🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.15 AU - 1.37 AU

Year: 517 Days

Day: 24.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 157 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,645,769 km

• M1: 26,479 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.34 AU - 1.48 AU

Year: 612 Days

Day: 37.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.71 AU - 2.03 AU

Year: 934 Days

Day: 18.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 10.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.82 AU - 10.88 AU

Year: 9616 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,645,769 km

• M1: 133,142 km (0.086 R)
• M2: 836,252 km (0.113 R)
• M3: 1,421,180 km (0.093 R)
• M4: 2,806,905 km (0.088 R)
• M5: 3,388,841 km (0.073 R)
• M6: 4,315,300 km (0.064 R)
• M7: 5,926,170 km (0.089 R)
• M8: 6,340,706 km (0.112 R)
• M9: 7,112,631 km (0.088 R)
• M10: 8,799,347 km (0.082 R)
• M11: 13,410,103 km (0.11 R)
• M12: 15,121,203 km (0.101 R)
• M13: 16,095,534 km (0.104 R)
• M14: 16,973,374 km (0.082 R)
• M15: 17,954,138 km (0.082 R)
• M16: 18,750,896 km (0.116 R)
• M17: 19,270,151 km (0.114 R)
• M18: 19,722,834 km (0.034 R)
• M19: 22,093,212 km (0.074 R)
• M20: 22,756,230 km (0.054 R)
• M21: 25,631,650 km (0.117 R)
• M22: 31,361,698 km (0.109 R)
• M23: 32,198,997 km (0.041 R)
• M24: 35,023,704 km (0.095 R)
• M25: 38,483,454 km (0.092 R)
• M26: 42,164,609 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 8.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.92 AU - 10.04 AU

Year: 9829 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,645,769 km

• M1: 113,694 km (0.094 R)
• M2: 396,734 km (0.046 R)
• M3: 749,037 km (0.105 R)
• M4: 1,409,810 km (0.1 R)
• M5: 2,299,618 km (0.047 R)
• M6: 5,134,349 km (0.079 R)
• M7: 9,577,854 km (0.09 R)
• M8: 10,725,719 km (0.041 R)
• M9: 13,056,453 km (0.065 R)
• M10: 21,184,554 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 4.2

Gravity: 38.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.95 AU - 14.51 AU

Year: 17576 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,645,769 km

• M1: 52,509 km (0.06 R)
• M2: 251,324 km (0.096 R)
• M3: 782,397 km (0.109 R)
• M4: 1,302,399 km (0.101 R)
• M5: 2,103,196 km (0.107 R)
• M6: 2,573,233 km (0.028 R)
• M7: 4,112,745 km (0.098 R)
• M8: 4,271,767 km (0.105 R)
• M9: 5,813,822 km (0.12 R)
• M10: 6,514,389 km (0.068 R)
• M11: 13,130,504 km (0.118 R)
• M12: 13,475,776 km (0.05 R)
• M13: 23,998,640 km (0.07 R)
• M14: 24,204,187 km (0.044 R)
• M15: 25,143,662 km (0.106 R)
• M16: 25,675,931 km (0.112 R)
• M17: 29,379,376 km (0.111 R)
• M18: 35,245,558 km (0.102 R)
• M19: 35,644,535 km (0.088 R)
• M20: 35,912,166 km (0.039 R)
• M21: 41,846,115 km (0.101 R)
• M22: 42,443,160 km (0.088 R)
• M23: 51,749,793 km (0.088 R)
• M24: 53,480,640 km (0.078 R)
• M25: 53,655,819 km (0.105 R)
• M26: 63,106,067 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 4.4

Gravity: 44.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.97 AU - 17.69 AU

Year: 20859 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,645,769 km

• M1: 54,902 km (0.105 R)
• M2: 223,050 km (0.12 R)
• M3: 380,427 km (0.109 R)
• M4: 622,926 km (0.092 R)
• M5: 1,013,376 km (0.115 R)
• M6: 1,189,303 km (0.107 R)
• M7: 1,450,202 km (0.093 R)
• M8: 2,023,461 km (0.043 R)
• M9: 3,540,682 km (0.077 R)
• M10: 3,694,020 km (0.104 R)
• M11: 3,948,486 km (0.077 R)
• M12: 4,970,389 km (0.104 R)
• M13: 5,854,961 km (0.085 R)
• M14: 10,448,663 km (0.097 R)
• M15: 11,087,446 km (0.101 R)
• M16: 12,024,976 km (0.081 R)
• M17: 14,676,299 km (0.117 R)
• M18: 15,233,402 km (0.101 R)
• M19: 18,141,883 km (0.081 R)
• M20: 19,345,249 km (0.101 R)
• M21: 24,249,516 km (0.091 R)
• M22: 32,927,987 km (0.111 R)
• M23: 33,470,579 km (0.045 R)
• M24: 37,290,112 km (0.11 R)
• M25: 39,380,293 km (0.057 R)
• M26: 63,682,318 km (0.116 R)
• M27: 65,586,848 km (0.059 R)
• M28: 73,124,187 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 4.1

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.55 AU - 18.33 AU

Year: 21092 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,645,769 km

• M1: 54,902 km (0.107 R)
• M2: 388,655 km (0.055 R)
• M3: 581,786 km (0.032 R)
• M4: 796,758 km (0.106 R)
• M5: 1,285,943 km (0.059 R)
• M6: 1,737,280 km (0.105 R)
• M7: 2,920,599 km (0.117 R)
• M8: 4,048,268 km (0.089 R)
• M9: 5,513,130 km (0.045 R)
• M10: 5,781,060 km (0.072 R)
• M11: 14,241,568 km (0.093 R)
• M12: 15,187,325 km (0.109 R)
• M13: 16,019,688 km (0.06 R)
• M14: 17,203,007 km (0.094 R)
• M15: 17,940,375 km (0.118 R)
• M16: 19,477,792 km (0.116 R)
• M17: 20,641,365 km (0.078 R)
• M18: 24,716,261 km (0.09 R)
• M19: 29,759,654 km (0.069 R)
• M20: 33,519,647 km (0.105 R)
• M21: 37,312,551 km (0.053 R)
• M22: 38,962,167 km (0.093 R)
• M23: 42,999,365 km (0.091 R)
• M24: 44,201,982 km (0.057 R)
• M25: 46,047,870 km (0.027 R)
• M26: 48,749,757 km (0.09 R)
• M27: 49,237,297 km (0.087 R)
• M28: 56,051,779 km (0.107 R)
• M29: 58,760,996 km (0.103 R)
• M30: 64,243,908 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 5.6

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.36 AU - 19.84 AU

Year: 28126 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,645,769 km

• M1: 71,657 km (0.113 R)
• M2: 573,708 km (0.103 R)
• M3: 749,635 km (0.08 R)
• M4: 1,186,910 km (0.093 R)
• M5: 1,915,601 km (0.11 R)
• M6: 3,293,846 km (0.113 R)
• M7: 4,587,867 km (0.1 R)
• M8: 4,844,877 km (0.09 R)
• M9: 5,228,745 km (0.117 R)
• M10: 6,322,006 km (0.116 R)
• M11: 9,352,560 km (0.088 R)
• M12: 10,008,247 km (0.085 R)
• M13: 17,526,139 km (0.027 R)
• M14: 18,985,167 km (0.112 R)
• M15: 26,326,383 km (0.109 R)
• M16: 26,795,223 km (0.112 R)
• M17: 31,007,899 km (0.098 R)
• M18: 32,059,572 km (0.083 R)
• M19: 39,634,161 km (0.059 R)
• M20: 41,185,640 km (0.078 R)
• M21: 42,135,587 km (0.103 R)
• M22: 44,409,026 km (0.111 R)
• M23: 46,081,978 km (0.068 R)
• M24: 46,421,566 km (0.096 R)
• M25: 48,845,500 km (0.064 R)
• M26: 53,381,307 km (0.063 R)
• M27: 58,586,865 km (0.08 R)
• M28: 58,785,830 km (0.043 R)
• M29: 59,586,477 km (0.12 R)
• M30: 66,688,038 km (0.116 R)
• M31: 67,777,709 km (0.075 R)
• M32: 82,042,913 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 3.4

Gravity: 51.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.5 AU - 24.2 AU

Year: 32302 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,645,769 km

• M1: 42,336 km (0.06 R)
• M2: 298,448 km (0.065 R)
• M3: 558,000 km (0.065 R)
• M4: 2,091,229 km (0.106 R)
• M5: 2,205,372 km (0.115 R)
• M6: 2,704,730 km (0.119 R)
• M7: 3,720,200 km (0.079 R)
• M8: 10,121,642 km (0.115 R)
• M9: 12,049,809 km (0.054 R)
• M10: 13,647,215 km (0.103 R)
• M11: 13,886,422 km (0.083 R)
• M12: 15,294,587 km (0.088 R)
• M13: 16,886,458 km (0.117 R)
• M14: 19,275,835 km (0.1 R)
• M15: 27,522,268 km (0.115 R)
• M16: 30,811,327 km (0.077 R)
• M17: 32,337,973 km (0.108 R)
• M18: 35,391,116 km (0.081 R)
• M19: 36,910,133 km (0.051 R)
• M20: 44,809,649 km (0.119 R)
• M21: 45,161,204 km (0.096 R)
• M22: 46,406,157 km (0.12 R)
• M23: 48,408,525 km (0.069 R)
• M24: 54,960,463 km (0.098 R)
• M25: 56,378,950 km (0.06 R)
• M26: 73,138,399 km (0.104 R)
• M27: 87,889,946 km (0.072 R)
• M28: 94,075,519 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit