🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,554,851 km

• M1: 284,535 km (0.113 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 8.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.27 AU - 1.39 AU

Year: 1006 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,554,851 km

• M1: 103,223 km (0.094 R)
• M2: 439,070 km (0.116 R)
• M3: 1,068,428 km (0.099 R)
• M4: 1,983,668 km (0.051 R)
• M5: 2,492,151 km (0.093 R)
• M6: 3,442,546 km (0.082 R)
• M7: 4,130,846 km (0.055 R)
• M8: 5,049,527 km (0.118 R)
• M9: 5,956,987 km (0.063 R)
• M10: 7,848,802 km (0.119 R)
• M11: 8,265,432 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 8.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.31 AU - 2.49 AU

Year: 2439 Days

Day: 9.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,554,851 km

• M1: 108,309 km (0.064 R)
• M2: 777,161 km (0.109 R)
• M3: 1,828,834 km (0.115 R)
• M4: 2,618,860 km (0.097 R)
• M5: 3,004,823 km (0.104 R)
• M6: 4,145,806 km (0.062 R)
• M7: 6,273,237 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.83 AU - 3.69 AU

Year: 3861 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,554,851 km

• M1: 182,958 km (0.066 R)
• M2: 1,953,000 km (0.111 R)
• M3: 2,597,917 km (0.106 R)
• M4: 3,154,421 km (0.03 R)
• M5: 3,739,797 km (0.115 R)
• M6: 5,048,330 km (0.104 R)
• M7: 8,145,903 km (0.045 R)
• M8: 10,949,367 km (0.065 R)
• M9: 13,076,948 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.13 AU - 5.51 AU

Year: 6942 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,554,851 km

• M1: 166,802 km (0.049 R)
• M2: 668,702 km (0.062 R)
• M3: 1,187,059 km (0.072 R)
• M4: 1,815,071 km (0.117 R)
• M5: 2,607,940 km (0.103 R)
• M6: 3,310,451 km (0.109 R)
• M7: 4,183,355 km (0.08 R)
• M8: 5,983,466 km (0.072 R)
• M9: 6,707,221 km (0.078 R)
• M10: 8,030,264 km (0.113 R)
• M11: 8,482,349 km (0.097 R)
• M12: 9,729,846 km (0.103 R)
• M13: 10,157,247 km (0.047 R)
• M14: 10,822,209 km (0.077 R)
• M15: 14,536,126 km (0.084 R)
• M16: 15,554,139 km (0.094 R)
• M17: 16,740,301 km (0.079 R)
• M18: 17,231,431 km (0.119 R)
• M19: 18,960,034 km (0.08 R)
• M20: 27,632,073 km (0.081 R)
• M21: 29,369,802 km (0.106 R)
• M22: 29,994,971 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 11.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.61 AU - 5.71 AU

Year: 8834 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,554,851 km

• M1: 149,299 km (0.12 R)
• M2: 545,733 km (0.104 R)
• M3: 1,314,666 km (0.045 R)
• M4: 1,853,218 km (0.102 R)
• M5: 2,309,492 km (0.064 R)
• M6: 3,079,472 km (0.096 R)
• M7: 3,549,509 km (0.066 R)
• M8: 4,121,721 km (0.049 R)
• M9: 5,755,628 km (0.085 R)
• M10: 7,088,396 km (0.113 R)
• M11: 7,617,075 km (0.061 R)
• M12: 7,998,400 km (0.094 R)
• M13: 8,753,719 km (0.07 R)
• M14: 10,406,477 km (0.115 R)
• M15: 11,306,906 km (0.078 R)
• M16: 15,840,619 km (0.072 R)
• M17: 16,675,076 km (0.111 R)
• M18: 17,759,062 km (0.1 R)
• M19: 23,447,073 km (0.12 R)
• M20: 24,991,970 km (0.115 R)
• M21: 26,027,187 km (0.113 R)
• M22: 26,603,737 km (0.105 R)
• M23: 30,561,499 km (0.099 R)
• M24: 32,847,354 km (0.119 R)
• M25: 33,520,844 km (0.057 R)
• M26: 35,479,080 km (0.08 R)
• M27: 37,027,268 km (0.051 R)
• M28: 41,288,713 km (0.056 R)
• M29: 44,897,463 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 5.2

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.38 AU - 7.64 AU

Year: 13501 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,554,851 km

• M1: 105,317 km (0.06 R)
• M2: 287,378 km (0.104 R)
• M3: 609,611 km (0.107 R)
• M4: 941,868 km (0.084 R)
• M5: 1,126,173 km (0.042 R)
• M6: 1,427,912 km (0.107 R)
• M7: 2,031,689 km (0.119 R)
• M8: 2,420,344 km (0.075 R)
• M9: 2,813,338 km (0.027 R)
• M10: 6,683,734 km (0.112 R)
• M11: 6,920,996 km (0.088 R)
• M12: 7,581,470 km (0.081 R)
• M13: 8,510,922 km (0.112 R)
• M14: 9,122,927 km (0.085 R)
• M15: 14,712,801 km (0.08 R)
• M16: 16,651,141 km (0.085 R)
• M17: 18,059,455 km (0.096 R)
• M18: 19,067,445 km (0.115 R)
• M19: 24,863,914 km (0.109 R)
• M20: 27,598,862 km (0.058 R)
• M21: 33,889,154 km (0.066 R)
• M22: 44,317,621 km (0.045 R)
• M23: 45,719,503 km (0.112 R)
• M24: 46,861,982 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit