🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 29.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 28.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.19 AU - 1.51 AU

Year: 559 Days

Day: 47.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.1 AU - 2.24 AU

Year: 1139 Days

Day: 28.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2 AU - 3.28 AU

Year: 1529 Days

Day: 43 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.72 AU - 3.02 AU

Year: 1733 Days

Day: 41.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.44 AU - 3.36 AU

Year: 1760 Days

Day: 16.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,906,019 km

• M1: 1,967,212 km (0.105 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 8.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.14 AU - 6.36 AU

Year: 5569 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,906,019 km

• M1: 113,844 km (0.06 R)
• M2: 175,927 km (0.095 R)
• M3: 254,167 km (0.118 R)
• M4: 311,164 km (0.059 R)
• M5: 368,908 km (0.089 R)
• M6: 509,231 km (0.066 R)
• M7: 598,541 km (0.058 R)
• M8: 674,238 km (0.096 R)
• M9: 780,602 km (0.056 R)
• M10: 878,439 km (0.07 R)
• M11: 980,614 km (0.119 R)
• M12: 1,086,829 km (0.072 R)
• M13: 1,149,360 km (0.114 R)
• M14: 1,327,831 km (0.099 R)
• M15: 1,480,570 km (0.053 R)
• M16: 1,550,432 km (0.092 R)
• M17: 2,369,331 km (0.084 R)
• M18: 2,735,995 km (0.113 R)
• M19: 2,953,660 km (0.104 R)
• M20: 3,053,442 km (0.109 R)
• M21: 3,267,816 km (0.086 R)
• M22: 3,545,769 km (0.077 R)
• M23: 3,891,639 km (0.062 R)
• M24: 5,086,328 km (0.085 R)
• M25: 5,340,794 km (0.103 R)
• M26: 5,422,025 km (0.115 R)
• M27: 5,530,932 km (0.106 R)
• M28: 6,157,299 km (0.093 R)
• M29: 6,428,520 km (0.1 R)
• M30: 6,732,802 km (0.104 R)
• M31: 6,835,276 km (0.067 R)
• M32: 6,894,068 km (0.098 R)
• M33: 6,967,820 km (0.103 R)
• M34: 7,552,149 km (0.113 R)
• M35: 7,842,519 km (0.077 R)
• M36: 8,214,419 km (0.078 R)
• M37: 8,339,782 km (0.09 R)
• M38: 8,497,309 km (0.117 R)
• M39: 8,687,597 km (0.073 R)
• M40: 10,598,860 km (0.117 R)
• M41: 10,752,497 km (0.101 R)
• M42: 11,742,086 km (0.047 R)
• M43: 11,901,109 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.54 AU - 8.64 AU

Year: 6729 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,906,019 km

• M1: 133,890 km (0.088 R)
• M2: 211,681 km (0.053 R)
• M3: 288,574 km (0.115 R)
• M4: 424,559 km (0.079 R)
• M5: 594,652 km (0.111 R)
• M6: 693,685 km (0.112 R)
• M7: 798,703 km (0.11 R)
• M8: 899,382 km (0.119 R)
• M9: 1,058,854 km (0.079 R)
• M10: 1,298,360 km (0.11 R)
• M11: 1,580,950 km (0.111 R)
• M12: 2,090,331 km (0.057 R)
• M13: 2,161,091 km (0.119 R)
• M14: 2,348,836 km (0.091 R)
• M15: 2,694,407 km (0.051 R)
• M16: 2,787,308 km (0.107 R)
• M17: 3,185,836 km (0.061 R)
• M18: 3,534,549 km (0.108 R)
• M19: 4,286,877 km (0.08 R)
• M20: 4,505,589 km (0.109 R)
• M21: 4,935,084 km (0.069 R)
• M22: 5,145,269 km (0.063 R)
• M23: 5,713,442 km (0.089 R)
• M24: 6,239,727 km (0.084 R)
• M25: 6,718,291 km (0.117 R)
• M26: 7,122,654 km (0.062 R)
• M27: 7,513,104 km (0.117 R)
• M28: 7,622,760 km (0.043 R)
• M29: 7,843,865 km (0.116 R)
• M30: 8,314,799 km (0.097 R)
• M31: 8,451,083 km (0.11 R)
• M32: 8,702,856 km (0.101 R)
• M33: 9,567,831 km (0.093 R)
• M34: 11,328,748 km (0.109 R)
• M35: 12,220,201 km (0.061 R)
• M36: 12,297,693 km (0.102 R)
• M37: 12,765,934 km (0.077 R)
• M38: 13,693,142 km (0.102 R)
• M39: 14,043,051 km (0.101 R)
• M40: 14,477,783 km (0.115 R)
• M41: 15,696,108 km (0.059 R)
• M42: 17,555,460 km (0.079 R)
• M43: 18,555,372 km (0.112 R)
• M44: 18,882,991 km (0.109 R)
• M45: 19,785,814 km (0.059 R)
• M46: 20,089,947 km (0.108 R)
• M47: 20,212,019 km (0.104 R)
• M48: 20,364,908 km (0.103 R)
• M49: 20,456,910 km (0.104 R)
• M50: 20,579,730 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.58 AU - 10.8 AU

Year: 9131 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,906,019 km

• M1: 160,219 km (0.1 R)
• M2: 303,085 km (0.11 R)
• M3: 406,308 km (0.117 R)
• M4: 474,973 km (0.109 R)
• M5: 599,588 km (0.088 R)
• M6: 1,223,561 km (0.062 R)
• M7: 1,660,536 km (0.077 R)
• M8: 1,856,510 km (0.101 R)
• M9: 2,164,532 km (0.115 R)
• M10: 2,444,728 km (0.077 R)
• M11: 3,857,082 km (0.113 R)
• M12: 4,065,023 km (0.116 R)
• M13: 4,276,854 km (0.115 R)
• M14: 4,794,163 km (0.093 R)
• M15: 4,989,837 km (0.069 R)
• M16: 5,417,986 km (0.116 R)
• M17: 5,534,224 km (0.098 R)
• M18: 5,769,092 km (0.103 R)
• M19: 5,917,643 km (0.118 R)
• M20: 6,493,296 km (0.091 R)
• M21: 6,772,296 km (0.085 R)
• M22: 7,960,252 km (0.085 R)
• M23: 8,799,048 km (0.078 R)
• M24: 9,211,489 km (0.036 R)
• M25: 10,270,343 km (0.067 R)
• M26: 10,486,811 km (0.093 R)
• M27: 10,559,216 km (0.078 R)
• M28: 10,960,737 km (0.093 R)
• M29: 11,591,142 km (0.079 R)
• M30: 11,816,586 km (0.1 R)
• M31: 11,891,984 km (0.098 R)
• M32: 12,347,958 km (0.067 R)
• M33: 13,042,690 km (0.062 R)
• M34: 13,512,876 km (0.103 R)
• M35: 13,829,426 km (0.032 R)
• M36: 14,510,096 km (0.079 R)
• M37: 15,079,017 km (0.116 R)
• M38: 15,489,812 km (0.07 R)
• M39: 15,862,610 km (0.058 R)
• M40: 16,448,585 km (0.113 R)
• M41: 17,041,591 km (0.116 R)
• M42: 17,297,852 km (0.112 R)
• M43: 18,117,798 km (0.08 R)
• M44: 18,994,741 km (0.114 R)
• M45: 19,171,715 km (0.119 R)
• M46: 19,304,857 km (0.076 R)
• M47: 19,527,459 km (0.06 R)
• M48: 20,020,085 km (0.09 R)
• M49: 20,109,993 km (0.109 R)
• M50: 20,290,558 km (0.107 R)
• M51: 20,516,750 km (0.071 R)
• M52: 20,971,976 km (0.107 R)
• M53: 21,522,496 km (0.088 R)
• M54: 22,170,704 km (0.112 R)
• M55: 22,263,903 km (0.052 R)
• M56: 22,919,591 km (0.104 R)
• M57: 23,202,480 km (0.111 R)
• M58: 23,297,026 km (0.087 R)
• M59: 23,486,567 km (0.036 R)
• M60: 23,724,128 km (0.072 R)
• M61: 24,106,051 km (0.12 R)
• M62: 24,682,601 km (0.078 R)
• M63: 25,118,081 km (0.098 R)
• M64: 25,458,566 km (0.043 R)
• M65: 26,340,894 km (0.115 R)
• M66: 26,885,131 km (0.074 R)
• M67: 27,133,763 km (0.093 R)
• M68: 27,433,108 km (0.115 R)
• M69: 27,733,500 km (0.104 R)
• M70: 28,186,184 km (0.099 R)
• M71: 28,489,269 km (0.047 R)
• M72: 30,021,151 km (0.118 R)
• M73: 30,485,952 km (0.045 R)
• M74: 31,109,326 km (0.105 R)
• M75: 32,368,790 km (0.105 R)
• M76: 32,474,407 km (0.092 R)
• M77: 32,845,260 km (0.045 R)
• M78: 33,111,095 km (0.037 R)
• M79: 33,217,609 km (0.092 R)
• M80: 34,181,318 km (0.113 R)
• M81: 34,666,464 km (0.077 R)
• M82: 35,045,545 km (0.101 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit