🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.68 AU - 0.94 AU

Year: 217 Days

Day: 18.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 174 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,305,741 km

• M1: 23,636 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.47 AU

Year: 417 Days

Day: 41.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.44 AU - 1.66 AU

Year: 575 Days

Day: 21.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,305,741 km

• M1: 220,806 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.11 AU - 3.47 AU

Year: 1780 Days

Day: 14.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.51 AU - 9.89 AU

Year: 9010 Days

Day: 45.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,305,741 km

• M1: 6,741,778 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 12.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.36 AU - 14.72 AU

Year: 14043 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,305,741 km

• M1: 156,779 km (0.12 R)
• M2: 684,859 km (0.068 R)
• M3: 1,152,352 km (0.086 R)
• M4: 1,753,885 km (0.043 R)
• M5: 2,893,223 km (0.104 R)
• M6: 4,289,420 km (0.097 R)
• M7: 5,939,933 km (0.063 R)
• M8: 6,615,816 km (0.119 R)
• M9: 8,555,652 km (0.099 R)
• M10: 9,005,642 km (0.058 R)
• M11: 11,140,853 km (0.055 R)
• M12: 12,675,727 km (0.053 R)
• M13: 13,327,525 km (0.102 R)
• M14: 15,936,063 km (0.096 R)
• M15: 16,388,896 km (0.098 R)
• M16: 19,891,281 km (0.061 R)
• M17: 25,984,851 km (0.094 R)
• M18: 27,144,234 km (0.086 R)
• M19: 28,448,129 km (0.117 R)
• M20: 28,891,986 km (0.116 R)
• M21: 31,534,034 km (0.117 R)
• M22: 35,344,591 km (0.093 R)
• M23: 36,245,619 km (0.077 R)
• M24: 41,549,013 km (0.069 R)
• M25: 42,120,477 km (0.059 R)
• M26: 44,459,440 km (0.053 R)
• M27: 45,964,544 km (0.107 R)
• M28: 48,600,758 km (0.119 R)
• M29: 60,338,506 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 11.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.37 AU - 17.57 AU

Year: 19934 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,305,741 km

• M1: 146,157 km (0.094 R)
• M2: 515,963 km (0.098 R)
• M3: 1,153,699 km (0.095 R)
• M4: 1,595,910 km (0.092 R)
• M5: 4,252,170 km (0.1 R)
• M6: 4,733,576 km (0.059 R)
• M7: 5,724,811 km (0.057 R)
• M8: 7,911,334 km (0.058 R)
• M9: 11,625,251 km (0.109 R)
• M10: 23,929,825 km (0.11 R)
• M11: 25,124,364 km (0.102 R)
• M12: 27,749,807 km (0.107 R)
• M13: 29,189,836 km (0.078 R)
• M14: 33,272,661 km (0.109 R)
• M15: 42,394,541 km (0.115 R)
• M16: 49,149,333 km (0.068 R)
• M17: 51,432,346 km (0.104 R)
• M18: 68,776,125 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 5.6

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.21 AU - 18.39 AU

Year: 23346 Days

Day: 17.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,305,741 km

• M1: 73,752 km (0.12 R)
• M2: 294,558 km (0.086 R)
• M3: 1,033,123 km (0.089 R)
• M4: 2,649,827 km (0.102 R)
• M5: 2,901,002 km (0.116 R)
• M6: 3,451,073 km (0.102 R)
• M7: 3,813,100 km (0.069 R)
• M8: 4,334,748 km (0.116 R)
• M9: 4,612,850 km (0.099 R)
• M10: 6,628,682 km (0.086 R)
• M11: 6,998,039 km (0.046 R)
• M12: 7,528,363 km (0.076 R)
• M13: 8,560,589 km (0.092 R)
• M14: 8,887,759 km (0.048 R)
• M15: 12,287,520 km (0.03 R)
• M16: 14,618,106 km (0.119 R)
• M17: 15,968,825 km (0.106 R)
• M18: 17,487,393 km (0.053 R)
• M19: 17,749,638 km (0.103 R)
• M20: 19,284,811 km (0.119 R)
• M21: 21,800,748 km (0.064 R)
• M22: 30,899,590 km (0.109 R)
• M23: 32,847,504 km (0.063 R)
• M24: 41,925,551 km (0.09 R)
• M25: 44,147,678 km (0.113 R)
• M26: 46,949,796 km (0.045 R)
• M27: 50,043,629 km (0.092 R)
• M28: 51,819,655 km (0.107 R)
• M29: 58,366,956 km (0.112 R)
• M30: 61,939,353 km (0.113 R)
• M31: 65,865,250 km (0.075 R)
• M32: 71,279,496 km (0.113 R)
• M33: 72,396,693 km (0.103 R)

Kuiper Belt

Range: 36.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit