🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 213 Days

Day: 23.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 60.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,890,847 km

• M1: 156,629 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.26 AU - 1.64 AU

Year: 608 Days

Day: 40 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,890,847 km

• M1: 164,408 km (0.1 R)
• M2: 705,653 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.7 AU - 2.48 AU

Year: 1052 Days

Day: 20.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,890,847 km

• M1: 436,527 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.05 AU - 3.93 AU

Year: 2271 Days

Day: 42.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,890,847 km

• M1: 1,036,713 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 11.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.54 AU - 8.66 AU

Year: 6588 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,890,847 km

• M1: 138,528 km (0.098 R)
• M2: 781,350 km (0.076 R)
• M3: 1,360,293 km (0.093 R)
• M4: 1,719,777 km (0.042 R)
• M5: 2,337,766 km (0.072 R)
• M6: 3,116,423 km (0.036 R)
• M7: 3,832,997 km (0.097 R)
• M8: 4,252,469 km (0.108 R)
• M9: 5,012,127 km (0.108 R)
• M10: 5,968,805 km (0.108 R)
• M11: 9,648,165 km (0.072 R)
• M12: 11,850,695 km (0.085 R)
• M13: 13,732,935 km (0.108 R)
• M14: 15,334,679 km (0.107 R)
• M15: 16,946,297 km (0.106 R)
• M16: 18,081,595 km (0.111 R)
• M17: 18,668,019 km (0.025 R)
• M18: 22,055,962 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 11.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.83 AU - 9.69 AU

Year: 9813 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,890,847 km

• M1: 139,874 km (0.111 R)
• M2: 533,915 km (0.051 R)
• M3: 1,960,630 km (0.06 R)
• M4: 2,867,193 km (0.067 R)
• M5: 5,425,316 km (0.068 R)
• M6: 6,013,386 km (0.041 R)
• M7: 6,378,853 km (0.077 R)
• M8: 6,915,610 km (0.071 R)
• M9: 7,734,509 km (0.115 R)
• M10: 8,256,157 km (0.096 R)
• M11: 9,418,532 km (0.071 R)
• M12: 9,963,218 km (0.097 R)
• M13: 11,951,224 km (0.094 R)
• M14: 13,312,864 km (0.089 R)
• M15: 15,241,031 km (0.093 R)
• M16: 16,342,221 km (0.056 R)
• M17: 18,779,918 km (0.055 R)
• M18: 22,744,561 km (0.061 R)
• M19: 24,828,609 km (0.053 R)
• M20: 30,110,012 km (0.12 R)
• M21: 34,443,563 km (0.1 R)
• M22: 35,263,060 km (0.037 R)
• M23: 36,819,477 km (0.105 R)
• M24: 38,546,285 km (0.075 R)
• M25: 41,763,088 km (0.066 R)
• M26: 44,324,652 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.4

Radius: 4.4

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.68 AU - 14.54 AU

Year: 17486 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,890,847 km

• M1: 57,296 km (0.084 R)
• M2: 309,967 km (0.094 R)
• M3: 659,876 km (0.11 R)
• M4: 1,395,150 km (0.09 R)
• M5: 1,674,150 km (0.08 R)
• M6: 1,818,811 km (0.047 R)
• M7: 2,078,662 km (0.084 R)
• M8: 2,524,913 km (0.053 R)
• M9: 2,826,203 km (0.104 R)
• M10: 3,272,902 km (0.098 R)
• M11: 3,765,229 km (0.03 R)
• M12: 3,986,634 km (0.077 R)
• M13: 4,703,507 km (0.107 R)
• M14: 5,608,574 km (0.052 R)
• M15: 6,703,780 km (0.104 R)
• M16: 7,624,555 km (0.059 R)
• M17: 8,579,139 km (0.077 R)
• M18: 10,289,491 km (0.104 R)
• M19: 12,274,505 km (0.113 R)
• M20: 14,366,931 km (0.092 R)
• M21: 15,392,125 km (0.12 R)
• M22: 17,057,299 km (0.092 R)
• M23: 18,599,802 km (0.117 R)
• M24: 20,065,263 km (0.075 R)
• M25: 24,537,043 km (0.09 R)
• M26: 25,997,866 km (0.075 R)
• M27: 27,826,102 km (0.116 R)
• M28: 28,453,964 km (0.069 R)
• M29: 30,174,788 km (0.12 R)
• M30: 31,284,655 km (0.069 R)
• M31: 37,625,061 km (0.112 R)
• M32: 42,525,439 km (0.113 R)
• M33: 43,079,400 km (0.083 R)
• M34: 44,913,021 km (0.074 R)
• M35: 45,056,186 km (0.076 R)
• M36: 52,768,255 km (0.076 R)
• M37: 53,568,454 km (0.111 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 10,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit