🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.7 AU - 0.84 AU

Year: 240 Days

Day: 38 Hours

Environment

Temp: 155 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.96 AU - 1.08 AU

Year: 365 Days

Day: 40.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,648,782 km

• M1: 23,487 km (0.115 R)
• M2: 97,239 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.31 AU

Year: 466 Days

Day: 40.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.83 AU - 4.53 AU

Year: 2504 Days

Day: 37 Hours

Environment

Temp: -114 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,648,782 km

• M1: 40,391 km (0.072 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 9.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.81 AU - 10.65 AU

Year: 9151 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,648,782 km

• M1: 123,119 km (0.083 R)
• M2: 440,267 km (0.111 R)
• M3: 874,998 km (0.069 R)
• M4: 1,193,641 km (0.107 R)
• M5: 1,619,397 km (0.059 R)
• M6: 3,034,742 km (0.093 R)
• M7: 3,539,336 km (0.1 R)
• M8: 4,316,946 km (0.098 R)
• M9: 4,629,306 km (0.108 R)
• M10: 6,103,294 km (0.086 R)
• M11: 6,795,334 km (0.119 R)
• M12: 7,180,249 km (0.096 R)
• M13: 7,909,688 km (0.036 R)
• M14: 9,998,523 km (0.053 R)
• M15: 10,752,796 km (0.109 R)
• M16: 11,064,857 km (0.069 R)
• M17: 12,317,889 km (0.11 R)
• M18: 14,910,121 km (0.049 R)
• M19: 15,760,584 km (0.107 R)
• M20: 16,921,015 km (0.081 R)
• M21: 19,719,393 km (0.112 R)
• M22: 21,473,278 km (0.106 R)
• M23: 24,833,995 km (0.088 R)
• M24: 31,083,296 km (0.111 R)
• M25: 33,452,777 km (0.099 R)
• M26: 34,007,785 km (0.09 R)
• M27: 34,568,777 km (0.1 R)
• M28: 42,823,587 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 9.4

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.07 AU - 11.01 AU

Year: 10453 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,648,782 km

• M1: 116,986 km (0.089 R)
• M2: 423,063 km (0.099 R)
• M3: 1,637,947 km (0.092 R)
• M4: 3,367,598 km (0.114 R)
• M5: 6,653,664 km (0.034 R)
• M6: 7,271,354 km (0.056 R)
• M7: 9,506,645 km (0.103 R)
• M8: 10,183,277 km (0.119 R)
• M9: 16,726,089 km (0.104 R)
• M10: 17,866,773 km (0.085 R)
• M11: 18,896,605 km (0.096 R)
• M12: 23,228,361 km (0.093 R)
• M13: 26,323,241 km (0.098 R)
• M14: 28,391,282 km (0.12 R)
• M15: 29,901,772 km (0.1 R)
• M16: 30,232,234 km (0.109 R)
• M17: 31,465,219 km (0.101 R)
• M18: 35,119,596 km (0.118 R)
• M19: 38,007,134 km (0.061 R)
• M20: 38,785,791 km (0.054 R)
• M21: 53,537,787 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 10.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.18 AU - 12.8 AU

Year: 12925 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,648,782 km

• M1: 135,685 km (0.048 R)
• M2: 757,115 km (0.032 R)
• M3: 1,155,195 km (0.104 R)
• M4: 1,821,504 km (0.077 R)
• M5: 2,816,629 km (0.09 R)
• M6: 3,186,883 km (0.112 R)
• M7: 4,141,617 km (0.12 R)
• M8: 5,380,587 km (0.118 R)
• M9: 8,108,055 km (0.09 R)
• M10: 9,511,881 km (0.095 R)
• M11: 14,150,762 km (0.066 R)
• M12: 16,249,770 km (0.039 R)
• M13: 16,918,023 km (0.087 R)
• M14: 18,628,824 km (0.041 R)
• M15: 24,546,617 km (0.083 R)
• M16: 28,941,204 km (0.062 R)
• M17: 32,184,486 km (0.071 R)
• M18: 33,714,124 km (0.12 R)
• M19: 48,496,039 km (0.101 R)
• M20: 50,975,474 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.61 AU - 12.21 AU

Year: 13673 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,648,782 km

• M1: 155,731 km (0.077 R)
• M2: 680,970 km (0.089 R)
• M3: 1,076,506 km (0.073 R)
• M4: 1,740,422 km (0.025 R)
• M5: 2,706,674 km (0.102 R)
• M6: 3,222,039 km (0.062 R)
• M7: 4,117,831 km (0.109 R)
• M8: 4,513,667 km (0.111 R)
• M9: 5,932,453 km (0.076 R)
• M10: 8,041,783 km (0.091 R)
• M11: 8,468,885 km (0.049 R)
• M12: 8,861,131 km (0.029 R)
• M13: 10,003,310 km (0.085 R)
• M14: 14,779,073 km (0.105 R)
• M15: 16,231,668 km (0.092 R)
• M16: 17,303,687 km (0.026 R)
• M17: 18,503,910 km (0.032 R)
• M18: 19,930,476 km (0.079 R)
• M19: 21,883,775 km (0.099 R)
• M20: 22,718,531 km (0.044 R)
• M21: 23,670,871 km (0.12 R)
• M22: 26,271,331 km (0.1 R)
• M23: 31,328,936 km (0.108 R)
• M24: 34,956,086 km (0.114 R)
• M25: 36,353,330 km (0.091 R)
• M26: 39,394,804 km (0.107 R)
• M27: 39,803,655 km (0.056 R)
• M28: 46,281,093 km (0.117 R)
• M29: 46,888,760 km (0.106 R)
• M30: 49,372,832 km (0.053 R)
• M31: 56,654,509 km (0.112 R)
• M32: 58,758,004 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 11.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.48 AU - 12.84 AU

Year: 14125 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,648,782 km

• M1: 148,102 km (0.115 R)
• M2: 542,442 km (0.091 R)
• M3: 1,512,285 km (0.039 R)
• M4: 2,240,378 km (0.043 R)
• M5: 3,208,874 km (0.101 R)
• M6: 3,725,735 km (0.103 R)
• M7: 5,929,611 km (0.114 R)
• M8: 6,742,974 km (0.068 R)
• M9: 8,444,052 km (0.046 R)
• M10: 11,017,883 km (0.078 R)
• M11: 12,152,433 km (0.12 R)
• M12: 13,263,646 km (0.089 R)
• M13: 14,652,962 km (0.104 R)
• M14: 22,940,983 km (0.104 R)
• M15: 23,667,580 km (0.1 R)
• M16: 24,937,965 km (0.064 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit