🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.54 AU - 0.88 AU

Year: 251 Days

Day: 26.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 11.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.54 AU - 3.8 AU

Year: 2365 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,034,896 km

• M1: 139,276 km (0.12 R)
• M2: 1,109,867 km (0.102 R)
• M3: 1,549,086 km (0.094 R)
• M4: 1,981,274 km (0.054 R)
• M5: 2,582,059 km (0.083 R)
• M6: 3,093,834 km (0.108 R)
• M7: 4,025,978 km (0.119 R)
• M8: 4,434,829 km (0.105 R)
• M9: 4,836,798 km (0.1 R)
• M10: 5,466,755 km (0.059 R)
• M11: 6,846,795 km (0.049 R)
• M12: 7,571,298 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 11

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.19 AU - 6.27 AU

Year: 5747 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,034,896 km

• M1: 136,882 km (0.099 R)
• M2: 836,551 km (0.083 R)
• M3: 1,258,417 km (0.077 R)
• M4: 1,625,979 km (0.107 R)
• M5: 2,036,326 km (0.064 R)
• M6: 2,533,141 km (0.089 R)
• M7: 3,749,371 km (0.077 R)
• M8: 4,297,498 km (0.071 R)
• M9: 4,871,206 km (0.086 R)
• M10: 5,349,021 km (0.117 R)
• M11: 6,497,784 km (0.084 R)
• M12: 7,581,171 km (0.078 R)
• M13: 9,193,836 km (0.052 R)
• M14: 10,835,523 km (0.11 R)
• M15: 11,214,754 km (0.074 R)
• M16: 11,999,844 km (0.062 R)
• M17: 13,407,410 km (0.027 R)
• M18: 17,630,408 km (0.117 R)
• M19: 22,435,641 km (0.087 R)
• M20: 24,321,323 km (0.101 R)
• M21: 25,552,214 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 9.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.93 AU - 6.77 AU

Year: 5928 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,034,896 km

• M1: 115,639 km (0.12 R)
• M2: 543,788 km (0.081 R)
• M3: 874,400 km (0.068 R)
• M4: 1,497,774 km (0.062 R)
• M5: 2,406,731 km (0.073 R)
• M6: 4,109,304 km (0.119 R)
• M7: 4,844,877 km (0.085 R)
• M8: 5,546,341 km (0.084 R)
• M9: 6,211,154 km (0.093 R)
• M10: 7,908,192 km (0.081 R)
• M11: 9,445,610 km (0.049 R)
• M12: 16,642,165 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 13.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.77 AU - 7.91 AU

Year: 8332 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,034,896 km

• M1: 170,542 km (0.105 R)
• M2: 685,009 km (0.06 R)
• M3: 1,302,249 km (0.039 R)
• M4: 1,990,848 km (0.106 R)
• M5: 2,438,595 km (0.037 R)
• M6: 3,316,136 km (0.079 R)
• M7: 4,156,876 km (0.096 R)
• M8: 5,473,337 km (0.078 R)
• M9: 6,401,293 km (0.071 R)
• M10: 7,587,604 km (0.089 R)
• M11: 9,003,548 km (0.084 R)
• M12: 13,021,298 km (0.084 R)
• M13: 14,550,039 km (0.077 R)
• M14: 15,106,243 km (0.064 R)
• M15: 15,869,941 km (0.057 R)
• M16: 16,659,069 km (0.101 R)
• M17: 18,316,015 km (0.1 R)
• M18: 21,476,121 km (0.03 R)
• M19: 33,217,758 km (0.066 R)
• M20: 34,727,799 km (0.067 R)
• M21: 37,768,675 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 14.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6 AU - 8.74 AU

Year: 8383 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,034,896 km

• M1: 176,675 km (0.074 R)
• M2: 907,012 km (0.069 R)
• M3: 1,687,763 km (0.067 R)
• M4: 2,380,551 km (0.065 R)
• M5: 3,735,160 km (0.101 R)
• M6: 4,922,518 km (0.12 R)
• M7: 5,391,657 km (0.063 R)
• M8: 5,856,607 km (0.09 R)
• M9: 8,205,144 km (0.113 R)
• M10: 10,150,664 km (0.108 R)
• M11: 11,662,949 km (0.029 R)
• M12: 12,616,636 km (0.071 R)
• M13: 13,320,643 km (0.115 R)
• M14: 13,865,778 km (0.065 R)
• M15: 14,807,496 km (0.096 R)
• M16: 17,455,678 km (0.066 R)
• M17: 18,854,268 km (0.077 R)
• M18: 19,853,283 km (0.088 R)
• M19: 20,565,369 km (0.104 R)
• M20: 21,212,679 km (0.118 R)
• M21: 23,498,086 km (0.081 R)
• M22: 24,474,660 km (0.093 R)
• M23: 27,372,670 km (0.118 R)
• M24: 31,334,620 km (0.104 R)
• M25: 36,598,521 km (0.106 R)
• M26: 38,395,341 km (0.039 R)
• M27: 44,138,553 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.38 AU - 10.48 AU

Year: 10255 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,034,896 km

• M1: 130,898 km (0.105 R)
• M2: 506,389 km (0.085 R)
• M3: 864,526 km (0.101 R)
• M4: 1,360,293 km (0.099 R)
• M5: 2,162,138 km (0.068 R)
• M6: 3,045,513 km (0.115 R)
• M7: 3,421,303 km (0.085 R)
• M8: 5,411,703 km (0.071 R)
• M9: 5,859,150 km (0.118 R)
• M10: 6,828,694 km (0.091 R)
• M11: 8,478,759 km (0.111 R)
• M12: 12,609,006 km (0.084 R)
• M13: 14,477,932 km (0.101 R)
• M14: 16,739,403 km (0.119 R)
• M15: 20,765,680 km (0.116 R)
• M16: 21,864,926 km (0.039 R)
• M17: 25,681,616 km (0.111 R)
• M18: 27,245,512 km (0.078 R)
• M19: 27,949,370 km (0.036 R)
• M20: 35,549,241 km (0.051 R)
• M21: 36,389,682 km (0.067 R)
• M22: 39,499,523 km (0.026 R)
• M23: 42,917,236 km (0.115 R)
• M24: 48,406,131 km (0.119 R)
• M25: 49,290,105 km (0.062 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: 534 - 12,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit