🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.37 AU - 1.47 AU

Year: 597 Days

Day: 46 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,824,950 km

• M1: 46,525 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.62 AU - 2.22 AU

Year: 939 Days

Day: 12.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,824,950 km

• M1: 56,698 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.07 AU - 2.71 AU

Year: 1305 Days

Day: 45.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.17 AU - 2.81 AU

Year: 1387 Days

Day: 20.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,824,950 km

• M1: 464,801 km (0.091 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 11.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.03 AU - 6.21 AU

Year: 4704 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,824,950 km

• M1: 151,243 km (0.106 R)
• M2: 584,479 km (0.111 R)
• M3: 964,009 km (0.108 R)
• M4: 1,693,597 km (0.084 R)
• M5: 2,130,423 km (0.074 R)
• M6: 2,889,034 km (0.112 R)
• M7: 3,483,237 km (0.084 R)
• M8: 4,116,933 km (0.043 R)
• M9: 5,665,720 km (0.056 R)
• M10: 6,323,053 km (0.117 R)
• M11: 6,856,220 km (0.08 R)
• M12: 7,419,157 km (0.077 R)
• M13: 9,401,927 km (0.029 R)
• M14: 10,248,352 km (0.066 R)
• M15: 11,591,890 km (0.1 R)
• M16: 12,093,043 km (0.08 R)
• M17: 18,321,102 km (0.091 R)
• M18: 19,699,496 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 11.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.85 AU - 7.21 AU

Year: 6582 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,824,950 km

• M1: 143,315 km (0.117 R)
• M2: 712,086 km (0.12 R)
• M3: 1,080,695 km (0.062 R)
• M4: 1,845,739 km (0.084 R)
• M5: 2,250,999 km (0.113 R)
• M6: 2,679,447 km (0.103 R)
• M7: 3,041,175 km (0.093 R)
• M8: 3,501,338 km (0.113 R)
• M9: 6,710,811 km (0.099 R)
• M10: 11,651,131 km (0.107 R)
• M11: 12,520,295 km (0.105 R)
• M12: 13,542,347 km (0.088 R)
• M13: 19,291,244 km (0.026 R)
• M14: 21,171,091 km (0.1 R)
• M15: 21,697,376 km (0.114 R)
• M16: 23,170,017 km (0.094 R)
• M17: 23,648,581 km (0.044 R)
• M18: 24,791,060 km (0.116 R)
• M19: 26,486,453 km (0.1 R)
• M20: 27,274,085 km (0.114 R)
• M21: 27,987,218 km (0.06 R)
• M22: 30,772,731 km (0.098 R)
• M23: 31,740,928 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 13.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.15 AU - 9.73 AU

Year: 8658 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,824,950 km

• M1: 166,652 km (0.116 R)
• M2: 603,627 km (0.067 R)
• M3: 1,044,642 km (0.083 R)
• M4: 1,741,768 km (0.119 R)
• M5: 2,575,926 km (0.104 R)
• M6: 3,300,877 km (0.104 R)
• M7: 4,494,668 km (0.113 R)
• M8: 4,971,736 km (0.106 R)
• M9: 5,888,920 km (0.083 R)
• M10: 6,915,910 km (0.066 R)
• M11: 8,766,734 km (0.047 R)
• M12: 11,248,413 km (0.066 R)
• M13: 11,851,742 km (0.065 R)
• M14: 15,800,826 km (0.115 R)
• M15: 16,418,815 km (0.115 R)
• M16: 17,195,976 km (0.089 R)
• M17: 17,923,620 km (0.092 R)
• M18: 18,445,118 km (0.116 R)
• M19: 20,070,649 km (0.036 R)
• M20: 20,633,137 km (0.078 R)
• M21: 23,428,074 km (0.107 R)
• M22: 24,595,536 km (0.118 R)
• M23: 27,046,098 km (0.114 R)
• M24: 28,835,289 km (0.11 R)
• M25: 34,675,440 km (0.049 R)
• M26: 39,353,365 km (0.088 R)
• M27: 44,165,331 km (0.113 R)
• M28: 45,530,262 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 8.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.09 AU - 16.01 AU

Year: 16646 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,824,950 km

• M1: 109,506 km (0.086 R)
• M2: 1,025,942 km (0.06 R)
• M3: 1,724,564 km (0.037 R)
• M4: 2,461,783 km (0.117 R)
• M5: 3,488,024 km (0.105 R)
• M6: 4,834,854 km (0.118 R)
• M7: 5,321,346 km (0.072 R)
• M8: 6,791,295 km (0.091 R)
• M9: 7,362,609 km (0.081 R)
• M10: 8,258,102 km (0.081 R)
• M11: 8,998,462 km (0.077 R)
• M12: 10,863,498 km (0.092 R)
• M13: 12,076,887 km (0.033 R)
• M14: 12,915,383 km (0.079 R)
• M15: 14,214,790 km (0.061 R)
• M16: 16,661,014 km (0.114 R)
• M17: 17,002,396 km (0.117 R)
• M18: 19,752,454 km (0.077 R)
• M19: 20,212,318 km (0.12 R)
• M20: 23,291,640 km (0.06 R)
• M21: 24,238,445 km (0.086 R)
• M22: 26,485,106 km (0.05 R)
• M23: 27,138,251 km (0.045 R)
• M24: 29,658,526 km (0.032 R)
• M25: 32,119,710 km (0.095 R)
• M26: 34,824,888 km (0.036 R)
• M27: 37,095,634 km (0.061 R)
• M28: 39,342,594 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 3.5

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.55 AU - 20.57 AU

Year: 24881 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,824,950 km

• M1: 43,533 km (0.087 R)
• M2: 385,364 km (0.12 R)
• M3: 510,129 km (0.108 R)
• M4: 1,905,877 km (0.066 R)
• M5: 2,624,395 km (0.092 R)
• M6: 2,778,332 km (0.09 R)
• M7: 4,059,338 km (0.079 R)
• M8: 5,797,965 km (0.09 R)
• M9: 6,768,256 km (0.097 R)
• M10: 7,016,140 km (0.077 R)
• M11: 9,528,188 km (0.109 R)
• M12: 11,558,231 km (0.097 R)
• M13: 11,852,938 km (0.101 R)
• M14: 14,058,011 km (0.106 R)
• M15: 14,393,858 km (0.086 R)
• M16: 16,153,428 km (0.08 R)
• M17: 16,596,089 km (0.089 R)
• M18: 17,738,268 km (0.118 R)
• M19: 18,931,611 km (0.088 R)
• M20: 22,102,188 km (0.114 R)
• M21: 27,755,342 km (0.118 R)
• M22: 31,708,615 km (0.07 R)
• M23: 34,059,097 km (0.093 R)
• M24: 35,399,943 km (0.034 R)
• M25: 36,021,073 km (0.043 R)
• M26: 36,649,234 km (0.117 R)
• M27: 41,664,353 km (0.094 R)
• M28: 46,079,585 km (0.098 R)
• M29: 46,671,095 km (0.091 R)
• M30: 48,628,284 km (0.114 R)
• M31: 50,170,488 km (0.12 R)
• M32: 54,168,192 km (0.065 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit