🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 43.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 205 Days

Day: 24.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 214 Days

Day: 22.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,333,966 km

• M1: 163,211 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 415 Days

Day: 27.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.04 AU - 1.36 AU

Year: 460 Days

Day: 28.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.3 AU - 1.48 AU

Year: 573 Days

Day: 34 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,333,966 km

• M1: 240,254 km (0.107 R)
• M2: 532,419 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.47 AU - 1.99 AU

Year: 796 Days

Day: 47.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 81.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,333,966 km

• M1: 39,494 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.47 AU - 6.07 AU

Year: 4849 Days

Day: 11.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,333,966 km

• M1: 165,306 km (0.098 R)
• M2: 265,835 km (0.094 R)
• M3: 370,554 km (0.077 R)
• M4: 535,560 km (0.12 R)
• M5: 763,847 km (0.111 R)
• M6: 1,160,431 km (0.093 R)
• M7: 1,494,782 km (0.119 R)
• M8: 1,681,480 km (0.096 R)
• M9: 1,993,242 km (0.045 R)
• M10: 2,431,863 km (0.08 R)
• M11: 2,578,768 km (0.1 R)
• M12: 2,766,513 km (0.063 R)
• M13: 2,862,256 km (0.114 R)
• M14: 3,056,883 km (0.085 R)
• M15: 3,276,193 km (0.096 R)
• M16: 3,480,095 km (0.08 R)
• M17: 3,709,429 km (0.061 R)
• M18: 3,943,699 km (0.12 R)
• M19: 4,182,906 km (0.112 R)
• M20: 5,022,449 km (0.11 R)
• M21: 5,282,002 km (0.078 R)
• M22: 5,473,786 km (0.11 R)
• M23: 5,740,968 km (0.09 R)
• M24: 6,012,638 km (0.065 R)
• M25: 6,238,082 km (0.079 R)
• M26: 6,339,210 km (0.108 R)
• M27: 6,697,347 km (0.05 R)
• M28: 7,167,683 km (0.067 R)
• M29: 7,380,112 km (0.109 R)
• M30: 7,648,640 km (0.087 R)
• M31: 7,975,212 km (0.092 R)
• M32: 8,362,072 km (0.058 R)
• M33: 8,896,885 km (0.07 R)
• M34: 9,211,489 km (0.039 R)
• M35: 9,326,829 km (0.1 R)
• M36: 10,476,788 km (0.102 R)
• M37: 10,627,582 km (0.114 R)
• M38: 10,839,712 km (0.107 R)
• M39: 11,268,310 km (0.098 R)
• M40: 12,173,676 km (0.104 R)
• M41: 12,523,287 km (0.072 R)
• M42: 12,843,875 km (0.058 R)
• M43: 14,186,964 km (0.11 R)
• M44: 14,353,766 km (0.085 R)
• M45: 14,790,592 km (0.092 R)
• M46: 15,061,663 km (0.052 R)
• M47: 15,163,689 km (0.034 R)
• M48: 16,162,105 km (0.119 R)
• M49: 16,301,530 km (0.059 R)
• M50: 16,406,398 km (0.066 R)
• M51: 16,686,894 km (0.104 R)
• M52: 16,933,731 km (0.05 R)
• M53: 17,110,855 km (0.12 R)
• M54: 18,294,772 km (0.112 R)
• M55: 18,658,744 km (0.086 R)
• M56: 18,804,901 km (0.082 R)
• M57: 19,172,314 km (0.111 R)
• M58: 19,765,020 km (0.095 R)
• M59: 20,665,450 km (0.109 R)
• M60: 21,196,821 km (0.115 R)
• M61: 21,425,856 km (0.103 R)
• M62: 21,540,747 km (0.093 R)
• M63: 21,886,617 km (0.084 R)
• M64: 22,002,256 km (0.083 R)
• M65: 22,156,941 km (0.054 R)
• M66: 22,389,416 km (0.107 R)
• M67: 22,583,893 km (0.04 R)
• M68: 23,603,851 km (0.061 R)
• M69: 23,682,839 km (0.055 R)
• M70: 23,801,620 km (0.098 R)
• M71: 23,920,700 km (0.114 R)
• M72: 25,607,266 km (0.065 R)
• M73: 25,810,569 km (0.104 R)
• M74: 25,932,940 km (0.076 R)
• M75: 26,218,972 km (0.072 R)
• M76: 26,382,931 km (0.054 R)
• M77: 27,000,620 km (0.092 R)
• M78: 27,124,787 km (0.11 R)
• M79: 27,290,541 km (0.094 R)
• M80: 27,998,887 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.3

Radius: 3.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.86 AU - 22.72 AU

Year: 31974 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 53,333,966 km

• M1: 51,013 km (0.101 R)
• M2: 1,727,556 km (0.097 R)
• M3: 1,829,582 km (0.107 R)
• M4: 2,425,729 km (0.066 R)
• M5: 3,389,140 km (0.103 R)
• M6: 3,485,032 km (0.104 R)
• M7: 4,421,066 km (0.101 R)
• M8: 4,666,556 km (0.049 R)
• M9: 5,578,953 km (0.073 R)
• M10: 6,703,780 km (0.059 R)
• M11: 6,783,815 km (0.094 R)
• M12: 7,394,623 km (0.075 R)
• M13: 7,518,939 km (0.092 R)
• M14: 8,065,270 km (0.064 R)
• M15: 8,537,550 km (0.049 R)
• M16: 9,779,662 km (0.081 R)
• M17: 10,514,337 km (0.052 R)
• M18: 10,888,331 km (0.079 R)
• M19: 11,361,958 km (0.103 R)
• M20: 11,649,336 km (0.101 R)
• M21: 13,121,678 km (0.095 R)
• M22: 14,135,353 km (0.108 R)
• M23: 14,238,127 km (0.101 R)
• M24: 17,543,492 km (0.101 R)
• M25: 19,223,925 km (0.116 R)
• M26: 19,566,055 km (0.066 R)
• M27: 20,140,810 km (0.056 R)
• M28: 21,898,136 km (0.107 R)
• M29: 22,614,710 km (0.099 R)
• M30: 23,036,277 km (0.106 R)
• M31: 24,439,505 km (0.1 R)
• M32: 26,184,714 km (0.075 R)
• M33: 27,647,930 km (0.075 R)
• M34: 32,194,210 km (0.097 R)
• M35: 33,486,137 km (0.112 R)
• M36: 33,966,346 km (0.081 R)
• M37: 34,448,799 km (0.119 R)
• M38: 37,036,543 km (0.118 R)
• M39: 39,396,599 km (0.077 R)
• M40: 40,485,373 km (0.034 R)
• M41: 40,777,388 km (0.091 R)
• M42: 43,436,789 km (0.101 R)
• M43: 43,511,438 km (0.118 R)
• M44: 45,391,884 km (0.067 R)
• M45: 48,998,389 km (0.057 R)
• M46: 49,231,762 km (0.086 R)
• M47: 50,403,861 km (0.078 R)
• M48: 51,426,961 km (0.095 R)
• M49: 53,094,379 km (0.038 R)
• M50: 53,174,114 km (0.054 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit