🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 10.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.91 AU - 1.31 AU

Year: 807 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,841,116 km

• M1: 125,662 km (0.113 R)
• M2: 556,803 km (0.071 R)
• M3: 875,896 km (0.086 R)
• M4: 1,329,626 km (0.119 R)
• M5: 1,719,029 km (0.084 R)
• M6: 2,039,169 km (0.045 R)
• M7: 2,485,419 km (0.12 R)
• M8: 2,862,256 km (0.086 R)
• M9: 5,135,994 km (0.059 R)
• M10: 5,674,397 km (0.059 R)
• M11: 6,332,328 km (0.03 R)
• M12: 7,968,480 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 14.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.28 AU

Year: 840 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,841,116 km

• M1: 185,352 km (0.105 R)
• M2: 732,730 km (0.104 R)
• M3: 2,195,050 km (0.087 R)
• M4: 3,002,579 km (0.082 R)
• M5: 3,489,221 km (0.12 R)
• M6: 4,083,124 km (0.108 R)
• M7: 4,699,019 km (0.101 R)
• M8: 5,310,874 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 9.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.04 AU - 1.34 AU

Year: 896 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,841,116 km

• M1: 123,119 km (0.096 R)
• M2: 446,849 km (0.078 R)
• M3: 765,642 km (0.091 R)
• M4: 1,169,107 km (0.102 R)
• M5: 1,503,459 km (0.069 R)
• M6: 1,977,085 km (0.107 R)
• M7: 2,765,616 km (0.104 R)
• M8: 3,167,436 km (0.116 R)
• M9: 3,672,478 km (0.056 R)
• M10: 4,360,479 km (0.102 R)
• M11: 4,986,695 km (0.097 R)
• M12: 5,330,023 km (0.106 R)
• M13: 5,848,080 km (0.084 R)
• M14: 6,475,493 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 11

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.43 AU

Year: 930 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,841,116 km

• M1: 136,882 km (0.046 R)
• M2: 503,995 km (0.051 R)
• M3: 915,838 km (0.071 R)
• M4: 1,406,968 km (0.113 R)
• M5: 1,850,974 km (0.116 R)
• M6: 2,220,332 km (0.119 R)
• M7: 2,693,958 km (0.074 R)
• M8: 3,038,632 km (0.078 R)
• M9: 3,517,794 km (0.097 R)
• M10: 3,945,793 km (0.097 R)
• M11: 4,361,975 km (0.083 R)
• M12: 5,353,809 km (0.088 R)
• M13: 5,734,535 km (0.095 R)
• M14: 6,309,889 km (0.047 R)
• M15: 6,652,767 km (0.118 R)
• M16: 7,398,213 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 9.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.49 AU - 1.91 AU

Year: 1530 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,841,116 km

• M1: 113,246 km (0.057 R)
• M2: 493,523 km (0.076 R)
• M3: 845,078 km (0.088 R)
• M4: 1,155,344 km (0.057 R)
• M5: 1,460,374 km (0.076 R)
• M6: 1,819,708 km (0.116 R)
• M7: 2,511,599 km (0.075 R)
• M8: 2,795,087 km (0.115 R)
• M9: 3,239,841 km (0.066 R)
• M10: 3,592,294 km (0.106 R)
• M11: 4,254,264 km (0.036 R)
• M12: 4,919,227 km (0.113 R)
• M13: 5,840,600 km (0.036 R)
• M14: 6,275,481 km (0.118 R)
• M15: 6,731,755 km (0.04 R)
• M16: 7,710,723 km (0.068 R)
• M17: 8,101,473 km (0.11 R)
• M18: 9,208,198 km (0.112 R)
• M19: 10,350,078 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.71 AU - 1.91 AU

Year: 1681 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,841,116 km

• M1: 176,675 km (0.031 R)
• M2: 665,561 km (0.059 R)
• M3: 1,161,777 km (0.028 R)
• M4: 2,283,312 km (0.095 R)
• M5: 2,726,571 km (0.067 R)
• M6: 3,418,611 km (0.089 R)
• M7: 3,954,470 km (0.114 R)
• M8: 5,650,461 km (0.036 R)
• M9: 6,473,549 km (0.12 R)
• M10: 9,309,326 km (0.089 R)
• M11: 11,700,648 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 12.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.95 AU - 2.95 AU

Year: 2647 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,841,116 km

• M1: 161,566 km (0.117 R)
• M2: 702,960 km (0.042 R)
• M3: 1,513,033 km (0.094 R)
• M4: 1,951,803 km (0.058 R)
• M5: 3,301,326 km (0.082 R)
• M6: 4,071,755 km (0.115 R)
• M7: 4,663,414 km (0.1 R)
• M8: 5,541,255 km (0.051 R)
• M9: 7,088,396 km (0.111 R)
• M10: 9,068,773 km (0.11 R)
• M11: 12,859,882 km (0.068 R)
• M12: 13,659,482 km (0.09 R)
• M13: 14,447,414 km (0.039 R)
• M14: 14,898,003 km (0.113 R)
• M15: 15,685,636 km (0.083 R)
• M16: 16,209,976 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 13.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.36 AU - 3.06 AU

Year: 3079 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,841,116 km

• M1: 171,589 km (0.081 R)
• M2: 664,663 km (0.048 R)
• M3: 1,269,188 km (0.074 R)
• M4: 2,376,063 km (0.066 R)
• M5: 3,022,625 km (0.036 R)
• M6: 3,568,358 km (0.088 R)
• M7: 4,332,055 km (0.089 R)
• M8: 4,765,291 km (0.075 R)
• M9: 5,354,108 km (0.073 R)
• M10: 5,800,358 km (0.116 R)
• M11: 6,738,337 km (0.107 R)
• M12: 7,611,390 km (0.091 R)
• M13: 8,664,709 km (0.119 R)
• M14: 10,403,934 km (0.12 R)
• M15: 11,831,696 km (0.094 R)
• M16: 13,577,952 km (0.111 R)
• M17: 14,015,675 km (0.105 R)
• M18: 14,613,917 km (0.074 R)
• M19: 15,754,900 km (0.094 R)
• M20: 16,898,725 km (0.08 R)
• M21: 18,038,810 km (0.12 R)
• M22: 19,473,903 km (0.071 R)
• M23: 19,968,773 km (0.113 R)
• M24: 20,983,794 km (0.104 R)
• M25: 21,569,769 km (0.056 R)
• M26: 22,842,548 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460

Radius: 4.9

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.84 AU - 8.12 AU

Year: 14121 Days

Day: 19.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,841,116 km

• M1: 61,485 km (0.104 R)
• M2: 218,562 km (0.118 R)
• M3: 686,355 km (0.104 R)
• M4: 988,393 km (0.098 R)
• M5: 1,170,454 km (0.09 R)
• M6: 2,522,968 km (0.113 R)
• M7: 3,671,431 km (0.073 R)
• M8: 5,933,500 km (0.097 R)
• M9: 6,193,651 km (0.114 R)
• M10: 8,051,507 km (0.12 R)
• M11: 8,985,147 km (0.043 R)
• M12: 9,731,341 km (0.089 R)
• M13: 10,680,091 km (0.095 R)
• M14: 11,863,111 km (0.118 R)
• M15: 12,821,286 km (0.119 R)
• M16: 15,790,803 km (0.072 R)
• M17: 16,003,681 km (0.093 R)
• M18: 17,171,592 km (0.068 R)
• M19: 17,699,971 km (0.055 R)
• M20: 18,473,542 km (0.102 R)
• M21: 19,512,499 km (0.057 R)
• M22: 20,929,191 km (0.081 R)
• M23: 25,882,077 km (0.097 R)
• M24: 26,079,247 km (0.106 R)
• M25: 28,523,228 km (0.083 R)
• M26: 29,908,803 km (0.114 R)
• M27: 37,137,821 km (0.103 R)
• M28: 41,826,817 km (0.119 R)
• M29: 47,482,813 km (0.083 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 4.1

Gravity: 56.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.34 AU - 11.54 AU

Year: 20020 Days

Day: 23.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,841,116 km

• M1: 68,366 km (0.073 R)
• M2: 216,618 km (0.102 R)
• M3: 348,713 km (0.059 R)
• M4: 545,434 km (0.073 R)
• M5: 917,334 km (0.099 R)
• M6: 1,069,176 km (0.114 R)
• M7: 1,208,601 km (0.11 R)
• M8: 1,344,286 km (0.11 R)
• M9: 1,628,971 km (0.117 R)
• M10: 2,118,904 km (0.065 R)
• M11: 2,409,723 km (0.1 R)
• M12: 2,701,139 km (0.113 R)
• M13: 3,442,696 km (0.062 R)
• M14: 5,559,356 km (0.093 R)
• M15: 6,111,223 km (0.054 R)
• M16: 10,777,479 km (0.118 R)
• M17: 13,551,323 km (0.029 R)
• M18: 13,776,767 km (0.082 R)
• M19: 14,157,942 km (0.101 R)
• M20: 21,252,472 km (0.068 R)
• M21: 24,206,880 km (0.102 R)
• M22: 27,184,925 km (0.113 R)
• M23: 34,689,353 km (0.103 R)
• M24: 35,678,943 km (0.08 R)
• M25: 38,911,453 km (0.098 R)
• M26: 43,626,479 km (0.079 R)
• M27: 46,460,312 km (0.102 R)
• M28: 46,972,834 km (0.091 R)
• M29: 47,316,610 km (0.107 R)
• M30: 53,233,206 km (0.087 R)
• M31: 53,982,242 km (0.079 R)
• M32: 56,078,258 km (0.047 R)
• M33: 58,624,563 km (0.055 R)
• M34: 59,023,092 km (0.101 R)
• M35: 59,222,955 km (0.091 R)
• M36: 62,069,204 km (0.102 R)
• M37: 62,690,783 km (0.057 R)
• M38: 63,107,563 km (0.12 R)
• M39: 65,860,911 km (0.111 R)
• M40: 70,926,744 km (0.039 R)
• M41: 72,518,615 km (0.119 R)
• M42: 73,438,792 km (0.056 R)
• M43: 76,483,258 km (0.082 R)
• M44: 81,082,495 km (0.109 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: 373 - 16,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit