🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 239 Days

Day: 47.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,408,460 km

• M1: 78,539 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.93 AU - 0.97 AU

Year: 327 Days

Day: 36.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.85 AU - 1.35 AU

Year: 407 Days

Day: 45.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,408,460 km

• M1: 850,913 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.06 AU - 1.22 AU

Year: 430 Days

Day: 20.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.51 AU

Year: 488 Days

Day: 39.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 12.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.2 AU - 10.44 AU

Year: 11706 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,408,460 km

• M1: 182,659 km (0.102 R)
• M2: 1,038,808 km (0.071 R)
• M3: 1,588,729 km (0.051 R)
• M4: 2,345,545 km (0.089 R)
• M5: 3,222,488 km (0.084 R)
• M6: 3,760,890 km (0.046 R)
• M7: 4,177,969 km (0.114 R)
• M8: 4,848,018 km (0.091 R)
• M9: 5,619,494 km (0.084 R)
• M10: 6,505,712 km (0.105 R)
• M11: 7,294,841 km (0.075 R)
• M12: 8,849,312 km (0.07 R)
• M13: 9,772,780 km (0.069 R)
• M14: 12,820,687 km (0.086 R)
• M15: 13,374,798 km (0.118 R)
• M16: 14,118,748 km (0.107 R)
• M17: 16,712,476 km (0.102 R)
• M18: 17,373,998 km (0.109 R)
• M19: 18,259,916 km (0.072 R)
• M20: 20,795,151 km (0.069 R)
• M21: 23,887,190 km (0.116 R)
• M22: 34,448,799 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 14

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.41 AU - 11.39 AU

Year: 11843 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,408,460 km

• M1: 174,132 km (0.093 R)
• M2: 666,907 km (0.101 R)
• M3: 1,126,771 km (0.079 R)
• M4: 1,879,697 km (0.119 R)
• M5: 2,414,958 km (0.049 R)
• M6: 3,031,601 km (0.066 R)
• M7: 3,822,974 km (0.079 R)
• M8: 6,548,048 km (0.099 R)
• M9: 7,300,675 km (0.103 R)
• M10: 7,991,219 km (0.047 R)
• M11: 9,282,249 km (0.074 R)
• M12: 10,233,093 km (0.09 R)
• M13: 13,590,967 km (0.099 R)
• M14: 14,166,021 km (0.061 R)
• M15: 15,058,821 km (0.064 R)
• M16: 20,542,181 km (0.105 R)
• M17: 21,608,515 km (0.106 R)
• M18: 23,440,341 km (0.108 R)
• M19: 24,604,811 km (0.08 R)
• M20: 26,246,348 km (0.087 R)
• M21: 31,609,132 km (0.087 R)
• M22: 32,212,909 km (0.106 R)
• M23: 34,599,295 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 9.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.59 AU - 14.27 AU

Year: 15474 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,408,460 km

• M1: 116,986 km (0.119 R)
• M2: 642,822 km (0.088 R)
• M3: 1,818,213 km (0.102 R)
• M4: 2,200,136 km (0.072 R)
• M5: 2,807,503 km (0.108 R)
• M6: 3,868,302 km (0.084 R)
• M7: 4,597,292 km (0.065 R)
• M8: 5,043,842 km (0.107 R)
• M9: 6,481,477 km (0.085 R)
• M10: 7,294,691 km (0.09 R)
• M11: 9,371,858 km (0.073 R)
• M12: 11,126,042 km (0.076 R)
• M13: 11,815,240 km (0.088 R)
• M14: 15,694,462 km (0.09 R)
• M15: 16,414,327 km (0.115 R)
• M16: 18,866,685 km (0.101 R)
• M17: 19,189,517 km (0.105 R)
• M18: 21,291,218 km (0.053 R)
• M19: 21,641,277 km (0.115 R)
• M20: 24,773,108 km (0.1 R)
• M21: 27,055,224 km (0.084 R)
• M22: 27,362,947 km (0.117 R)
• M23: 29,366,062 km (0.096 R)
• M24: 30,348,172 km (0.12 R)
• M25: 30,903,330 km (0.088 R)
• M26: 31,691,711 km (0.101 R)
• M27: 32,148,134 km (0.118 R)
• M28: 32,493,406 km (0.075 R)
• M29: 33,308,564 km (0.105 R)
• M30: 38,101,979 km (0.045 R)
• M31: 44,465,723 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.51 AU - 15.19 AU

Year: 16265 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,408,460 km

• M1: 325,226 km (0.092 R)
• M2: 1,106,725 km (0.075 R)
• M3: 1,769,593 km (0.071 R)
• M4: 2,652,669 km (0.081 R)
• M5: 5,043,842 km (0.119 R)
• M6: 5,518,815 km (0.093 R)
• M7: 7,050,248 km (0.086 R)
• M8: 9,687,659 km (0.053 R)
• M9: 10,938,896 km (0.065 R)
• M10: 12,465,392 km (0.068 R)
• M11: 13,639,885 km (0.087 R)
• M12: 14,631,569 km (0.081 R)
• M13: 16,413,579 km (0.114 R)
• M14: 17,535,713 km (0.045 R)
• M15: 27,543,212 km (0.07 R)
• M16: 28,526,070 km (0.07 R)
• M17: 32,151,126 km (0.102 R)
• M18: 38,572,913 km (0.039 R)
• M19: 40,052,436 km (0.111 R)
• M20: 44,315,976 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 5.5

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.62 AU - 22.96 AU

Year: 29916 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,408,460 km

• M1: 68,366 km (0.1 R)
• M2: 267,032 km (0.117 R)
• M3: 477,816 km (0.095 R)
• M4: 759,060 km (0.072 R)
• M5: 1,401,283 km (0.055 R)
• M6: 2,174,106 km (0.056 R)
• M7: 4,441,710 km (0.069 R)
• M8: 7,676,764 km (0.108 R)
• M9: 10,925,731 km (0.119 R)
• M10: 12,490,824 km (0.038 R)
• M11: 12,705,347 km (0.092 R)
• M12: 12,922,414 km (0.103 R)
• M13: 13,891,658 km (0.098 R)
• M14: 19,378,160 km (0.099 R)
• M15: 22,701,926 km (0.069 R)
• M16: 24,778,195 km (0.045 R)
• M17: 27,456,744 km (0.108 R)
• M18: 29,683,060 km (0.1 R)
• M19: 31,101,248 km (0.113 R)
• M20: 31,893,518 km (0.118 R)
• M21: 49,973,767 km (0.083 R)
• M22: 64,277,568 km (0.043 R)
• M23: 65,777,436 km (0.113 R)
• M24: 78,382,253 km (0.103 R)
• M25: 79,357,033 km (0.073 R)
• M26: 81,082,495 km (0.113 R)
• M27: 85,119,842 km (0.116 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit