🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 193 Days

Day: 23.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,631,571 km

• M1: 606,769 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.71 AU - 0.99 AU

Year: 361 Days

Day: 35.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.04 AU - 3.08 AU

Year: 1885 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,631,571 km

• M1: 145,559 km (0.11 R)
• M2: 573,558 km (0.117 R)
• M3: 1,048,980 km (0.057 R)
• M4: 1,575,415 km (0.095 R)
• M5: 1,941,032 km (0.099 R)
• M6: 2,442,634 km (0.118 R)
• M7: 3,219,047 km (0.104 R)
• M8: 3,890,293 km (0.079 R)
• M9: 5,797,366 km (0.049 R)
• M10: 7,317,131 km (0.116 R)
• M11: 7,868,549 km (0.106 R)
• M12: 9,153,295 km (0.099 R)
• M13: 9,967,557 km (0.097 R)
• M14: 10,829,539 km (0.118 R)
• M15: 11,469,669 km (0.084 R)
• M16: 11,897,219 km (0.078 R)
• M17: 12,416,174 km (0.093 R)
• M18: 13,542,497 km (0.075 R)
• M19: 14,020,312 km (0.088 R)
• M20: 15,148,430 km (0.086 R)
• M21: 15,949,527 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 10.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.47 AU - 3.47 AU

Year: 2355 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,631,571 km

• M1: 132,245 km (0.112 R)
• M2: 484,996 km (0.079 R)
• M3: 840,890 km (0.109 R)
• M4: 1,237,474 km (0.116 R)
• M5: 1,909,617 km (0.095 R)
• M6: 2,310,240 km (0.101 R)
• M7: 3,109,691 km (0.035 R)
• M8: 4,009,672 km (0.082 R)
• M9: 4,673,138 km (0.067 R)
• M10: 6,094,617 km (0.081 R)
• M11: 6,446,322 km (0.116 R)
• M12: 7,814,694 km (0.095 R)
• M13: 9,041,845 km (0.094 R)
• M14: 11,952,122 km (0.049 R)
• M15: 13,746,848 km (0.112 R)
• M16: 14,978,487 km (0.081 R)
• M17: 15,574,784 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 11.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.53 AU - 5.47 AU

Year: 4393 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,631,571 km

• M1: 145,559 km (0.089 R)
• M2: 559,197 km (0.119 R)
• M3: 1,148,612 km (0.067 R)
• M4: 1,633,310 km (0.069 R)
• M5: 2,052,184 km (0.091 R)
• M6: 2,761,128 km (0.117 R)
• M7: 3,325,860 km (0.117 R)
• M8: 6,624,643 km (0.069 R)
• M9: 7,385,647 km (0.107 R)
• M10: 8,002,140 km (0.087 R)
• M11: 9,117,990 km (0.12 R)
• M12: 10,374,463 km (0.094 R)
• M13: 12,313,999 km (0.093 R)
• M14: 14,484,515 km (0.08 R)
• M15: 15,503,575 km (0.085 R)
• M16: 16,244,833 km (0.088 R)
• M17: 19,327,297 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 3.8

Gravity: 38.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.09 AU - 13.49 AU

Year: 16310 Days

Day: 21.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,631,571 km

• M1: 47,273 km (0.099 R)
• M2: 255,962 km (0.112 R)
• M3: 595,848 km (0.078 R)
• M4: 839,693 km (0.065 R)
• M5: 979,118 km (0.108 R)
• M6: 1,185,114 km (0.095 R)
• M7: 1,404,874 km (0.091 R)
• M8: 1,750,594 km (0.072 R)
• M9: 2,073,726 km (0.097 R)
• M10: 2,229,607 km (0.04 R)
• M11: 2,414,210 km (0.034 R)
• M12: 2,884,696 km (0.089 R)
• M13: 3,129,288 km (0.079 R)
• M14: 3,603,962 km (0.109 R)
• M15: 3,743,986 km (0.04 R)
• M16: 4,629,007 km (0.107 R)
• M17: 4,794,612 km (0.064 R)
• M18: 5,172,945 km (0.066 R)
• M19: 5,387,468 km (0.066 R)
• M20: 6,106,136 km (0.08 R)
• M21: 6,929,373 km (0.096 R)
• M22: 8,202,601 km (0.073 R)
• M23: 13,139,929 km (0.102 R)
• M24: 14,573,226 km (0.114 R)
• M25: 15,290,997 km (0.095 R)
• M26: 15,510,756 km (0.111 R)
• M27: 15,807,259 km (0.073 R)
• M28: 20,629,247 km (0.093 R)
• M29: 26,032,872 km (0.084 R)
• M30: 29,282,138 km (0.112 R)
• M31: 29,621,126 km (0.057 R)
• M32: 37,892,542 km (0.081 R)
• M33: 38,836,355 km (0.106 R)
• M34: 44,086,792 km (0.097 R)
• M35: 44,383,295 km (0.054 R)
• M36: 52,071,279 km (0.056 R)
• M37: 56,664,083 km (0.084 R)
• M38: 60,966,817 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 5

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.09 AU - 14.19 AU

Year: 19465 Days

Day: 18 Hours

Environment

Temp: -219 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,631,571 km

• M1: 74,949 km (0.084 R)
• M2: 650,152 km (0.081 R)
• M3: 1,031,627 km (0.064 R)
• M4: 1,733,839 km (0.026 R)
• M5: 1,969,755 km (0.107 R)
• M6: 4,835,302 km (0.092 R)
• M7: 5,416,191 km (0.114 R)
• M8: 5,881,590 km (0.115 R)
• M9: 6,124,088 km (0.047 R)
• M10: 6,500,177 km (0.114 R)
• M11: 10,256,430 km (0.05 R)
• M12: 11,521,878 km (0.101 R)
• M13: 13,159,676 km (0.102 R)
• M14: 16,970,233 km (0.049 R)
• M15: 17,461,961 km (0.117 R)
• M16: 22,517,771 km (0.094 R)
• M17: 23,918,755 km (0.108 R)
• M18: 26,453,990 km (0.102 R)
• M19: 31,311,582 km (0.096 R)
• M20: 39,091,868 km (0.118 R)
• M21: 39,376,104 km (0.086 R)
• M22: 41,847,611 km (0.117 R)
• M23: 55,588,923 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 4.7

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.36 AU - 13.48 AU

Year: 21370 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,631,571 km

• M1: 59,540 km (0.089 R)
• M2: 264,938 km (0.07 R)
• M3: 795,113 km (0.09 R)
• M4: 1,042,697 km (0.052 R)
• M5: 2,649,378 km (0.091 R)
• M6: 3,535,446 km (0.066 R)
• M7: 4,014,459 km (0.079 R)
• M8: 4,603,725 km (0.082 R)
• M9: 4,812,264 km (0.068 R)
• M10: 5,992,741 km (0.1 R)
• M11: 8,962,558 km (0.115 R)
• M12: 10,137,201 km (0.051 R)
• M13: 13,907,815 km (0.098 R)
• M14: 18,085,485 km (0.103 R)
• M15: 18,869,228 km (0.077 R)
• M16: 19,857,472 km (0.042 R)
• M17: 20,974,369 km (0.119 R)
• M18: 23,639,456 km (0.082 R)
• M19: 24,052,495 km (0.096 R)
• M20: 27,418,747 km (0.093 R)
• M21: 28,801,779 km (0.032 R)
• M22: 30,230,738 km (0.096 R)
• M23: 30,595,308 km (0.109 R)
• M24: 31,831,435 km (0.065 R)
• M25: 42,030,868 km (0.094 R)
• M26: 44,961,640 km (0.098 R)
• M27: 45,595,636 km (0.063 R)
• M28: 45,914,728 km (0.104 R)
• M29: 47,206,506 km (0.087 R)
• M30: 48,854,775 km (0.069 R)
• M31: 49,524,824 km (0.096 R)
• M32: 50,541,192 km (0.103 R)
• M33: 52,790,994 km (0.098 R)
• M34: 53,496,348 km (0.079 R)
• M35: 56,748,755 km (0.059 R)
• M36: 58,048,462 km (0.118 R)
• M37: 64,042,848 km (0.094 R)
• M38: 64,242,861 km (0.108 R)
• M39: 66,880,271 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 4.2

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.6 AU - 14.38 AU

Year: 24079 Days

Day: 23 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,631,571 km

• M1: 78,838 km (0.112 R)
• M2: 233,672 km (0.082 R)
• M3: 395,088 km (0.103 R)
• M4: 1,116,000 km (0.109 R)
• M5: 1,486,704 km (0.098 R)
• M6: 2,081,206 km (0.102 R)
• M7: 2,516,386 km (0.115 R)
• M8: 2,716,697 km (0.07 R)
• M9: 2,900,703 km (0.116 R)
• M10: 3,149,484 km (0.047 R)
• M11: 3,595,585 km (0.068 R)
• M12: 4,254,264 km (0.083 R)
• M13: 4,951,241 km (0.085 R)
• M14: 5,107,122 km (0.052 R)
• M15: 6,157,149 km (0.058 R)
• M16: 6,661,892 km (0.109 R)
• M17: 7,444,439 km (0.117 R)
• M18: 9,665,818 km (0.118 R)
• M19: 12,151,386 km (0.12 R)
• M20: 13,845,881 km (0.053 R)
• M21: 14,549,739 km (0.117 R)
• M22: 15,277,234 km (0.11 R)
• M23: 15,775,395 km (0.082 R)
• M24: 18,244,508 km (0.104 R)
• M25: 22,519,117 km (0.108 R)
• M26: 24,043,071 km (0.103 R)
• M27: 31,488,557 km (0.099 R)
• M28: 32,839,575 km (0.1 R)
• M29: 33,252,316 km (0.105 R)
• M30: 33,390,544 km (0.04 R)
• M31: 35,511,991 km (0.115 R)
• M32: 36,975,059 km (0.103 R)
• M33: 39,864,691 km (0.041 R)
• M34: 42,249,580 km (0.06 R)
• M35: 42,901,229 km (0.055 R)
• M36: 50,700,813 km (0.118 R)
• M37: 63,769,384 km (0.091 R)
• M38: 77,932,712 km (0.119 R)
• M39: 80,896,245 km (0.114 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: 505 - 11,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit