🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 146 Days

Day: 44.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,610,915 km

• M1: 23,936 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.7 AU - 1.04 AU

Year: 307 Days

Day: 14.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,610,915 km

• M1: 99,782 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 854 Days

Day: 41 Hours

Environment

Temp: -62 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,610,915 km

• M1: 113,096 km (0.097 R)
• M2: 336,894 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.22 AU - 2.46 AU

Year: 1356 Days

Day: 23.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.15 AU - 5.37 AU

Year: 3933 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,610,915 km

• M1: 164,558 km (0.112 R)
• M2: 599,439 km (0.052 R)
• M3: 1,031,777 km (0.091 R)
• M4: 1,944,772 km (0.037 R)
• M5: 2,493,497 km (0.12 R)
• M6: 2,921,347 km (0.029 R)
• M7: 3,473,663 km (0.108 R)
• M8: 4,512,171 km (0.06 R)
• M9: 4,933,289 km (0.069 R)
• M10: 6,329,785 km (0.065 R)
• M11: 7,042,918 km (0.117 R)
• M12: 8,280,841 km (0.091 R)
• M13: 8,988,438 km (0.065 R)
• M14: 9,507,244 km (0.111 R)
• M15: 10,007,050 km (0.116 R)
• M16: 10,524,360 km (0.116 R)
• M17: 11,874,032 km (0.083 R)
• M18: 15,381,055 km (0.104 R)
• M19: 16,505,731 km (0.053 R)
• M20: 17,285,585 km (0.111 R)
• M21: 19,342,705 km (0.072 R)
• M22: 21,167,052 km (0.096 R)
• M23: 22,021,106 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 9.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.82 AU - 11.7 AU

Year: 12447 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,610,915 km

• M1: 122,521 km (0.072 R)
• M2: 443,408 km (0.079 R)
• M3: 782,397 km (0.05 R)
• M4: 1,150,258 km (0.107 R)
• M5: 1,481,318 km (0.097 R)
• M6: 3,505,826 km (0.098 R)
• M7: 4,414,783 km (0.039 R)
• M8: 5,955,342 km (0.081 R)
• M9: 6,769,902 km (0.105 R)
• M10: 7,123,851 km (0.087 R)
• M11: 7,783,727 km (0.087 R)
• M12: 8,216,513 km (0.03 R)
• M13: 9,225,252 km (0.081 R)
• M14: 10,059,858 km (0.083 R)
• M15: 14,806,000 km (0.12 R)
• M16: 15,403,943 km (0.113 R)
• M17: 16,366,007 km (0.096 R)
• M18: 18,561,655 km (0.104 R)
• M19: 22,212,741 km (0.087 R)
• M20: 23,798,478 km (0.059 R)
• M21: 24,435,017 km (0.084 R)
• M22: 28,191,569 km (0.118 R)
• M23: 29,943,360 km (0.081 R)
• M24: 32,316,431 km (0.069 R)
• M25: 38,047,526 km (0.079 R)
• M26: 41,217,056 km (0.114 R)
• M27: 46,365,167 km (0.114 R)
• M28: 47,358,198 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.53 AU - 12.75 AU

Year: 13145 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,610,915 km

• M1: 99,483 km (0.034 R)
• M2: 444,754 km (0.061 R)
• M3: 1,053,019 km (0.115 R)
• M4: 1,322,445 km (0.117 R)
• M5: 2,646,835 km (0.1 R)
• M6: 4,097,037 km (0.102 R)
• M7: 4,523,241 km (0.055 R)
• M8: 5,558,458 km (0.09 R)
• M9: 5,914,352 km (0.068 R)
• M10: 7,570,550 km (0.057 R)
• M11: 9,514,425 km (0.109 R)
• M12: 9,930,456 km (0.087 R)
• M13: 11,769,313 km (0.066 R)
• M14: 12,411,537 km (0.109 R)
• M15: 15,913,623 km (0.106 R)
• M16: 16,765,284 km (0.095 R)
• M17: 19,136,111 km (0.063 R)
• M18: 20,325,563 km (0.104 R)
• M19: 20,707,188 km (0.037 R)
• M20: 21,406,109 km (0.083 R)
• M21: 22,443,421 km (0.065 R)
• M22: 25,578,543 km (0.103 R)
• M23: 28,994,162 km (0.111 R)
• M24: 30,760,613 km (0.099 R)
• M25: 31,977,442 km (0.106 R)
• M26: 35,709,610 km (0.091 R)
• M27: 36,042,465 km (0.117 R)
• M28: 36,940,053 km (0.111 R)
• M29: 37,852,450 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.2

Radius: 3.1

Gravity: 38.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.47 AU - 17.51 AU

Year: 25362 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,610,915 km

• M1: 38,746 km (0.098 R)
• M2: 143,315 km (0.064 R)
• M3: 335,847 km (0.038 R)
• M4: 627,862 km (0.092 R)
• M5: 843,283 km (0.117 R)
• M6: 956,529 km (0.055 R)
• M7: 1,172,548 km (0.068 R)
• M8: 1,389,166 km (0.077 R)
• M9: 2,057,420 km (0.117 R)
• M10: 2,622,899 km (0.114 R)
• M11: 2,967,124 km (0.114 R)
• M12: 3,396,320 km (0.039 R)
• M13: 4,277,602 km (0.084 R)
• M14: 5,300,851 km (0.092 R)
• M15: 5,930,209 km (0.093 R)
• M16: 6,390,671 km (0.098 R)
• M17: 7,429,928 km (0.119 R)
• M18: 7,865,557 km (0.066 R)
• M19: 9,608,821 km (0.11 R)
• M20: 10,540,068 km (0.062 R)
• M21: 10,842,854 km (0.115 R)
• M22: 14,792,387 km (0.115 R)
• M23: 15,792,748 km (0.088 R)
• M24: 21,477,018 km (0.085 R)
• M25: 21,573,808 km (0.119 R)
• M26: 25,468,140 km (0.084 R)
• M27: 27,239,079 km (0.06 R)
• M28: 27,923,789 km (0.111 R)
• M29: 32,274,843 km (0.038 R)
• M30: 33,819,890 km (0.083 R)
• M31: 34,082,135 km (0.112 R)
• M32: 43,980,876 km (0.057 R)
• M33: 44,449,866 km (0.08 R)
• M34: 47,663,078 km (0.087 R)
• M35: 48,990,460 km (0.108 R)
• M36: 52,591,879 km (0.109 R)
• M37: 54,009,020 km (0.072 R)
• M38: 62,260,240 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit