🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.86 AU

Year: 229 Days

Day: 14.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,821,650 km

• M1: 239,057 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.43 AU - 2.33 AU

Year: 946 Days

Day: 32.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.09 AU - 3.47 AU

Year: 2181 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,821,650 km

• M1: 75,098 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.05 AU - 3.91 AU

Year: 2383 Days

Day: 27.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.8 AU - 4.62 AU

Year: 2623 Days

Day: 27.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,821,650 km

• M1: 1,796,222 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 12

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.13 AU - 9.93 AU

Year: 10800 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,821,650 km

• M1: 151,094 km (0.044 R)
• M2: 776,862 km (0.072 R)
• M3: 1,717,084 km (0.092 R)
• M4: 2,239,779 km (0.114 R)
• M5: 3,957,013 km (0.113 R)
• M6: 5,579,552 km (0.045 R)
• M7: 6,158,346 km (0.098 R)
• M8: 7,309,651 km (0.081 R)
• M9: 8,459,161 km (0.082 R)
• M10: 8,884,019 km (0.07 R)
• M11: 11,624,802 km (0.093 R)
• M12: 12,389,696 km (0.101 R)
• M13: 12,876,786 km (0.062 R)
• M14: 16,800,140 km (0.101 R)
• M15: 19,764,272 km (0.083 R)
• M16: 21,196,971 km (0.071 R)
• M17: 22,697,737 km (0.103 R)
• M18: 23,705,877 km (0.106 R)
• M19: 25,517,208 km (0.112 R)
• M20: 32,182,990 km (0.086 R)
• M21: 35,975,894 km (0.028 R)
• M22: 40,321,862 km (0.041 R)
• M23: 43,174,095 km (0.057 R)
• M24: 45,005,622 km (0.105 R)
• M25: 49,734,111 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 13.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.7 AU - 13.72 AU

Year: 14710 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,821,650 km

• M1: 209,287 km (0.1 R)
• M2: 793,617 km (0.066 R)
• M3: 1,402,330 km (0.066 R)
• M4: 2,353,474 km (0.082 R)
• M5: 2,903,395 km (0.098 R)
• M6: 3,834,493 km (0.082 R)
• M7: 5,190,897 km (0.097 R)
• M8: 5,611,416 km (0.113 R)
• M9: 6,928,925 km (0.087 R)
• M10: 10,007,499 km (0.036 R)
• M11: 10,886,835 km (0.092 R)
• M12: 12,179,062 km (0.112 R)
• M13: 12,736,314 km (0.077 R)
• M14: 15,637,465 km (0.053 R)
• M15: 18,545,798 km (0.04 R)
• M16: 20,558,487 km (0.111 R)
• M17: 21,083,576 km (0.101 R)
• M18: 22,160,681 km (0.088 R)
• M19: 24,424,545 km (0.111 R)
• M20: 25,512,122 km (0.054 R)
• M21: 26,631,712 km (0.082 R)
• M22: 31,671,066 km (0.028 R)
• M23: 33,202,799 km (0.096 R)
• M24: 35,279,815 km (0.113 R)
• M25: 36,033,041 km (0.117 R)
• M26: 38,094,499 km (0.115 R)
• M27: 41,332,246 km (0.083 R)
• M28: 44,022,465 km (0.109 R)
• M29: 50,379,477 km (0.114 R)
• M30: 51,334,958 km (0.112 R)
• M31: 53,117,866 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.4

Radius: 3.5

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.16 AU - 19.46 AU

Year: 24180 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,821,650 km

• M1: 49,218 km (0.113 R)
• M2: 161,865 km (0.075 R)
• M3: 392,844 km (0.097 R)
• M4: 638,185 km (0.104 R)
• M5: 1,426,416 km (0.061 R)
• M6: 2,338,215 km (0.052 R)
• M7: 2,763,073 km (0.119 R)
• M8: 3,763,882 km (0.077 R)
• M9: 7,131,031 km (0.1 R)
• M10: 9,306,484 km (0.117 R)
• M11: 10,119,997 km (0.048 R)
• M12: 14,371,867 km (0.078 R)
• M13: 17,181,914 km (0.104 R)
• M14: 17,524,643 km (0.078 R)
• M15: 19,677,506 km (0.117 R)
• M16: 24,391,783 km (0.111 R)
• M17: 30,425,065 km (0.1 R)
• M18: 35,001,264 km (0.106 R)
• M19: 47,640,639 km (0.04 R)
• M20: 50,034,354 km (0.099 R)
• M21: 65,058,020 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit