🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 164 Days

Day: 26.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 68.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.78 AU - 1.02 AU

Year: 325 Days

Day: 36.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.88 AU - 1.1 AU

Year: 375 Days

Day: 21.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 571 Days

Day: 27.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,489,973 km

• M1: 39,195 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.32 AU - 1.98 AU

Year: 807 Days

Day: 17.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,489,973 km

• M1: 1,084,285 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3 AU - 3.96 AU

Year: 2472 Days

Day: 16.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 11.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.69 AU - 6.95 AU

Year: 5347 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,489,973 km

• M1: 143,165 km (0.111 R)
• M2: 698,472 km (0.065 R)
• M3: 1,394,551 km (0.093 R)
• M4: 2,582,957 km (0.088 R)
• M5: 3,149,933 km (0.06 R)
• M6: 4,354,196 km (0.083 R)
• M7: 5,599,448 km (0.115 R)
• M8: 6,256,033 km (0.074 R)
• M9: 6,620,005 km (0.114 R)
• M10: 8,537,401 km (0.042 R)
• M11: 9,069,521 km (0.047 R)
• M12: 10,200,331 km (0.08 R)
• M13: 10,566,696 km (0.079 R)
• M14: 11,325,606 km (0.118 R)
• M15: 11,818,082 km (0.054 R)
• M16: 13,710,794 km (0.103 R)
• M17: 15,138,856 km (0.067 R)
• M18: 18,021,906 km (0.066 R)
• M19: 18,830,482 km (0.099 R)
• M20: 20,016,943 km (0.062 R)
• M21: 22,307,885 km (0.101 R)
• M22: 22,848,532 km (0.059 R)
• M23: 28,204,135 km (0.087 R)
• M24: 31,076,115 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 11.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.21 AU - 7.65 AU

Year: 6209 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,489,973 km

• M1: 144,362 km (0.084 R)
• M2: 710,739 km (0.032 R)
• M3: 1,272,180 km (0.082 R)
• M4: 1,682,527 km (0.054 R)
• M5: 2,415,557 km (0.057 R)
• M6: 3,076,331 km (0.118 R)
• M7: 3,758,946 km (0.087 R)
• M8: 4,786,234 km (0.073 R)
• M9: 7,578,927 km (0.076 R)
• M10: 9,652,952 km (0.101 R)
• M11: 10,295,774 km (0.074 R)
• M12: 12,080,477 km (0.11 R)
• M13: 16,317,837 km (0.108 R)
• M14: 21,148,801 km (0.101 R)
• M15: 21,919,978 km (0.095 R)
• M16: 22,470,947 km (0.063 R)
• M17: 26,500,964 km (0.088 R)
• M18: 27,216,490 km (0.064 R)
• M19: 27,579,115 km (0.091 R)
• M20: 28,779,788 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.7

Radius: 3.3

Gravity: 86.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.56 AU - 15.1 AU

Year: 19585 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,489,973 km

• M1: 41,289 km (0.041 R)
• M2: 306,077 km (0.091 R)
• M3: 415,882 km (0.066 R)
• M4: 519,703 km (0.056 R)
• M5: 1,004,251 km (0.107 R)
• M6: 1,165,966 km (0.057 R)
• M7: 1,701,825 km (0.039 R)
• M8: 2,271,644 km (0.057 R)
• M9: 2,749,908 km (0.073 R)
• M10: 5,144,970 km (0.108 R)
• M11: 6,312,282 km (0.113 R)
• M12: 6,957,498 km (0.114 R)
• M13: 7,594,785 km (0.09 R)
• M14: 10,852,129 km (0.076 R)
• M15: 11,439,450 km (0.055 R)
• M16: 12,047,416 km (0.117 R)
• M17: 13,773,925 km (0.1 R)
• M18: 14,461,776 km (0.112 R)
• M19: 15,576,729 km (0.115 R)
• M20: 16,919,519 km (0.103 R)
• M21: 17,179,670 km (0.107 R)
• M22: 17,354,550 km (0.116 R)
• M23: 20,709,132 km (0.087 R)
• M24: 21,006,683 km (0.11 R)
• M25: 24,471,070 km (0.11 R)
• M26: 26,628,870 km (0.087 R)
• M27: 30,034,765 km (0.116 R)
• M28: 34,546,636 km (0.066 R)
• M29: 37,547,570 km (0.115 R)
• M30: 41,970,730 km (0.076 R)
• M31: 42,288,027 km (0.077 R)
• M32: 44,061,510 km (0.106 R)
• M33: 45,716,212 km (0.117 R)
• M34: 48,275,382 km (0.108 R)
• M35: 49,501,487 km (0.04 R)
• M36: 52,565,700 km (0.106 R)
• M37: 53,490,364 km (0.044 R)
• M38: 56,329,582 km (0.035 R)
• M39: 62,925,801 km (0.051 R)
• M40: 68,252,233 km (0.075 R)
• M41: 80,521,652 km (0.099 R)
• M42: 81,257,075 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit