🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 371 Days

Day: 15.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.29 AU - 1.73 AU

Year: 710 Days

Day: 23 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 14

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.12 AU - 6.56 AU

Year: 4725 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,730,678 km

• M1: 174,880 km (0.102 R)
• M2: 673,789 km (0.09 R)
• M3: 1,267,842 km (0.067 R)
• M4: 1,793,529 km (0.081 R)
• M5: 2,415,557 km (0.08 R)
• M6: 4,028,521 km (0.097 R)
• M7: 4,519,950 km (0.098 R)
• M8: 5,051,621 km (0.118 R)
• M9: 5,835,663 km (0.064 R)
• M10: 6,434,952 km (0.098 R)
• M11: 7,720,746 km (0.115 R)
• M12: 10,027,695 km (0.085 R)
• M13: 11,850,545 km (0.092 R)
• M14: 12,402,411 km (0.106 R)
• M15: 17,585,080 km (0.105 R)
• M16: 18,304,197 km (0.066 R)
• M17: 20,939,962 km (0.054 R)
• M18: 21,747,940 km (0.12 R)
• M19: 22,500,417 km (0.088 R)
• M20: 24,700,104 km (0.092 R)
• M21: 26,103,632 km (0.108 R)
• M22: 26,696,787 km (0.076 R)
• M23: 27,385,685 km (0.031 R)
• M24: 27,910,026 km (0.062 R)
• M25: 31,674,806 km (0.106 R)
• M26: 32,349,792 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 14.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.05 AU - 7.35 AU

Year: 5911 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,730,678 km

• M1: 177,124 km (0.111 R)
• M2: 657,483 km (0.103 R)
• M3: 1,137,093 km (0.087 R)
• M4: 1,903,483 km (0.114 R)
• M5: 2,481,829 km (0.066 R)
• M6: 4,120,673 km (0.118 R)
• M7: 4,848,766 km (0.101 R)
• M8: 5,539,908 km (0.111 R)
• M9: 6,563,008 km (0.037 R)
• M10: 7,521,183 km (0.097 R)
• M11: 9,025,539 km (0.028 R)
• M12: 10,348,732 km (0.109 R)
• M13: 11,300,174 km (0.082 R)
• M14: 13,159,227 km (0.106 R)
• M15: 13,991,141 km (0.086 R)
• M16: 15,395,117 km (0.049 R)
• M17: 16,193,670 km (0.079 R)
• M18: 19,173,361 km (0.114 R)
• M19: 24,839,530 km (0.081 R)
• M20: 26,196,831 km (0.114 R)
• M21: 27,424,431 km (0.069 R)
• M22: 32,421,599 km (0.109 R)
• M23: 34,248,338 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 8.9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.36 AU - 8.24 AU

Year: 8341 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,730,678 km

• M1: 111,301 km (0.072 R)
• M2: 507,286 km (0.119 R)
• M3: 919,129 km (0.093 R)
• M4: 1,307,336 km (0.051 R)
• M5: 2,475,695 km (0.094 R)
• M6: 2,808,550 km (0.067 R)
• M7: 3,126,895 km (0.114 R)
• M8: 3,637,622 km (0.08 R)
• M9: 5,975,837 km (0.103 R)
• M10: 6,541,915 km (0.03 R)
• M11: 7,497,546 km (0.026 R)
• M12: 8,897,782 km (0.053 R)
• M13: 9,731,042 km (0.088 R)
• M14: 11,499,289 km (0.071 R)
• M15: 14,694,849 km (0.085 R)
• M16: 15,791,551 km (0.11 R)
• M17: 16,461,450 km (0.1 R)
• M18: 19,256,836 km (0.114 R)
• M19: 20,411,582 km (0.101 R)
• M20: 23,370,030 km (0.106 R)
• M21: 23,715,451 km (0.092 R)
• M22: 25,131,395 km (0.069 R)
• M23: 25,676,530 km (0.1 R)
• M24: 26,322,643 km (0.113 R)
• M25: 27,839,865 km (0.107 R)
• M26: 28,228,221 km (0.099 R)
• M27: 29,015,554 km (0.087 R)
• M28: 30,224,006 km (0.09 R)
• M29: 31,152,111 km (0.12 R)
• M30: 31,781,320 km (0.059 R)
• M31: 35,167,916 km (0.076 R)
• M32: 37,830,908 km (0.114 R)
• M33: 40,129,778 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 14.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.21 AU - 11.43 AU

Year: 12694 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,730,678 km

• M1: 183,706 km (0.103 R)
• M2: 756,516 km (0.073 R)
• M3: 3,008,264 km (0.078 R)
• M4: 4,391,595 km (0.053 R)
• M5: 5,673,649 km (0.109 R)
• M6: 6,165,676 km (0.119 R)
• M7: 6,727,416 km (0.054 R)
• M8: 8,235,812 km (0.111 R)
• M9: 10,013,932 km (0.094 R)
• M10: 10,622,496 km (0.091 R)
• M11: 11,671,476 km (0.105 R)
• M12: 12,471,376 km (0.076 R)
• M13: 14,249,347 km (0.069 R)
• M14: 15,235,346 km (0.111 R)
• M15: 17,580,143 km (0.113 R)
• M16: 19,896,966 km (0.115 R)
• M17: 20,949,686 km (0.064 R)
• M18: 24,928,540 km (0.048 R)
• M19: 25,842,434 km (0.092 R)
• M20: 27,308,343 km (0.068 R)
• M21: 29,836,099 km (0.065 R)
• M22: 35,862,798 km (0.117 R)
• M23: 38,889,462 km (0.113 R)
• M24: 39,980,929 km (0.069 R)
• M25: 42,511,526 km (0.114 R)
• M26: 45,147,291 km (0.109 R)
• M27: 46,201,058 km (0.117 R)
• M28: 54,719,012 km (0.063 R)
• M29: 60,157,044 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.76 AU - 11.18 AU

Year: 12971 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,730,678 km

• M1: 128,205 km (0.096 R)
• M2: 478,863 km (0.108 R)
• M3: 828,174 km (0.049 R)
• M4: 1,845,739 km (0.059 R)
• M5: 2,825,455 km (0.103 R)
• M6: 3,857,231 km (0.033 R)
• M7: 5,700,576 km (0.109 R)
• M8: 10,063,000 km (0.067 R)
• M9: 11,203,983 km (0.084 R)
• M10: 13,140,079 km (0.076 R)
• M11: 14,083,742 km (0.115 R)
• M12: 17,344,078 km (0.065 R)
• M13: 26,771,287 km (0.106 R)
• M14: 27,413,211 km (0.07 R)
• M15: 31,958,743 km (0.114 R)
• M16: 41,933,480 km (0.1 R)
• M17: 45,468,777 km (0.108 R)
• M18: 56,906,432 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 3.4

Gravity: 43.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.97 AU - 14.45 AU

Year: 19437 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,730,678 km

• M1: 50,115 km (0.113 R)
• M2: 230,381 km (0.107 R)
• M3: 487,988 km (0.108 R)
• M4: 645,964 km (0.115 R)
• M5: 766,390 km (0.094 R)
• M6: 1,194,389 km (0.054 R)
• M7: 1,678,339 km (0.078 R)
• M8: 2,060,262 km (0.05 R)
• M9: 2,453,106 km (0.096 R)
• M10: 2,845,202 km (0.079 R)
• M11: 3,277,689 km (0.068 R)
• M12: 11,697,656 km (0.073 R)
• M13: 15,495,048 km (0.119 R)
• M14: 15,799,480 km (0.097 R)
• M15: 17,545,885 km (0.053 R)
• M16: 20,038,784 km (0.096 R)
• M17: 23,548,949 km (0.111 R)
• M18: 23,749,560 km (0.108 R)
• M19: 28,684,644 km (0.119 R)
• M20: 30,668,611 km (0.11 R)
• M21: 34,389,559 km (0.076 R)
• M22: 36,358,117 km (0.06 R)
• M23: 41,240,692 km (0.109 R)
• M24: 41,678,416 km (0.088 R)
• M25: 44,676,357 km (0.075 R)
• M26: 57,922,949 km (0.101 R)
• M27: 64,544,450 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.5

Radius: 7.2

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.14 AU - 14.2 AU

Year: 20423 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,730,678 km

• M1: 92,152 km (0.104 R)
• M2: 321,935 km (0.08 R)
• M3: 607,517 km (0.093 R)
• M4: 1,260,661 km (0.096 R)
• M5: 1,498,073 km (0.115 R)
• M6: 1,748,051 km (0.113 R)
• M7: 2,355,119 km (0.119 R)
• M8: 2,865,398 km (0.096 R)
• M9: 3,766,276 km (0.049 R)
• M10: 4,599,536 km (0.089 R)
• M11: 4,843,530 km (0.094 R)
• M12: 5,207,203 km (0.101 R)
• M13: 6,196,493 km (0.109 R)
• M14: 7,494,704 km (0.077 R)
• M15: 8,489,679 km (0.044 R)
• M16: 9,513,826 km (0.091 R)
• M17: 10,201,827 km (0.043 R)
• M18: 11,107,791 km (0.093 R)
• M19: 15,659,905 km (0.12 R)
• M20: 16,294,350 km (0.102 R)
• M21: 17,111,304 km (0.076 R)
• M22: 20,842,275 km (0.106 R)
• M23: 21,706,801 km (0.1 R)
• M24: 26,837,858 km (0.07 R)
• M25: 28,323,514 km (0.042 R)
• M26: 30,714,986 km (0.074 R)
• M27: 32,086,051 km (0.086 R)
• M28: 32,850,944 km (0.116 R)
• M29: 33,889,453 km (0.113 R)
• M30: 38,979,072 km (0.089 R)
• M31: 39,849,731 km (0.081 R)
• M32: 40,437,352 km (0.068 R)
• M33: 42,386,911 km (0.102 R)
• M34: 46,472,429 km (0.057 R)
• M35: 56,331,976 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.7

Radius: 6.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.56 AU - 15.2 AU

Year: 20879 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,730,678 km

• M1: 97,538 km (0.057 R)
• M2: 354,996 km (0.072 R)
• M3: 800,199 km (0.107 R)
• M4: 1,315,564 km (0.12 R)
• M5: 1,779,317 km (0.108 R)
• M6: 2,497,088 km (0.107 R)
• M7: 2,795,685 km (0.061 R)
• M8: 4,459,812 km (0.108 R)
• M9: 6,255,285 km (0.12 R)
• M10: 7,037,981 km (0.049 R)
• M11: 10,319,411 km (0.117 R)
• M12: 11,196,054 km (0.12 R)
• M13: 18,324,094 km (0.104 R)
• M14: 19,916,862 km (0.029 R)
• M15: 23,549,248 km (0.103 R)
• M16: 31,771,745 km (0.117 R)
• M17: 36,813,194 km (0.11 R)
• M18: 42,362,975 km (0.062 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: 326 - 16,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit