🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 205 Days

Day: 31.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 246 Days

Day: 23.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.54 AU - 2.4 AU

Year: 967 Days

Day: 42.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.14 AU - 2.56 AU

Year: 1260 Days

Day: 25.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.25 AU - 2.79 AU

Year: 1400 Days

Day: 17.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 12.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.48 AU - 6.44 AU

Year: 5090 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,149,642 km

• M1: 156,629 km (0.068 R)
• M2: 919,877 km (0.088 R)
• M3: 1,506,002 km (0.101 R)
• M4: 3,214,559 km (0.117 R)
• M5: 3,711,074 km (0.098 R)
• M6: 4,122,469 km (0.06 R)
• M7: 4,612,850 km (0.114 R)
• M8: 5,168,158 km (0.099 R)
• M9: 6,849,339 km (0.091 R)
• M10: 7,472,264 km (0.044 R)
• M11: 9,293,618 km (0.074 R)
• M12: 9,934,495 km (0.115 R)
• M13: 10,476,937 km (0.039 R)
• M14: 11,484,778 km (0.115 R)
• M15: 12,652,539 km (0.068 R)
• M16: 14,471,200 km (0.111 R)
• M17: 15,333,034 km (0.113 R)
• M18: 16,343,268 km (0.052 R)
• M19: 17,758,614 km (0.114 R)
• M20: 18,746,558 km (0.119 R)
• M21: 20,630,145 km (0.106 R)
• M22: 21,171,240 km (0.082 R)
• M23: 21,652,497 km (0.107 R)
• M24: 22,352,615 km (0.034 R)
• M25: 26,476,579 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 12.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.33 AU - 11.51 AU

Year: 12624 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,149,642 km

• M1: 156,779 km (0.095 R)
• M2: 586,573 km (0.091 R)
• M3: 1,782,159 km (0.104 R)
• M4: 2,828,297 km (0.086 R)
• M5: 3,974,217 km (0.065 R)
• M6: 4,943,013 km (0.097 R)
• M7: 5,559,356 km (0.083 R)
• M8: 6,326,045 km (0.062 R)
• M9: 7,759,342 km (0.074 R)
• M10: 8,470,680 km (0.086 R)
• M11: 11,912,478 km (0.11 R)
• M12: 18,919,792 km (0.097 R)
• M13: 19,700,693 km (0.098 R)
• M14: 22,881,144 km (0.084 R)
• M15: 26,741,068 km (0.106 R)
• M16: 27,815,181 km (0.097 R)
• M17: 34,452,240 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387

Radius: 5.4

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.27 AU - 18.17 AU

Year: 20773 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,149,642 km

• M1: 67,169 km (0.027 R)
• M2: 689,945 km (0.069 R)
• M3: 1,280,109 km (0.106 R)
• M4: 2,081,505 km (0.106 R)
• M5: 2,341,207 km (0.092 R)
• M6: 3,048,954 km (0.07 R)
• M7: 3,978,855 km (0.102 R)
• M8: 4,740,158 km (0.114 R)
• M9: 5,408,412 km (0.093 R)
• M10: 6,843,803 km (0.099 R)
• M11: 8,366,859 km (0.065 R)
• M12: 9,880,341 km (0.1 R)
• M13: 10,556,972 km (0.098 R)
• M14: 12,064,769 km (0.111 R)
• M15: 12,318,637 km (0.118 R)
• M16: 15,800,677 km (0.116 R)
• M17: 16,104,809 km (0.111 R)
• M18: 19,190,564 km (0.04 R)
• M19: 19,449,668 km (0.093 R)
• M20: 19,711,315 km (0.109 R)
• M21: 22,841,500 km (0.08 R)
• M22: 26,181,722 km (0.098 R)
• M23: 27,146,179 km (0.047 R)
• M24: 28,023,122 km (0.103 R)
• M25: 32,815,939 km (0.086 R)
• M26: 33,310,958 km (0.111 R)
• M27: 36,915,818 km (0.083 R)
• M28: 37,856,040 km (0.094 R)
• M29: 39,504,759 km (0.114 R)
• M30: 40,914,718 km (0.064 R)
• M31: 44,737,243 km (0.116 R)
• M32: 45,652,034 km (0.11 R)
• M33: 52,071,129 km (0.117 R)
• M34: 56,374,013 km (0.077 R)
• M35: 60,721,925 km (0.081 R)
• M36: 63,550,073 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 3.1

Gravity: 84.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.61 AU - 17.85 AU

Year: 26118 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,149,642 km

• M1: 38,596 km (0.075 R)
• M2: 146,606 km (0.119 R)
• M3: 259,552 km (0.116 R)
• M4: 462,557 km (0.08 R)
• M5: 819,048 km (0.027 R)
• M6: 980,464 km (0.067 R)
• M7: 1,118,842 km (0.099 R)
• M8: 2,556,478 km (0.101 R)
• M9: 3,430,130 km (0.075 R)
• M10: 4,089,108 km (0.051 R)
• M11: 8,394,236 km (0.079 R)
• M12: 8,913,939 km (0.117 R)
• M13: 9,091,811 km (0.107 R)
• M14: 10,734,246 km (0.066 R)
• M15: 11,139,506 km (0.053 R)
• M16: 13,866,825 km (0.045 R)
• M17: 15,855,280 km (0.066 R)
• M18: 18,888,078 km (0.067 R)
• M19: 19,083,452 km (0.111 R)
• M20: 20,591,698 km (0.049 R)
• M21: 22,833,871 km (0.114 R)
• M22: 23,956,603 km (0.071 R)
• M23: 26,923,278 km (0.075 R)
• M24: 27,046,846 km (0.092 R)
• M25: 28,945,243 km (0.104 R)
• M26: 29,597,191 km (0.032 R)
• M27: 36,968,327 km (0.084 R)
• M28: 39,143,180 km (0.095 R)
• M29: 44,087,540 km (0.069 R)
• M30: 44,950,121 km (0.095 R)
• M31: 46,531,071 km (0.107 R)
• M32: 53,031,099 km (0.085 R)
• M33: 63,765,494 km (0.044 R)
• M34: 65,759,035 km (0.118 R)
• M35: 66,884,460 km (0.107 R)
• M36: 72,465,059 km (0.092 R)
• M37: 75,123,413 km (0.117 R)
• M38: 79,104,960 km (0.065 R)
• M39: 87,485,583 km (0.048 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit