit