🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.59 AU - 0.79 AU

Year: 256 Days

Day: 44.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,518,358 km

• M1: 194,627 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 319 Days

Day: 32.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,518,358 km

• M1: 65,075 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.89 AU - 1.05 AU

Year: 426 Days

Day: 37 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 10.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.2 AU - 3.58 AU

Year: 2192 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,518,358 km

• M1: 126,859 km (0.084 R)
• M2: 453,431 km (0.109 R)
• M3: 871,557 km (0.111 R)
• M4: 1,391,859 km (0.053 R)
• M5: 1,926,821 km (0.097 R)
• M6: 2,272,541 km (0.058 R)
• M7: 2,699,643 km (0.073 R)
• M8: 3,061,969 km (0.105 R)
• M9: 5,032,921 km (0.037 R)
• M10: 6,130,970 km (0.05 R)
• M11: 7,197,004 km (0.1 R)
• M12: 7,705,637 km (0.084 R)
• M13: 8,295,651 km (0.106 R)
• M14: 8,646,009 km (0.114 R)
• M15: 10,891,772 km (0.086 R)
• M16: 11,419,404 km (0.118 R)
• M17: 11,744,031 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 9.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.85 AU - 8.07 AU

Year: 10021 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,518,358 km

• M1: 115,639 km (0.113 R)
• M2: 408,851 km (0.107 R)
• M3: 717,920 km (0.102 R)
• M4: 1,283,101 km (0.108 R)
• M5: 2,350,183 km (0.093 R)
• M6: 2,672,566 km (0.076 R)
• M7: 3,550,107 km (0.081 R)
• M8: 7,335,681 km (0.06 R)
• M9: 9,221,811 km (0.072 R)
• M10: 9,739,869 km (0.098 R)
• M11: 10,477,386 km (0.106 R)
• M12: 10,834,027 km (0.094 R)
• M13: 11,146,238 km (0.058 R)
• M14: 11,898,117 km (0.087 R)
• M15: 12,740,652 km (0.12 R)
• M16: 13,324,234 km (0.095 R)
• M17: 16,444,247 km (0.079 R)
• M18: 16,787,723 km (0.092 R)
• M19: 17,418,129 km (0.059 R)
• M20: 19,252,199 km (0.079 R)
• M21: 20,889,398 km (0.065 R)
• M22: 25,798,003 km (0.059 R)
• M23: 27,591,382 km (0.113 R)
• M24: 30,589,922 km (0.118 R)
• M25: 31,319,511 km (0.062 R)
• M26: 32,597,376 km (0.047 R)
• M27: 33,578,289 km (0.069 R)
• M28: 37,225,785 km (0.097 R)
• M29: 38,417,631 km (0.106 R)
• M30: 44,229,508 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 6.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.38 AU - 18.06 AU

Year: 25201 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 106,518,358 km

• M1: 99,183 km (0.064 R)
• M2: 2,027,799 km (0.107 R)
• M3: 5,352,761 km (0.083 R)
• M4: 5,828,931 km (0.078 R)
• M5: 13,079,641 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.7

Radius: 6.3

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.32 AU - 15.54 AU

Year: 25742 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,518,358 km

• M1: 78,389 km (0.118 R)
• M2: 386,411 km (0.07 R)
• M3: 886,667 km (0.116 R)
• M4: 1,546,244 km (0.094 R)
• M5: 1,854,415 km (0.112 R)
• M6: 2,752,451 km (0.115 R)
• M7: 4,300,340 km (0.099 R)
• M8: 4,871,804 km (0.069 R)
• M9: 5,535,869 km (0.081 R)
• M10: 9,849,823 km (0.057 R)
• M11: 10,369,676 km (0.108 R)
• M12: 10,569,389 km (0.118 R)
• M13: 11,253,350 km (0.04 R)
• M14: 14,041,855 km (0.117 R)
• M15: 14,700,235 km (0.083 R)
• M16: 17,823,838 km (0.106 R)
• M17: 29,393,887 km (0.075 R)
• M18: 30,742,512 km (0.095 R)
• M19: 31,850,733 km (0.111 R)
• M20: 35,787,700 km (0.084 R)
• M21: 36,244,123 km (0.11 R)
• M22: 36,550,649 km (0.112 R)
• M23: 37,480,550 km (0.118 R)
• M24: 37,793,957 km (0.055 R)
• M25: 41,024,972 km (0.066 R)
• M26: 41,357,977 km (0.065 R)
• M27: 50,659,075 km (0.074 R)
• M28: 59,542,496 km (0.104 R)
• M29: 61,479,040 km (0.107 R)
• M30: 66,618,026 km (0.076 R)
• M31: 70,357,225 km (0.099 R)
• M32: 85,623,837 km (0.076 R)
• M33: 91,164,942 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 4.7

Gravity: 43.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.38 AU - 16.08 AU

Year: 27839 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,518,358 km

• M1: 69,563 km (0.065 R)
• M2: 363,224 km (0.1 R)
• M3: 669,002 km (0.075 R)
• M4: 1,741,918 km (0.107 R)
• M5: 1,951,205 km (0.107 R)
• M6: 2,153,910 km (0.11 R)
• M7: 3,229,968 km (0.109 R)
• M8: 5,407,365 km (0.102 R)
• M9: 13,606,974 km (0.102 R)
• M10: 18,258,121 km (0.099 R)
• M11: 18,554,923 km (0.076 R)
• M12: 19,774,146 km (0.077 R)
• M13: 23,985,924 km (0.057 R)
• M14: 24,821,877 km (0.077 R)
• M15: 25,430,890 km (0.048 R)
• M16: 27,188,665 km (0.062 R)
• M17: 27,835,676 km (0.103 R)
• M18: 28,625,553 km (0.093 R)
• M19: 30,249,737 km (0.027 R)
• M20: 33,091,797 km (0.104 R)
• M21: 38,000,851 km (0.046 R)
• M22: 40,293,139 km (0.089 R)
• M23: 41,303,224 km (0.074 R)
• M24: 42,849,767 km (0.118 R)
• M25: 44,612,927 km (0.118 R)
• M26: 45,512,310 km (0.066 R)
• M27: 50,385,161 km (0.113 R)
• M28: 54,770,623 km (0.092 R)
• M29: 59,837,353 km (0.112 R)
• M30: 63,383,271 km (0.039 R)
• M31: 64,291,181 km (0.105 R)
• M32: 73,851,532 km (0.119 R)
• M33: 84,316,501 km (0.044 R)
• M34: 84,864,179 km (0.113 R)
• M35: 92,201,955 km (0.034 R)
• M36: 93,074,858 km (0.119 R)
• M37: 98,731,752 km (0.116 R)
• M38: 99,645,496 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit