🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.85 AU - 0.89 AU

Year: 306 Days

Day: 20.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,351,608 km

• M1: 159,322 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.52 AU - 1.88 AU

Year: 835 Days

Day: 41.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,351,608 km

• M1: 24,384 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.65 AU - 2.69 AU

Year: 1644 Days

Day: 12.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.46 AU - 4.52 AU

Year: 3003 Days

Day: 37.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 12.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.84 AU - 6.14 AU

Year: 5523 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,351,608 km

• M1: 151,692 km (0.075 R)
• M2: 567,126 km (0.105 R)
• M3: 1,518,867 km (0.113 R)
• M4: 1,947,764 km (0.04 R)
• M5: 2,540,621 km (0.075 R)
• M6: 3,930,235 km (0.057 R)
• M7: 4,549,570 km (0.066 R)
• M8: 5,775,076 km (0.106 R)
• M9: 6,229,106 km (0.079 R)
• M10: 6,641,846 km (0.102 R)
• M11: 7,629,192 km (0.063 R)
• M12: 8,595,295 km (0.109 R)
• M13: 10,680,241 km (0.078 R)
• M14: 12,878,581 km (0.054 R)
• M15: 17,270,177 km (0.102 R)
• M16: 19,937,806 km (0.082 R)
• M17: 20,979,007 km (0.117 R)
• M18: 23,019,073 km (0.117 R)
• M19: 25,751,029 km (0.116 R)
• M20: 27,153,061 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 11.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.97 AU - 9.21 AU

Year: 8669 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,351,608 km

• M1: 146,905 km (0.11 R)
• M2: 556,055 km (0.053 R)
• M3: 1,470,846 km (0.041 R)
• M4: 3,045,065 km (0.086 R)
• M5: 4,601,331 km (0.054 R)
• M6: 5,100,091 km (0.087 R)
• M7: 5,537,814 km (0.104 R)
• M8: 6,670,120 km (0.051 R)
• M9: 7,827,858 km (0.069 R)
• M10: 8,454,823 km (0.084 R)
• M11: 8,846,919 km (0.058 R)
• M12: 9,574,114 km (0.101 R)
• M13: 10,291,735 km (0.109 R)
• M14: 11,199,645 km (0.041 R)
• M15: 13,466,651 km (0.049 R)
• M16: 15,308,500 km (0.099 R)
• M17: 15,696,108 km (0.119 R)
• M18: 17,946,808 km (0.113 R)
• M19: 21,917,434 km (0.115 R)
• M20: 22,410,359 km (0.067 R)
• M21: 28,042,121 km (0.109 R)
• M22: 29,709,539 km (0.094 R)
• M23: 36,696,507 km (0.082 R)
• M24: 39,048,784 km (0.1 R)
• M25: 41,250,416 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 5.7

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.71 AU - 14.73 AU

Year: 20201 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,351,608 km

• M1: 71,059 km (0.12 R)
• M2: 390,301 km (0.119 R)
• M3: 1,544,149 km (0.063 R)
• M4: 2,235,740 km (0.118 R)
• M5: 2,799,874 km (0.089 R)
• M6: 3,513,456 km (0.118 R)
• M7: 4,173,033 km (0.027 R)
• M8: 5,024,244 km (0.092 R)
• M9: 5,450,748 km (0.083 R)
• M10: 6,736,991 km (0.102 R)
• M11: 7,111,584 km (0.076 R)
• M12: 7,352,735 km (0.068 R)
• M13: 7,699,354 km (0.102 R)
• M14: 8,479,058 km (0.096 R)
• M15: 9,598,648 km (0.07 R)
• M16: 10,315,970 km (0.112 R)
• M17: 13,618,493 km (0.051 R)
• M18: 14,446,068 km (0.097 R)
• M19: 17,827,429 km (0.062 R)
• M20: 20,224,735 km (0.119 R)
• M21: 20,514,506 km (0.047 R)
• M22: 21,201,309 km (0.035 R)
• M23: 23,353,873 km (0.089 R)
• M24: 29,056,394 km (0.034 R)
• M25: 30,932,501 km (0.114 R)
• M26: 36,755,898 km (0.118 R)
• M27: 41,535,250 km (0.103 R)
• M28: 44,073,328 km (0.091 R)
• M29: 45,710,826 km (0.063 R)
• M30: 47,219,072 km (0.057 R)
• M31: 48,587,294 km (0.079 R)
• M32: 55,826,335 km (0.113 R)
• M33: 57,355,524 km (0.081 R)
• M34: 62,518,147 km (0.079 R)
• M35: 71,497,759 km (0.065 R)
• M36: 73,073,324 km (0.105 R)
• M37: 75,132,838 km (0.12 R)
• M38: 80,571,169 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 3

Gravity: 94.66 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.77 AU - 22.33 AU

Year: 31323 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,351,608 km

• M1: 37,399 km (0.099 R)
• M2: 257,907 km (0.072 R)
• M3: 691,441 km (0.059 R)
• M4: 1,088,325 km (0.068 R)
• M5: 1,659,639 km (0.115 R)
• M6: 2,257,282 km (0.11 R)
• M7: 2,381,897 km (0.066 R)
• M8: 4,334,897 km (0.095 R)
• M9: 4,488,834 km (0.082 R)
• M10: 5,014,521 km (0.109 R)
• M11: 5,141,380 km (0.115 R)
• M12: 5,670,507 km (0.04 R)
• M13: 6,682,238 km (0.082 R)
• M14: 7,311,297 km (0.065 R)
• M15: 8,505,686 km (0.098 R)
• M16: 11,128,885 km (0.105 R)
• M17: 11,272,499 km (0.104 R)
• M18: 11,934,769 km (0.111 R)
• M19: 13,661,726 km (0.086 R)
• M20: 14,499,175 km (0.117 R)
• M21: 15,638,064 km (0.089 R)
• M22: 16,929,841 km (0.088 R)
• M23: 18,191,400 km (0.074 R)
• M24: 19,828,300 km (0.111 R)
• M25: 23,984,578 km (0.079 R)
• M26: 24,708,931 km (0.086 R)
• M27: 25,697,324 km (0.111 R)
• M28: 27,621,003 km (0.056 R)
• M29: 29,091,251 km (0.084 R)
• M30: 32,478,446 km (0.115 R)
• M31: 37,230,123 km (0.098 R)
• M32: 44,197,793 km (0.063 R)
• M33: 45,102,711 km (0.107 R)
• M34: 46,576,100 km (0.119 R)
• M35: 47,513,181 km (0.105 R)
• M36: 48,654,015 km (0.107 R)
• M37: 82,075,525 km (0.051 R)
• M38: 89,343,140 km (0.115 R)
• M39: 94,319,662 km (0.117 R)
• M40: 105,461,562 km (0.068 R)
• M41: 108,051,251 km (0.119 R)
• M42: 110,351,617 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit