🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 40 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 21.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 9.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 532 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,274,991 km

• M1: 120,725 km (0.118 R)
• M2: 432,039 km (0.052 R)
• M3: 778,956 km (0.095 R)
• M4: 1,390,961 km (0.079 R)
• M5: 1,996,384 km (0.1 R)
• M6: 2,369,331 km (0.056 R)
• M7: 3,048,954 km (0.114 R)
• M8: 3,558,634 km (0.06 R)
• M9: 4,058,441 km (0.08 R)
• M10: 5,137,490 km (0.112 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 9.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.39 AU - 1.51 AU

Year: 1145 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,274,991 km

• M1: 115,789 km (0.111 R)
• M2: 465,997 km (0.076 R)
• M3: 829,520 km (0.045 R)
• M4: 1,180,178 km (0.08 R)
• M5: 2,180,838 km (0.071 R)
• M6: 2,668,527 km (0.095 R)
• M7: 3,098,322 km (0.105 R)
• M8: 4,306,923 km (0.082 R)
• M9: 6,136,654 km (0.105 R)
• M10: 6,481,777 km (0.106 R)
• M11: 6,815,529 km (0.103 R)
• M12: 7,210,917 km (0.064 R)
• M13: 8,075,143 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 13.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.48 AU - 1.7 AU

Year: 1315 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,274,991 km

• M1: 169,195 km (0.119 R)
• M2: 771,775 km (0.056 R)
• M3: 1,333,216 km (0.109 R)
• M4: 1,813,575 km (0.113 R)
• M5: 2,353,324 km (0.105 R)
• M6: 4,242,446 km (0.119 R)
• M7: 4,819,295 km (0.112 R)
• M8: 5,265,845 km (0.099 R)
• M9: 5,911,809 km (0.116 R)
• M10: 6,356,264 km (0.102 R)
• M11: 7,188,028 km (0.106 R)
• M12: 7,695,314 km (0.09 R)
• M13: 8,725,146 km (0.101 R)
• M14: 10,186,418 km (0.09 R)
• M15: 10,632,519 km (0.096 R)
• M16: 11,360,014 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 10.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.6 AU - 1.76 AU

Year: 1428 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,274,991 km

• M1: 131,945 km (0.094 R)
• M2: 492,775 km (0.063 R)
• M3: 1,038,209 km (0.055 R)
• M4: 1,652,159 km (0.102 R)
• M5: 2,387,582 km (0.065 R)
• M6: 3,145,744 km (0.083 R)
• M7: 4,666,706 km (0.113 R)
• M8: 5,082,438 km (0.103 R)
• M9: 5,810,830 km (0.064 R)
• M10: 6,272,190 km (0.053 R)
• M11: 7,200,445 km (0.096 R)
• M12: 8,568,966 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 10.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.47 AU - 3.73 AU

Year: 4481 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,274,991 km

• M1: 134,339 km (0.111 R)
• M2: 553,662 km (0.104 R)
• M3: 1,482,066 km (0.055 R)
• M4: 2,988,367 km (0.079 R)
• M5: 3,508,968 km (0.058 R)
• M6: 3,911,087 km (0.092 R)
• M7: 4,757,960 km (0.099 R)
• M8: 6,343,249 km (0.104 R)
• M9: 7,273,149 km (0.032 R)
• M10: 7,823,819 km (0.087 R)
• M11: 8,218,458 km (0.108 R)
• M12: 8,931,292 km (0.112 R)
• M13: 9,322,790 km (0.115 R)
• M14: 9,725,806 km (0.113 R)
• M15: 10,267,051 km (0.118 R)
• M16: 10,696,846 km (0.038 R)
• M17: 12,538,097 km (0.108 R)
• M18: 13,790,829 km (0.106 R)
• M19: 14,581,604 km (0.083 R)
• M20: 18,236,280 km (0.094 R)
• M21: 20,645,404 km (0.078 R)
• M22: 21,539,999 km (0.059 R)
• M23: 23,703,035 km (0.068 R)
• M24: 25,456,770 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 14.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.7 AU - 4.96 AU

Year: 5911 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,274,991 km

• M1: 182,509 km (0.082 R)
• M2: 664,364 km (0.071 R)
• M3: 1,690,606 km (0.066 R)
• M4: 2,180,987 km (0.097 R)
• M5: 2,651,772 km (0.059 R)
• M6: 3,577,633 km (0.112 R)
• M7: 4,709,939 km (0.113 R)
• M8: 5,562,348 km (0.104 R)
• M9: 6,699,890 km (0.108 R)
• M10: 7,242,183 km (0.11 R)
• M11: 8,524,535 km (0.102 R)
• M12: 9,355,851 km (0.109 R)
• M13: 10,075,865 km (0.087 R)
• M14: 11,313,339 km (0.108 R)
• M15: 12,506,980 km (0.076 R)
• M16: 18,501,517 km (0.114 R)
• M17: 19,317,124 km (0.085 R)
• M18: 21,020,296 km (0.087 R)
• M19: 21,977,872 km (0.118 R)
• M20: 25,329,762 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.3

Radius: 3.2

Gravity: 74.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.29 AU - 11.55 AU

Year: 18966 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 115.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,274,991 km

• M1: 41,289 km (0.101 R)
• M2: 171,589 km (0.115 R)
• M3: 388,506 km (0.111 R)
• M4: 491,878 km (0.117 R)
• M5: 955,332 km (0.096 R)
• M6: 1,395,299 km (0.063 R)
• M7: 1,642,585 km (0.073 R)
• M8: 1,841,999 km (0.078 R)
• M9: 2,118,755 km (0.081 R)
• M10: 4,157,325 km (0.096 R)
• M11: 5,104,130 km (0.086 R)
• M12: 6,489,705 km (0.104 R)
• M13: 8,107,307 km (0.098 R)
• M14: 8,418,171 km (0.115 R)
• M15: 8,629,852 km (0.092 R)
• M16: 8,790,969 km (0.082 R)
• M17: 9,286,138 km (0.098 R)
• M18: 10,033,978 km (0.102 R)
• M19: 11,911,282 km (0.105 R)
• M20: 16,671,785 km (0.103 R)
• M21: 18,033,575 km (0.098 R)
• M22: 18,562,702 km (0.116 R)
• M23: 24,650,737 km (0.054 R)
• M24: 30,063,786 km (0.078 R)
• M25: 33,110,497 km (0.091 R)
• M26: 34,843,738 km (0.12 R)
• M27: 35,663,684 km (0.081 R)
• M28: 37,200,203 km (0.057 R)
• M29: 40,554,337 km (0.094 R)
• M30: 51,991,992 km (0.114 R)
• M31: 59,209,790 km (0.101 R)
• M32: 65,195,799 km (0.101 R)
• M33: 66,023,075 km (0.092 R)
• M34: 68,760,417 km (0.097 R)
• M35: 70,048,904 km (0.033 R)
• M36: 70,916,721 km (0.075 R)
• M37: 72,231,985 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit