🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 31.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.84 AU - 1 AU

Year: 310 Days

Day: 25.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.02 AU

Year: 870 Days

Day: 24 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.05 AU - 2.41 AU

Year: 1170 Days

Day: 25.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.49 AU - 5.71 AU

Year: 3467 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 12.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.62 AU - 5.74 AU

Year: 4758 Days

Day: 8.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,004,351 km

• M1: 159,172 km (0.115 R)
• M2: 739,013 km (0.115 R)
• M3: 2,474,498 km (0.049 R)
• M4: 3,717,507 km (0.075 R)
• M5: 5,201,368 km (0.104 R)
• M6: 7,430,676 km (0.098 R)
• M7: 8,464,547 km (0.119 R)
• M8: 9,466,553 km (0.109 R)
• M9: 11,467,574 km (0.071 R)
• M10: 13,951,797 km (0.097 R)
• M11: 17,838,499 km (0.074 R)
• M12: 19,618,414 km (0.051 R)
• M13: 21,297,351 km (0.084 R)
• M14: 26,240,813 km (0.099 R)
• M15: 28,016,689 km (0.108 R)
• M16: 29,155,279 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 8.1

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.14 AU - 7.82 AU

Year: 5798 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,004,351 km

• M1: 100,679 km (0.111 R)
• M2: 407,804 km (0.078 R)
• M3: 812,915 km (0.07 R)
• M4: 1,522,607 km (0.114 R)
• M5: 1,970,802 km (0.112 R)
• M6: 3,010,208 km (0.077 R)
• M7: 3,929,936 km (0.098 R)
• M8: 4,639,928 km (0.1 R)
• M9: 5,314,165 km (0.119 R)
• M10: 6,821,513 km (0.04 R)
• M11: 7,320,871 km (0.058 R)
• M12: 8,194,074 km (0.109 R)
• M13: 8,966,298 km (0.03 R)
• M14: 9,220,016 km (0.066 R)
• M15: 10,796,778 km (0.108 R)
• M16: 12,493,217 km (0.111 R)
• M17: 13,132,299 km (0.104 R)
• M18: 14,883,941 km (0.089 R)
• M19: 16,405,800 km (0.037 R)
• M20: 17,302,041 km (0.119 R)
• M21: 17,828,476 km (0.073 R)
• M22: 18,162,977 km (0.1 R)
• M23: 22,666,022 km (0.098 R)
• M24: 25,342,029 km (0.089 R)
• M25: 31,506,508 km (0.106 R)
• M26: 32,489,965 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 11.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.84 AU - 12.88 AU

Year: 11720 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,004,351 km

• M1: 143,016 km (0.083 R)
• M2: 547,678 km (0.109 R)
• M3: 1,246,449 km (0.036 R)
• M4: 1,702,873 km (0.059 R)
• M5: 2,197,443 km (0.103 R)
• M6: 2,661,047 km (0.109 R)
• M7: 4,791,919 km (0.1 R)
• M8: 5,930,060 km (0.049 R)
• M9: 8,051,657 km (0.107 R)
• M10: 9,906,670 km (0.103 R)
• M11: 11,572,592 km (0.081 R)
• M12: 13,543,245 km (0.113 R)
• M13: 14,841,306 km (0.096 R)
• M14: 17,088,116 km (0.099 R)
• M15: 18,524,704 km (0.051 R)
• M16: 19,232,601 km (0.102 R)
• M17: 26,339,996 km (0.108 R)
• M18: 27,134,810 km (0.066 R)
• M19: 33,729,982 km (0.093 R)
• M20: 36,348,991 km (0.115 R)
• M21: 37,708,238 km (0.063 R)
• M22: 39,100,844 km (0.037 R)
• M23: 39,615,760 km (0.097 R)
• M24: 41,586,862 km (0.11 R)
• M25: 44,455,102 km (0.078 R)
• M26: 45,156,865 km (0.083 R)
• M27: 46,151,990 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 9.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.48 AU - 15.34 AU

Year: 16303 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,004,351 km

• M1: 116,088 km (0.071 R)
• M2: 804,238 km (0.072 R)
• M3: 1,544,748 km (0.076 R)
• M4: 1,922,183 km (0.093 R)
• M5: 2,320,712 km (0.09 R)
• M6: 3,168,333 km (0.071 R)
• M7: 3,636,126 km (0.047 R)
• M8: 3,992,468 km (0.117 R)
• M9: 5,020,355 km (0.044 R)
• M10: 5,559,805 km (0.105 R)
• M11: 6,454,400 km (0.09 R)
• M12: 10,036,521 km (0.05 R)
• M13: 13,532,175 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 4.1

Gravity: 58.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.15 AU - 19.43 AU

Year: 26372 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,004,351 km

• M1: 51,013 km (0.063 R)
• M2: 195,674 km (0.111 R)
• M3: 426,952 km (0.055 R)
• M4: 977,472 km (0.111 R)
• M5: 1,387,071 km (0.115 R)
• M6: 1,659,639 km (0.057 R)
• M7: 2,459,389 km (0.046 R)
• M8: 2,748,113 km (0.102 R)
• M9: 3,177,758 km (0.119 R)
• M10: 5,393,751 km (0.099 R)
• M11: 5,567,434 km (0.104 R)
• M12: 6,941,042 km (0.119 R)
• M13: 7,624,255 km (0.029 R)
• M14: 9,184,711 km (0.077 R)
• M15: 9,877,199 km (0.116 R)
• M16: 11,579,773 km (0.071 R)
• M17: 12,089,303 km (0.083 R)
• M18: 13,950,301 km (0.107 R)
• M19: 16,716,964 km (0.114 R)
• M20: 19,217,791 km (0.078 R)
• M21: 20,138,417 km (0.077 R)
• M22: 21,628,411 km (0.083 R)
• M23: 22,400,336 km (0.08 R)
• M24: 23,534,587 km (0.11 R)
• M25: 23,882,103 km (0.067 R)
• M26: 30,191,094 km (0.089 R)
• M27: 40,101,654 km (0.114 R)
• M28: 50,043,929 km (0.111 R)
• M29: 51,780,909 km (0.08 R)
• M30: 52,763,169 km (0.081 R)
• M31: 56,816,224 km (0.095 R)
• M32: 61,071,835 km (0.104 R)
• M33: 61,947,730 km (0.077 R)
• M34: 63,277,207 km (0.119 R)
• M35: 67,379,629 km (0.119 R)
• M36: 72,874,808 km (0.06 R)
• M37: 73,860,059 km (0.028 R)
• M38: 74,854,137 km (0.032 R)
• M39: 83,129,592 km (0.069 R)
• M40: 97,246,844 km (0.054 R)
• M41: 97,842,543 km (0.117 R)
• M42: 100,249,572 km (0.03 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit