🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 212 Days

Day: 32.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.11 AU - 1.53 AU

Year: 644 Days

Day: 41.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,545,504 km

• M1: 115,490 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.42 AU - 1.66 AU

Year: 811 Days

Day: 26.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,545,504 km

• M1: 149,747 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 10.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.07 AU - 4.21 AU

Year: 2949 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 99,545,504 km

• M1: 126,560 km (0.109 R)
• M2: 622,327 km (0.106 R)
• M3: 2,170,216 km (0.099 R)
• M4: 2,751,703 km (0.089 R)
• M5: 5,153,198 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 8.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.91 AU - 4.93 AU

Year: 3946 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,545,504 km

• M1: 110,254 km (0.087 R)
• M2: 527,332 km (0.077 R)
• M3: 1,114,504 km (0.083 R)
• M4: 2,008,052 km (0.112 R)
• M5: 2,409,573 km (0.108 R)
• M6: 2,986,273 km (0.071 R)
• M7: 4,460,261 km (0.092 R)
• M8: 5,277,214 km (0.098 R)
• M9: 5,707,608 km (0.11 R)
• M10: 7,076,877 km (0.071 R)
• M11: 9,838,902 km (0.025 R)
• M12: 10,491,897 km (0.057 R)
• M13: 13,395,592 km (0.102 R)
• M14: 13,893,154 km (0.102 R)
• M15: 16,967,989 km (0.086 R)
• M16: 17,433,089 km (0.109 R)
• M17: 18,694,199 km (0.056 R)
• M18: 19,065,501 km (0.068 R)
• M19: 19,950,970 km (0.116 R)
• M20: 21,062,782 km (0.105 R)
• M21: 21,803,740 km (0.112 R)
• M22: 22,215,284 km (0.089 R)
• M23: 23,913,220 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 8.4

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.79 AU - 6.19 AU

Year: 6225 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,545,504 km

• M1: 105,915 km (0.099 R)
• M2: 423,811 km (0.067 R)
• M3: 987,944 km (0.074 R)
• M4: 1,462,469 km (0.076 R)
• M5: 2,274,636 km (0.067 R)
• M6: 2,585,949 km (0.075 R)
• M7: 2,985,076 km (0.105 R)
• M8: 3,558,185 km (0.072 R)
• M9: 4,004,137 km (0.081 R)
• M10: 5,238,917 km (0.103 R)
• M11: 7,099,466 km (0.077 R)
• M12: 8,277,699 km (0.058 R)
• M13: 8,892,546 km (0.089 R)
• M14: 9,319,050 km (0.095 R)
• M15: 9,984,461 km (0.117 R)
• M16: 10,824,154 km (0.099 R)
• M17: 11,212,211 km (0.111 R)
• M18: 11,913,526 km (0.094 R)
• M19: 12,857,787 km (0.12 R)
• M20: 13,570,172 km (0.095 R)
• M21: 14,021,509 km (0.101 R)
• M22: 15,435,807 km (0.083 R)
• M23: 18,203,518 km (0.067 R)
• M24: 19,312,786 km (0.043 R)
• M25: 20,985,290 km (0.032 R)
• M26: 21,895,294 km (0.111 R)
• M27: 24,533,004 km (0.096 R)
• M28: 26,317,706 km (0.062 R)
• M29: 29,014,956 km (0.096 R)
• M30: 31,497,233 km (0.077 R)
• M31: 32,890,737 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 15

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.99 AU - 6.29 AU

Year: 6460 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,545,504 km

• M1: 194,926 km (0.067 R)
• M2: 742,454 km (0.1 R)
• M3: 1,215,632 km (0.052 R)
• M4: 1,717,234 km (0.117 R)
• M5: 4,582,931 km (0.048 R)
• M6: 5,958,184 km (0.073 R)
• M7: 6,430,165 km (0.107 R)
• M8: 7,449,974 km (0.102 R)
• M9: 8,418,770 km (0.099 R)
• M10: 9,897,395 km (0.116 R)
• M11: 11,639,612 km (0.081 R)
• M12: 12,686,348 km (0.096 R)
• M13: 13,206,350 km (0.033 R)
• M14: 16,023,727 km (0.094 R)
• M15: 18,351,769 km (0.113 R)
• M16: 22,897,899 km (0.065 R)
• M17: 30,954,642 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 7

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.43 AU - 18.97 AU

Year: 27685 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,545,504 km

• M1: 87,066 km (0.054 R)
• M2: 494,421 km (0.111 R)
• M3: 801,994 km (0.118 R)
• M4: 1,160,580 km (0.067 R)
• M5: 2,881,255 km (0.075 R)
• M6: 3,407,540 km (0.094 R)
• M7: 4,461,906 km (0.078 R)
• M8: 6,078,012 km (0.083 R)
• M9: 6,596,668 km (0.117 R)
• M10: 7,299,030 km (0.104 R)
• M11: 7,830,401 km (0.102 R)
• M12: 9,894,702 km (0.084 R)
• M13: 12,820,089 km (0.104 R)
• M14: 13,593,211 km (0.032 R)
• M15: 14,396,850 km (0.051 R)
• M16: 15,748,168 km (0.096 R)
• M17: 20,617,728 km (0.081 R)
• M18: 23,905,740 km (0.092 R)
• M19: 24,720,300 km (0.053 R)
• M20: 25,794,562 km (0.117 R)
• M21: 33,619,877 km (0.03 R)
• M22: 34,201,364 km (0.101 R)
• M23: 36,441,742 km (0.086 R)
• M24: 39,739,926 km (0.069 R)
• M25: 44,614,274 km (0.028 R)
• M26: 45,140,260 km (0.118 R)
• M27: 54,724,846 km (0.119 R)
• M28: 55,934,494 km (0.075 R)
• M29: 64,457,983 km (0.113 R)
• M30: 69,730,559 km (0.085 R)
• M31: 76,779,013 km (0.119 R)
• M32: 80,345,426 km (0.085 R)
• M33: 84,020,896 km (0.108 R)
• M34: 93,696,587 km (0.113 R)
• M35: 96,007,725 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit