🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 17.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 165 Days

Day: 47.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,248,343 km

• M1: 41,588 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 209 Days

Day: 15.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.75 AU - 0.77 AU

Year: 247 Days

Day: 22.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,248,343 km

• M1: 33,510 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 598 Days

Day: 18.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,248,343 km

• M1: 34,707 km (0.066 R)
• M2: 567,724 km (0.077 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 14.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.81 AU - 5.47 AU

Year: 3726 Days

Day: 14.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,248,343 km

• M1: 175,329 km (0.087 R)
• M2: 618,587 km (0.045 R)
• M3: 1,078,301 km (0.109 R)
• M4: 1,643,781 km (0.095 R)
• M5: 2,464,924 km (0.053 R)
• M6: 2,954,109 km (0.037 R)
• M7: 4,437,073 km (0.082 R)
• M8: 6,061,257 km (0.079 R)
• M9: 8,222,797 km (0.088 R)
• M10: 9,365,724 km (0.111 R)
• M11: 10,981,830 km (0.069 R)
• M12: 12,322,077 km (0.068 R)
• M13: 12,777,005 km (0.07 R)
• M14: 13,817,458 km (0.063 R)
• M15: 14,358,553 km (0.116 R)
• M16: 15,274,391 km (0.098 R)
• M17: 17,792,124 km (0.112 R)
• M18: 18,492,092 km (0.106 R)
• M19: 19,453,857 km (0.101 R)
• M20: 20,575,392 km (0.092 R)
• M21: 22,070,623 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.03 AU - 6.67 AU

Year: 4613 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,248,343 km

• M1: 184,155 km (0.117 R)
• M2: 856,448 km (0.097 R)
• M3: 1,558,810 km (0.041 R)
• M4: 3,515,999 km (0.075 R)
• M5: 4,205,944 km (0.106 R)
• M6: 4,707,396 km (0.1 R)
• M7: 5,990,647 km (0.097 R)
• M8: 6,919,201 km (0.07 R)
• M9: 7,941,553 km (0.038 R)
• M10: 10,132,114 km (0.114 R)
• M11: 10,797,376 km (0.108 R)
• M12: 13,991,590 km (0.054 R)
• M13: 14,473,594 km (0.118 R)
• M14: 15,066,450 km (0.076 R)
• M15: 16,997,460 km (0.09 R)
• M16: 18,622,541 km (0.105 R)
• M17: 20,719,155 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 8.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.85 AU - 6.13 AU

Year: 5465 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,248,343 km

• M1: 108,309 km (0.113 R)
• M2: 397,631 km (0.109 R)
• M3: 683,812 km (0.098 R)
• M4: 1,064,239 km (0.065 R)
• M5: 1,383,780 km (0.053 R)
• M6: 2,350,033 km (0.079 R)
• M7: 2,686,628 km (0.094 R)
• M8: 3,215,606 km (0.103 R)
• M9: 3,573,145 km (0.07 R)
• M10: 3,957,013 km (0.091 R)
• M11: 4,549,870 km (0.091 R)
• M12: 5,100,539 km (0.089 R)
• M13: 5,483,061 km (0.059 R)
• M14: 6,334,572 km (0.115 R)
• M15: 8,332,901 km (0.096 R)
• M16: 9,120,384 km (0.076 R)
• M17: 14,461,028 km (0.059 R)
• M18: 18,219,076 km (0.104 R)
• M19: 19,603,903 km (0.083 R)
• M20: 22,786,000 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.9

Radius: 3.8

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.8 AU - 19.66 AU

Year: 23257 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,248,343 km

• M1: 48,021 km (0.116 R)
• M2: 250,726 km (0.102 R)
• M3: 507,436 km (0.115 R)
• M4: 943,215 km (0.114 R)
• M5: 1,273,078 km (0.104 R)
• M6: 1,625,082 km (0.072 R)
• M7: 1,981,125 km (0.076 R)
• M8: 2,259,825 km (0.089 R)
• M9: 3,846,610 km (0.052 R)
• M10: 5,580,599 km (0.098 R)
• M11: 5,972,845 km (0.08 R)
• M12: 6,595,471 km (0.089 R)
• M13: 7,214,507 km (0.091 R)
• M14: 7,444,738 km (0.066 R)
• M15: 8,773,317 km (0.117 R)
• M16: 8,982,754 km (0.107 R)
• M17: 12,275,403 km (0.06 R)
• M18: 13,974,685 km (0.107 R)
• M19: 17,914,794 km (0.099 R)
• M20: 18,251,987 km (0.064 R)
• M21: 21,668,354 km (0.11 R)
• M22: 24,545,420 km (0.104 R)
• M23: 25,806,979 km (0.118 R)
• M24: 27,555,180 km (0.097 R)
• M25: 30,922,329 km (0.077 R)
• M26: 32,268,111 km (0.051 R)
• M27: 33,397,874 km (0.077 R)
• M28: 37,903,762 km (0.046 R)
• M29: 39,871,124 km (0.027 R)
• M30: 40,157,753 km (0.1 R)
• M31: 40,301,517 km (0.088 R)
• M32: 43,551,830 km (0.114 R)
• M33: 44,467,668 km (0.111 R)
• M34: 50,400,869 km (0.1 R)
• M35: 56,118,948 km (0.056 R)
• M36: 60,161,980 km (0.073 R)
• M37: 62,062,322 km (0.05 R)
• M38: 65,981,936 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601

Radius: 6.8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.01 AU - 19.41 AU

Year: 28968 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,248,343 km

• M1: 111,301 km (0.115 R)
• M2: 398,978 km (0.092 R)
• M3: 664,963 km (0.056 R)
• M4: 2,043,357 km (0.118 R)
• M5: 2,650,575 km (0.104 R)
• M6: 4,252,619 km (0.077 R)
• M7: 11,384,099 km (0.111 R)
• M8: 12,958,766 km (0.1 R)
• M9: 13,488,791 km (0.068 R)
• M10: 17,611,709 km (0.115 R)
• M11: 20,613,091 km (0.097 R)
• M12: 33,428,841 km (0.059 R)
• M13: 39,388,072 km (0.096 R)
• M14: 39,861,549 km (0.106 R)
• M15: 53,547,211 km (0.095 R)
• M16: 61,644,944 km (0.082 R)
• M17: 73,104,291 km (0.039 R)
• M18: 77,464,919 km (0.106 R)
• M19: 84,065,027 km (0.105 R)
• M20: 85,112,661 km (0.069 R)
• M21: 92,969,093 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit