🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.65 AU - 0.83 AU

Year: 236 Days

Day: 26.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 322 Days

Day: 26.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.82 AU - 1.24 AU

Year: 388 Days

Day: 36 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.58 AU - 2.34 AU

Year: 1018 Days

Day: 47.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.49 AU - 3.07 AU

Year: 1719 Days

Day: 21.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,526,853 km

• M1: 744,698 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.73 AU - 2.97 AU

Year: 1784 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,526,853 km

• M1: 2,428,721 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 11.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.89 AU - 12.49 AU

Year: 13882 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,526,853 km

• M1: 173,085 km (0.097 R)
• M2: 528,978 km (0.09 R)
• M3: 1,616,854 km (0.111 R)
• M4: 1,930,860 km (0.062 R)
• M5: 2,124,739 km (0.104 R)
• M6: 2,490,206 km (0.11 R)
• M7: 2,723,429 km (0.106 R)
• M8: 3,075,433 km (0.114 R)
• M9: 3,326,009 km (0.109 R)
• M10: 5,019,009 km (0.09 R)
• M11: 8,034,303 km (0.102 R)
• M12: 8,191,082 km (0.05 R)
• M13: 9,283,745 km (0.097 R)
• M14: 10,319,710 km (0.106 R)
• M15: 10,937,998 km (0.116 R)
• M16: 11,251,705 km (0.116 R)
• M17: 12,499,500 km (0.103 R)
• M18: 12,754,415 km (0.106 R)
• M19: 13,529,332 km (0.053 R)
• M20: 13,903,626 km (0.114 R)
• M21: 15,008,556 km (0.058 R)
• M22: 15,201,836 km (0.049 R)
• M23: 16,181,104 km (0.043 R)
• M24: 17,342,283 km (0.119 R)
• M25: 18,571,828 km (0.094 R)
• M26: 18,946,122 km (0.114 R)
• M27: 20,211,869 km (0.099 R)
• M28: 23,269,949 km (0.11 R)
• M29: 23,449,167 km (0.092 R)
• M30: 23,538,776 km (0.116 R)
• M31: 24,169,930 km (0.098 R)
• M32: 25,035,503 km (0.077 R)
• M33: 25,772,272 km (0.04 R)
• M34: 28,215,505 km (0.086 R)
• M35: 28,933,874 km (0.104 R)
• M36: 29,755,465 km (0.075 R)
• M37: 30,339,944 km (0.064 R)
• M38: 30,682,673 km (0.053 R)
• M39: 31,917,155 km (0.114 R)
• M40: 32,016,637 km (0.108 R)
• M41: 32,515,396 km (0.099 R)
• M42: 32,665,593 km (0.092 R)
• M43: 33,773,814 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 7.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.78 AU - 20.86 AU

Year: 25583 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 65,526,853 km

• M1: 354,397 km (0.12 R)
• M2: 783,893 km (0.092 R)
• M3: 1,256,024 km (0.097 R)
• M4: 1,891,964 km (0.07 R)
• M5: 1,951,504 km (0.108 R)
• M6: 2,321,909 km (0.061 R)
• M7: 2,418,100 km (0.103 R)
• M8: 2,647,434 km (0.081 R)
• M9: 2,883,948 km (0.108 R)
• M10: 3,162,649 km (0.118 R)
• M11: 3,486,528 km (0.102 R)
• M12: 3,708,531 km (0.116 R)
• M13: 4,244,092 km (0.056 R)
• M14: 4,601,331 km (0.074 R)
• M15: 4,722,506 km (0.065 R)
• M16: 5,643,580 km (0.063 R)
• M17: 7,266,118 km (0.1 R)
• M18: 7,740,792 km (0.098 R)
• M19: 8,274,707 km (0.078 R)
• M20: 8,720,209 km (0.051 R)
• M21: 9,224,504 km (0.091 R)
• M22: 9,480,167 km (0.083 R)
• M23: 9,531,628 km (0.093 R)
• M24: 9,686,462 km (0.117 R)
• M25: 9,842,194 km (0.086 R)
• M26: 9,894,254 km (0.084 R)
• M27: 10,901,047 km (0.075 R)
• M28: 11,117,067 km (0.118 R)
• M29: 12,162,756 km (0.1 R)
• M30: 12,218,705 km (0.081 R)
• M31: 12,839,387 km (0.063 R)
• M32: 13,818,655 km (0.043 R)
• M33: 14,762,168 km (0.096 R)
• M34: 15,121,353 km (0.07 R)
• M35: 15,483,380 km (0.033 R)
• M36: 15,604,703 km (0.066 R)
• M37: 17,336,149 km (0.112 R)
• M38: 17,588,371 km (0.037 R)
• M39: 21,448,445 km (0.081 R)
• M40: 22,882,939 km (0.07 R)
• M41: 24,843,569 km (0.04 R)
• M42: 25,127,954 km (0.112 R)
• M43: 26,784,452 km (0.086 R)
• M44: 27,589,139 km (0.051 R)
• M45: 27,662,741 km (0.112 R)
• M46: 28,179,302 km (0.115 R)
• M47: 28,773,654 km (0.116 R)
• M48: 29,673,037 km (0.119 R)
• M49: 30,429,404 km (0.117 R)
• M50: 30,657,540 km (0.1 R)
• M51: 30,809,981 km (0.119 R)
• M52: 31,268,797 km (0.089 R)
• M53: 31,884,093 km (0.109 R)
• M54: 33,675,079 km (0.074 R)
• M55: 33,753,618 km (0.08 R)
• M56: 34,701,769 km (0.084 R)
• M57: 35,258,722 km (0.056 R)
• M58: 36,059,819 km (0.107 R)
• M59: 36,785,817 km (0.09 R)
• M60: 36,947,682 km (0.115 R)
• M61: 39,737,533 km (0.112 R)
• M62: 40,403,842 km (0.106 R)
• M63: 40,989,817 km (0.075 R)
• M64: 41,157,815 km (0.076 R)
• M65: 41,916,276 km (0.113 R)
• M66: 42,764,646 km (0.117 R)
• M67: 42,934,888 km (0.08 R)
• M68: 43,532,831 km (0.07 R)
• M69: 43,961,728 km (0.097 R)
• M70: 45,256,497 km (0.099 R)
• M71: 46,126,559 km (0.063 R)
• M72: 47,178,082 km (0.096 R)
• M73: 49,393,776 km (0.109 R)
• M74: 49,483,086 km (0.063 R)
• M75: 51,281,103 km (0.092 R)
• M76: 53,008,958 km (0.11 R)
• M77: 53,191,916 km (0.035 R)
• M78: 54,202,151 km (0.053 R)
• M79: 54,294,303 km (0.1 R)
• M80: 54,478,757 km (0.098 R)
• M81: 54,663,361 km (0.077 R)
• M82: 56,148,120 km (0.067 R)
• M83: 58,305,621 km (0.103 R)
• M84: 60,585,791 km (0.11 R)
• M85: 60,777,127 km (0.109 R)
• M86: 63,670,948 km (0.061 R)
• M87: 64,255,128 km (0.089 R)
• M88: 65,232,600 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit