🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 209 Days

Day: 13.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,988,335 km

• M1: 21,991 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.89 AU

Year: 287 Days

Day: 35.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,988,335 km

• M1: 164,408 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.82 AU - 1.26 AU

Year: 488 Days

Day: 42.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,988,335 km

• M1: 743,053 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.29 AU - 2.13 AU

Year: 1029 Days

Day: 38.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.61 AU - 1.81 AU

Year: 1029 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.3 AU - 5.1 AU

Year: 3961 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,988,335 km

• M1: 162,912 km (0.102 R)
• M2: 646,712 km (0.118 R)
• M3: 1,383,032 km (0.11 R)
• M4: 2,189,963 km (0.057 R)
• M5: 2,700,990 km (0.028 R)
• M6: 3,388,242 km (0.08 R)
• M7: 4,099,430 km (0.111 R)
• M8: 6,624,044 km (0.099 R)
• M9: 7,166,636 km (0.047 R)
• M10: 7,601,367 km (0.097 R)
• M11: 8,089,355 km (0.106 R)
• M12: 8,822,834 km (0.09 R)
• M13: 9,284,044 km (0.115 R)
• M14: 9,964,714 km (0.097 R)
• M15: 10,721,679 km (0.081 R)
• M16: 11,202,936 km (0.097 R)
• M17: 15,367,890 km (0.076 R)
• M18: 16,036,892 km (0.091 R)
• M19: 17,373,698 km (0.049 R)
• M20: 18,346,533 km (0.098 R)
• M21: 21,760,057 km (0.087 R)
• M22: 25,965,104 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 12.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.24 AU - 7.92 AU

Year: 7767 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,988,335 km

• M1: 161,865 km (0.093 R)
• M2: 800,049 km (0.089 R)
• M3: 1,241,962 km (0.119 R)
• M4: 2,997,792 km (0.102 R)
• M5: 3,678,312 km (0.114 R)
• M6: 4,108,257 km (0.051 R)
• M7: 4,860,734 km (0.084 R)
• M8: 7,127,890 km (0.11 R)
• M9: 10,821,162 km (0.101 R)
• M10: 11,391,429 km (0.12 R)
• M11: 12,535,554 km (0.091 R)
• M12: 13,576,007 km (0.041 R)
• M13: 14,301,108 km (0.086 R)
• M14: 16,294,200 km (0.082 R)
• M15: 17,674,390 km (0.05 R)
• M16: 19,356,618 km (0.09 R)
• M17: 22,532,431 km (0.063 R)
• M18: 24,419,758 km (0.117 R)
• M19: 25,857,094 km (0.049 R)
• M20: 32,386,144 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 14.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.24 AU - 10.12 AU

Year: 11768 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 28,988,335 km

• M1: 178,021 km (0.096 R)
• M2: 651,499 km (0.086 R)
• M3: 1,622,688 km (0.064 R)
• M4: 2,090,630 km (0.105 R)
• M5: 2,711,312 km (0.058 R)
• M6: 3,261,982 km (0.104 R)
• M7: 3,755,954 km (0.117 R)
• M8: 5,616,203 km (0.116 R)
• M9: 6,219,980 km (0.083 R)
• M10: 6,945,829 km (0.117 R)
• M11: 7,642,656 km (0.106 R)
• M12: 9,320,995 km (0.055 R)
• M13: 10,534,084 km (0.083 R)
• M14: 14,674,953 km (0.105 R)
• M15: 15,343,954 km (0.081 R)
• M16: 17,473,779 km (0.102 R)
• M17: 18,998,930 km (0.079 R)
• M18: 20,118,370 km (0.099 R)
• M19: 21,366,017 km (0.115 R)
• M20: 24,291,852 km (0.097 R)
• M21: 24,851,198 km (0.113 R)
• M22: 25,802,491 km (0.079 R)
• M23: 30,065,133 km (0.119 R)
• M24: 31,584,449 km (0.046 R)
• M25: 36,449,970 km (0.11 R)
• M26: 37,678,019 km (0.103 R)
• M27: 38,176,928 km (0.097 R)
• M28: 40,216,695 km (0.114 R)
• M29: 43,274,774 km (0.105 R)
• M30: 45,632,586 km (0.108 R)
• M31: 46,484,846 km (0.108 R)
• M32: 47,203,215 km (0.03 R)
• M33: 50,000,396 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 13.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.45 AU - 10.21 AU

Year: 12074 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,988,335 km

• M1: 166,652 km (0.083 R)
• M2: 894,296 km (0.091 R)
• M3: 1,413,101 km (0.055 R)
• M4: 2,344,049 km (0.118 R)
• M5: 2,946,779 km (0.071 R)
• M6: 3,900,914 km (0.084 R)
• M7: 4,817,949 km (0.095 R)
• M8: 5,434,292 km (0.114 R)
• M9: 7,426,786 km (0.079 R)
• M10: 7,877,674 km (0.114 R)
• M11: 8,346,813 km (0.082 R)
• M12: 9,187,254 km (0.109 R)
• M13: 9,707,555 km (0.087 R)
• M14: 10,469,009 km (0.07 R)
• M15: 11,625,550 km (0.1 R)
• M16: 12,421,859 km (0.092 R)
• M17: 13,852,015 km (0.101 R)
• M18: 17,824,885 km (0.052 R)
• M19: 22,221,417 km (0.059 R)
• M20: 30,841,396 km (0.088 R)
• M21: 33,696,771 km (0.088 R)
• M22: 48,589,538 km (0.051 R)
• M23: 51,625,028 km (0.088 R)
• M24: 53,941,252 km (0.097 R)
• M25: 55,466,253 km (0.094 R)
• M26: 60,213,741 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 4.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.47 AU - 11.17 AU

Year: 15256 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,988,335 km

• M1: 63,878 km (0.12 R)
• M2: 353,201 km (0.073 R)
• M3: 898,934 km (0.089 R)
• M4: 1,483,712 km (0.114 R)
• M5: 1,769,892 km (0.114 R)
• M6: 2,743,176 km (0.027 R)
• M7: 3,000,484 km (0.062 R)
• M8: 3,713,917 km (0.052 R)
• M9: 3,869,199 km (0.114 R)
• M10: 4,893,795 km (0.108 R)
• M11: 5,383,878 km (0.103 R)
• M12: 6,179,290 km (0.109 R)
• M13: 7,357,672 km (0.116 R)
• M14: 8,991,879 km (0.095 R)
• M15: 9,272,525 km (0.11 R)
• M16: 9,978,178 km (0.085 R)
• M17: 10,365,936 km (0.099 R)
• M18: 10,629,976 km (0.066 R)
• M19: 15,091,433 km (0.097 R)
• M20: 16,538,344 km (0.047 R)
• M21: 21,358,686 km (0.064 R)
• M22: 22,146,768 km (0.044 R)
• M23: 24,705,191 km (0.045 R)
• M24: 25,176,125 km (0.105 R)
• M25: 26,379,939 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit