🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.78 AU

Year: 196 Days

Day: 12.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,219,911 km

• M1: 29,172 km (0.089 R)
• M2: 59,390 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.04 AU - 1.22 AU

Year: 420 Days

Day: 38.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.5 AU - 3.8 AU

Year: 1956 Days

Day: 16.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,219,911 km

• M1: 903,870 km (0.05 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 10.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.59 AU - 8.31 AU

Year: 6410 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,219,911 km

• M1: 130,898 km (0.104 R)
• M2: 473,627 km (0.109 R)
• M3: 839,992 km (0.076 R)
• M4: 1,555,219 km (0.064 R)
• M5: 2,098,260 km (0.052 R)
• M6: 2,448,468 km (0.077 R)
• M7: 2,894,270 km (0.077 R)
• M8: 4,189,339 km (0.072 R)
• M9: 4,911,597 km (0.1 R)
• M10: 5,805,893 km (0.119 R)
• M11: 6,805,357 km (0.109 R)
• M12: 7,840,574 km (0.117 R)
• M13: 9,226,149 km (0.098 R)
• M14: 10,492,495 km (0.106 R)
• M15: 15,101,606 km (0.105 R)
• M16: 17,554,712 km (0.116 R)
• M17: 18,943,578 km (0.078 R)
• M18: 19,422,441 km (0.098 R)
• M19: 19,769,359 km (0.117 R)
• M20: 21,272,069 km (0.064 R)
• M21: 21,715,029 km (0.107 R)
• M22: 23,470,560 km (0.117 R)
• M23: 25,649,752 km (0.103 R)
• M24: 29,121,170 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 8.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.39 AU - 13.03 AU

Year: 14926 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,219,911 km

• M1: 107,710 km (0.062 R)
• M2: 400,324 km (0.105 R)
• M3: 670,348 km (0.065 R)
• M4: 1,385,575 km (0.098 R)
• M5: 1,963,472 km (0.028 R)
• M6: 2,353,175 km (0.099 R)
• M7: 3,154,122 km (0.105 R)
• M8: 3,641,960 km (0.115 R)
• M9: 3,968,532 km (0.099 R)
• M10: 6,076,965 km (0.083 R)
• M11: 9,525,046 km (0.03 R)
• M12: 17,443,860 km (0.091 R)
• M13: 21,448,296 km (0.105 R)
• M14: 23,447,970 km (0.077 R)
• M15: 26,488,996 km (0.059 R)
• M16: 26,769,342 km (0.109 R)
• M17: 29,582,231 km (0.114 R)
• M18: 40,416,258 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 7.8

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.07 AU - 15.45 AU

Year: 17857 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 39,219,911 km

• M1: 96,939 km (0.111 R)
• M2: 673,639 km (0.113 R)
• M3: 1,043,146 km (0.099 R)
• M4: 1,297,612 km (0.09 R)
• M5: 1,610,720 km (0.115 R)
• M6: 1,935,348 km (0.053 R)
• M7: 2,260,274 km (0.077 R)
• M8: 3,431,177 km (0.109 R)
• M9: 4,781,298 km (0.1 R)
• M10: 5,224,855 km (0.072 R)
• M11: 6,949,719 km (0.106 R)
• M12: 8,017,249 km (0.112 R)
• M13: 9,817,659 km (0.09 R)
• M14: 10,112,218 km (0.109 R)
• M15: 10,968,516 km (0.118 R)
• M16: 11,221,785 km (0.08 R)
• M17: 11,478,944 km (0.076 R)
• M18: 11,806,114 km (0.049 R)
• M19: 14,727,162 km (0.086 R)
• M20: 15,745,774 km (0.103 R)
• M21: 16,894,387 km (0.118 R)
• M22: 17,317,749 km (0.098 R)
• M23: 17,661,674 km (0.116 R)
• M24: 18,541,160 km (0.072 R)
• M25: 21,850,115 km (0.089 R)
• M26: 22,966,265 km (0.116 R)
• M27: 37,428,190 km (0.11 R)
• M28: 38,147,906 km (0.049 R)
• M29: 43,446,662 km (0.089 R)
• M30: 44,081,855 km (0.037 R)
• M31: 45,046,163 km (0.101 R)
• M32: 45,860,424 km (0.101 R)
• M33: 47,016,816 km (0.104 R)
• M34: 49,044,316 km (0.115 R)
• M35: 53,091,985 km (0.107 R)
• M36: 57,356,871 km (0.101 R)
• M37: 60,652,063 km (0.101 R)
• M38: 63,052,660 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.1

Radius: 6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.43 AU - 16.23 AU

Year: 20999 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,219,911 km

• M1: 74,649 km (0.087 R)
• M2: 437,125 km (0.113 R)
• M3: 770,579 km (0.111 R)
• M4: 1,185,264 km (0.039 R)
• M5: 2,239,630 km (0.119 R)
• M6: 2,832,187 km (0.113 R)
• M7: 3,341,418 km (0.096 R)
• M8: 3,786,322 km (0.077 R)
• M9: 4,217,164 km (0.118 R)
• M10: 4,512,919 km (0.085 R)
• M11: 4,793,714 km (0.1 R)
• M12: 7,400,607 km (0.109 R)
• M13: 9,091,661 km (0.078 R)
• M14: 16,001,587 km (0.114 R)
• M15: 16,721,452 km (0.071 R)
• M16: 17,258,508 km (0.084 R)
• M17: 17,668,705 km (0.119 R)
• M18: 19,521,774 km (0.087 R)
• M19: 20,041,926 km (0.093 R)
• M20: 20,878,028 km (0.115 R)
• M21: 23,609,237 km (0.03 R)
• M22: 24,284,821 km (0.097 R)
• M23: 26,933,301 km (0.108 R)
• M24: 29,089,755 km (0.107 R)
• M25: 33,742,847 km (0.099 R)
• M26: 37,030,709 km (0.114 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit