🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.65 AU - 0.83 AU

Year: 231 Days

Day: 25.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,353,599 km

• M1: 39,344 km (0.047 R)
• M2: 102,923 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.41 AU - 1.49 AU

Year: 635 Days

Day: 34.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.53 AU - 1.75 AU

Year: 763 Days

Day: 20.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.5 AU - 1.84 AU

Year: 784 Days

Day: 44.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.91 AU - 4.49 AU

Year: 2587 Days

Day: 45.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,353,599 km

• M1: 249,978 km (0.092 R)
• M2: 1,469,500 km (0.115 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 8.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.47 AU - 9.09 AU

Year: 8659 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,353,599 km

• M1: 113,246 km (0.077 R)
• M2: 612,454 km (0.088 R)
• M3: 923,168 km (0.087 R)
• M4: 1,637,648 km (0.095 R)
• M5: 2,149,123 km (0.078 R)
• M6: 2,722,083 km (0.069 R)
• M7: 3,000,335 km (0.052 R)
• M8: 3,742,191 km (0.066 R)
• M9: 4,115,138 km (0.106 R)
• M10: 5,029,780 km (0.119 R)
• M11: 6,328,588 km (0.096 R)
• M12: 7,256,245 km (0.097 R)
• M13: 8,140,069 km (0.08 R)
• M14: 8,585,422 km (0.1 R)
• M15: 8,860,233 km (0.093 R)
• M16: 9,236,023 km (0.067 R)
• M17: 9,969,202 km (0.092 R)
• M18: 10,846,294 km (0.107 R)
• M19: 11,331,141 km (0.071 R)
• M20: 16,296,145 km (0.08 R)
• M21: 16,647,401 km (0.119 R)
• M22: 21,184,854 km (0.107 R)
• M23: 25,624,470 km (0.088 R)
• M24: 26,872,864 km (0.11 R)
• M25: 27,462,579 km (0.076 R)
• M26: 33,388,898 km (0.086 R)
• M27: 40,627,042 km (0.06 R)
• M28: 41,403,754 km (0.119 R)
• M29: 43,523,406 km (0.086 R)
• M30: 46,695,479 km (0.083 R)
• M31: 47,547,738 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.8

Radius: 3.2

Gravity: 83.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.11 AU - 14.99 AU

Year: 19140 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,353,599 km

• M1: 49,666 km (0.108 R)
• M2: 154,535 km (0.113 R)
• M3: 302,786 km (0.052 R)
• M4: 1,784,553 km (0.038 R)
• M5: 3,054,789 km (0.053 R)
• M6: 7,091,089 km (0.058 R)
• M7: 7,330,894 km (0.107 R)
• M8: 13,923,373 km (0.059 R)
• M9: 14,375,308 km (0.115 R)
• M10: 19,166,479 km (0.086 R)
• M11: 20,103,859 km (0.078 R)
• M12: 21,169,894 km (0.076 R)
• M13: 21,968,298 km (0.055 R)
• M14: 23,098,809 km (0.11 R)
• M15: 24,052,196 km (0.066 R)
• M16: 24,484,085 km (0.071 R)
• M17: 33,571,109 km (0.077 R)
• M18: 39,227,404 km (0.074 R)
• M19: 54,204,395 km (0.091 R)
• M20: 54,760,151 km (0.098 R)
• M21: 66,266,920 km (0.117 R)
• M22: 72,356,451 km (0.109 R)
• M23: 73,255,833 km (0.043 R)
• M24: 75,306,371 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 5.4

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.77 AU - 18.73 AU

Year: 22717 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,353,599 km

• M1: 71,508 km (0.113 R)
• M2: 277,205 km (0.088 R)
• M3: 496,067 km (0.064 R)
• M4: 808,128 km (0.092 R)
• M5: 1,129,165 km (0.107 R)
• M6: 1,710,053 km (0.102 R)
• M7: 1,983,219 km (0.097 R)
• M8: 2,568,147 km (0.079 R)
• M9: 2,900,553 km (0.116 R)
• M10: 3,620,418 km (0.108 R)
• M11: 4,346,566 km (0.062 R)
• M12: 6,127,080 km (0.098 R)
• M13: 6,862,802 km (0.11 R)
• M14: 7,401,654 km (0.047 R)
• M15: 8,398,125 km (0.074 R)
• M16: 9,071,764 km (0.094 R)
• M17: 9,841,446 km (0.092 R)
• M18: 12,340,328 km (0.071 R)
• M19: 13,062,138 km (0.094 R)
• M20: 14,748,405 km (0.1 R)
• M21: 19,588,644 km (0.102 R)
• M22: 19,879,463 km (0.089 R)
• M23: 20,869,950 km (0.061 R)
• M24: 21,173,335 km (0.093 R)
• M25: 21,582,485 km (0.057 R)
• M26: 22,101,440 km (0.1 R)
• M27: 23,707,822 km (0.054 R)
• M28: 27,999,934 km (0.114 R)
• M29: 28,369,142 km (0.056 R)
• M30: 31,705,623 km (0.12 R)
• M31: 35,581,255 km (0.089 R)
• M32: 42,776,763 km (0.085 R)
• M33: 49,258,240 km (0.119 R)
• M34: 64,337,407 km (0.094 R)
• M35: 71,186,446 km (0.051 R)
• M36: 74,197,552 km (0.092 R)
• M37: 79,484,939 km (0.094 R)
• M38: 80,720,767 km (0.077 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit