🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.04 AU - 1.1 AU

Year: 417 Days

Day: 40.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.67 AU - 1.69 AU

Year: 820 Days

Day: 23.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 8.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.66 AU - 5.62 AU

Year: 3765 Days

Day: 11.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,074,207 km

• M1: 102,026 km (0.119 R)
• M2: 439,668 km (0.118 R)
• M3: 724,652 km (0.1 R)
• M4: 1,018,761 km (0.109 R)
• M5: 2,106,488 km (0.065 R)
• M6: 2,623,797 km (0.077 R)
• M7: 3,168,632 km (0.109 R)
• M8: 3,745,931 km (0.086 R)
• M9: 4,146,554 km (0.076 R)
• M10: 4,482,850 km (0.1 R)
• M11: 4,788,927 km (0.081 R)
• M12: 5,602,291 km (0.117 R)
• M13: 7,698,606 km (0.093 R)
• M14: 9,369,315 km (0.106 R)
• M15: 9,832,021 km (0.09 R)
• M16: 10,309,836 km (0.095 R)
• M17: 10,719,735 km (0.102 R)
• M18: 11,013,096 km (0.076 R)
• M19: 11,484,928 km (0.093 R)
• M20: 11,747,921 km (0.109 R)
• M21: 14,809,591 km (0.12 R)
• M22: 15,920,205 km (0.07 R)
• M23: 18,365,831 km (0.08 R)
• M24: 18,786,351 km (0.098 R)
• M25: 20,086,506 km (0.071 R)
• M26: 21,912,199 km (0.034 R)
• M27: 23,422,090 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 11.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.56 AU - 6.78 AU

Year: 5086 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,074,207 km

• M1: 150,196 km (0.107 R)
• M2: 819,497 km (0.11 R)
• M3: 1,349,822 km (0.113 R)
• M4: 1,846,786 km (0.095 R)
• M5: 2,309,492 km (0.032 R)
• M6: 2,796,882 km (0.111 R)
• M7: 3,392,132 km (0.095 R)
• M8: 3,892,836 km (0.093 R)
• M9: 4,761,401 km (0.117 R)
• M10: 5,812,176 km (0.047 R)
• M11: 7,344,358 km (0.114 R)
• M12: 8,041,484 km (0.108 R)
• M13: 8,517,953 km (0.083 R)
• M14: 9,608,671 km (0.061 R)
• M15: 12,303,976 km (0.073 R)
• M16: 14,590,729 km (0.076 R)
• M17: 15,025,161 km (0.066 R)
• M18: 16,790,566 km (0.052 R)
• M19: 19,528,207 km (0.033 R)
• M20: 22,263,903 km (0.107 R)
• M21: 27,157,100 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 10.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.05 AU - 7.35 AU

Year: 5816 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,074,207 km

• M1: 128,505 km (0.088 R)
• M2: 792,869 km (0.116 R)
• M3: 1,881,193 km (0.063 R)
• M4: 2,596,869 km (0.068 R)
• M5: 3,540,383 km (0.091 R)
• M6: 4,652,643 km (0.049 R)
• M7: 4,999,561 km (0.069 R)
• M8: 5,745,605 km (0.105 R)
• M9: 6,478,934 km (0.09 R)
• M10: 10,395,257 km (0.087 R)
• M11: 11,904,699 km (0.08 R)
• M12: 12,380,570 km (0.099 R)
• M13: 13,931,601 km (0.057 R)
• M14: 18,484,163 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 14.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.03 AU - 7.05 AU

Year: 7037 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,074,207 km

• M1: 180,415 km (0.093 R)
• M2: 736,321 km (0.064 R)
• M3: 2,027,650 km (0.047 R)
• M4: 2,889,483 km (0.108 R)
• M5: 4,224,345 km (0.101 R)
• M6: 5,226,800 km (0.091 R)
• M7: 6,382,593 km (0.055 R)
• M8: 6,917,705 km (0.054 R)
• M9: 7,665,694 km (0.068 R)
• M10: 10,925,880 km (0.08 R)
• M11: 12,914,335 km (0.077 R)
• M12: 13,773,775 km (0.07 R)
• M13: 16,582,026 km (0.081 R)
• M14: 17,988,994 km (0.12 R)
• M15: 18,993,095 km (0.049 R)
• M16: 20,676,819 km (0.04 R)
• M17: 21,778,608 km (0.111 R)
• M18: 31,372,020 km (0.114 R)
• M19: 32,532,002 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 13

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.42 AU - 9.36 AU

Year: 8349 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,074,207 km

• M1: 161,715 km (0.116 R)
• M2: 680,970 km (0.071 R)
• M3: 1,718,730 km (0.08 R)
• M4: 2,291,241 km (0.076 R)
• M5: 2,935,110 km (0.114 R)
• M6: 3,464,537 km (0.098 R)
• M7: 6,815,829 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 10.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.1 AU - 10.5 AU

Year: 12453 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,074,207 km

• M1: 129,552 km (0.104 R)
• M2: 462,257 km (0.087 R)
• M3: 921,822 km (0.086 R)
• M4: 1,368,073 km (0.111 R)
• M5: 1,990,699 km (0.09 R)
• M6: 2,517,882 km (0.069 R)
• M7: 3,355,630 km (0.031 R)
• M8: 4,770,526 km (0.069 R)
• M9: 6,788,003 km (0.111 R)
• M10: 7,895,626 km (0.119 R)
• M11: 8,399,023 km (0.111 R)
• M12: 10,358,306 km (0.054 R)
• M13: 10,739,781 km (0.088 R)
• M14: 12,666,452 km (0.103 R)
• M15: 13,356,995 km (0.088 R)
• M16: 13,809,379 km (0.103 R)
• M17: 14,744,815 km (0.08 R)
• M18: 17,804,989 km (0.077 R)
• M19: 18,751,644 km (0.118 R)
• M20: 25,149,496 km (0.104 R)
• M21: 28,835,438 km (0.076 R)
• M22: 31,483,620 km (0.028 R)
• M23: 33,930,293 km (0.119 R)
• M24: 37,898,227 km (0.085 R)
• M25: 42,719,916 km (0.063 R)
• M26: 44,128,679 km (0.027 R)
• M27: 48,086,291 km (0.072 R)
• M28: 54,703,154 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.9

Radius: 4.8

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.95 AU - 17.09 AU

Year: 23034 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,074,207 km

• M1: 59,690 km (0.118 R)
• M2: 273,914 km (0.058 R)
• M3: 756,816 km (0.078 R)
• M4: 2,050,388 km (0.089 R)
• M5: 3,306,263 km (0.091 R)
• M6: 4,212,676 km (0.102 R)
• M7: 7,158,258 km (0.076 R)
• M8: 9,047,230 km (0.113 R)
• M9: 9,391,306 km (0.034 R)
• M10: 9,625,576 km (0.091 R)
• M11: 9,984,311 km (0.093 R)
• M12: 11,709,474 km (0.093 R)
• M13: 17,174,584 km (0.077 R)
• M14: 18,513,335 km (0.028 R)
• M15: 23,584,553 km (0.06 R)
• M16: 24,455,811 km (0.108 R)
• M17: 25,461,408 km (0.115 R)
• M18: 29,885,466 km (0.051 R)
• M19: 31,947,672 km (0.117 R)
• M20: 35,497,780 km (0.101 R)
• M21: 40,834,833 km (0.104 R)
• M22: 41,302,327 km (0.117 R)
• M23: 42,247,935 km (0.108 R)
• M24: 50,160,465 km (0.105 R)
• M25: 51,962,372 km (0.068 R)
• M26: 61,827,454 km (0.105 R)
• M27: 63,688,750 km (0.108 R)
• M28: 71,056,894 km (0.103 R)
• M29: 78,012,746 km (0.079 R)
• M30: 78,252,103 km (0.097 R)
• M31: 80,672,746 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.4

Radius: 5.9

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.4 AU - 18.66 AU

Year: 28842 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,074,207 km

• M1: 74,350 km (0.099 R)
• M2: 888,312 km (0.038 R)
• M3: 1,192,893 km (0.094 R)
• M4: 1,432,998 km (0.03 R)
• M5: 1,835,117 km (0.119 R)
• M6: 3,589,152 km (0.059 R)
• M7: 4,975,027 km (0.096 R)
• M8: 5,282,151 km (0.08 R)
• M9: 5,520,760 km (0.114 R)
• M10: 7,951,276 km (0.083 R)
• M11: 8,806,228 km (0.097 R)
• M12: 9,428,406 km (0.064 R)
• M13: 9,720,720 km (0.042 R)
• M14: 10,696,996 km (0.088 R)
• M15: 13,494,177 km (0.11 R)
• M16: 16,829,162 km (0.098 R)
• M17: 19,147,480 km (0.059 R)
• M18: 20,479,948 km (0.1 R)
• M19: 20,871,745 km (0.092 R)
• M20: 23,222,227 km (0.092 R)
• M21: 23,971,264 km (0.09 R)
• M22: 24,297,088 km (0.049 R)
• M23: 28,199,647 km (0.111 R)
• M24: 29,921,220 km (0.075 R)
• M25: 30,172,694 km (0.118 R)
• M26: 30,552,672 km (0.108 R)
• M27: 36,354,676 km (0.109 R)
• M28: 44,627,588 km (0.077 R)
• M29: 46,622,326 km (0.107 R)
• M30: 49,724,537 km (0.043 R)
• M31: 50,077,438 km (0.112 R)
• M32: 50,788,477 km (0.113 R)
• M33: 51,686,513 km (0.067 R)
• M34: 53,145,541 km (0.029 R)
• M35: 59,652,899 km (0.106 R)
• M36: 61,663,345 km (0.106 R)
• M37: 62,479,999 km (0.116 R)
• M38: 70,823,821 km (0.077 R)
• M39: 71,494,767 km (0.098 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: 236 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit