🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.19 AU

Year: 350 Days

Day: 40 Hours

Environment

Temp: 99 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,119,303 km

• M1: 288,275 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 567 Days

Day: 41 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,119,303 km

• M1: 1,352,664 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.41 AU - 1.49 AU

Year: 611 Days

Day: 45.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 140.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,119,303 km

• M1: 224,696 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.76 AU - 4.5 AU

Year: 2420 Days

Day: 28.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.59 AU - 5.45 AU

Year: 3935 Days

Day: 30.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,119,303 km

• M1: 185,352 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 11.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.8 AU - 10.58 AU

Year: 8962 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,119,303 km

• M1: 144,661 km (0.086 R)
• M2: 533,765 km (0.117 R)
• M3: 939,475 km (0.093 R)
• M4: 1,531,882 km (0.119 R)
• M5: 2,326,247 km (0.038 R)
• M6: 2,734,499 km (0.063 R)
• M7: 4,572,908 km (0.106 R)
• M8: 5,219,320 km (0.099 R)
• M9: 6,067,241 km (0.11 R)
• M10: 6,431,362 km (0.101 R)
• M11: 8,886,114 km (0.086 R)
• M12: 11,684,790 km (0.11 R)
• M13: 13,682,670 km (0.111 R)
• M14: 14,503,514 km (0.066 R)
• M15: 15,356,969 km (0.059 R)
• M16: 18,647,524 km (0.091 R)
• M17: 21,446,650 km (0.092 R)
• M18: 26,393,403 km (0.039 R)
• M19: 27,171,162 km (0.058 R)
• M20: 29,079,432 km (0.069 R)
• M21: 32,825,812 km (0.09 R)
• M22: 33,499,002 km (0.063 R)
• M23: 35,338,757 km (0.069 R)
• M24: 36,045,757 km (0.1 R)
• M25: 42,441,365 km (0.058 R)
• M26: 43,643,533 km (0.088 R)
• M27: 45,419,709 km (0.111 R)
• M28: 47,101,638 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 12.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.87 AU - 12.63 AU

Year: 12331 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,119,303 km

• M1: 160,519 km (0.119 R)
• M2: 595,250 km (0.115 R)
• M3: 1,203,216 km (0.116 R)
• M4: 1,824,346 km (0.045 R)
• M5: 2,306,650 km (0.108 R)
• M6: 3,378,518 km (0.061 R)
• M7: 4,630,802 km (0.113 R)
• M8: 5,088,422 km (0.111 R)
• M9: 5,648,516 km (0.116 R)
• M10: 6,057,068 km (0.104 R)
• M11: 6,768,705 km (0.114 R)
• M12: 7,403,748 km (0.051 R)
• M13: 8,990,982 km (0.084 R)
• M14: 10,024,703 km (0.04 R)
• M15: 12,022,582 km (0.032 R)
• M16: 15,248,062 km (0.11 R)
• M17: 17,098,139 km (0.033 R)
• M18: 19,343,154 km (0.109 R)
• M19: 20,019,037 km (0.109 R)
• M20: 24,803,626 km (0.041 R)
• M21: 25,300,441 km (0.118 R)
• M22: 30,075,605 km (0.083 R)
• M23: 31,097,957 km (0.083 R)
• M24: 31,675,853 km (0.116 R)
• M25: 39,181,029 km (0.098 R)
• M26: 41,784,630 km (0.096 R)
• M27: 44,940,996 km (0.103 R)
• M28: 46,426,951 km (0.087 R)
• M29: 47,486,403 km (0.091 R)
• M30: 48,716,995 km (0.112 R)
• M31: 52,210,554 km (0.075 R)
• M32: 56,722,127 km (0.052 R)
• M33: 57,758,840 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 10.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.21 AU - 13.37 AU

Year: 13271 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,119,303 km

• M1: 137,480 km (0.062 R)
• M2: 523,593 km (0.031 R)
• M3: 1,044,792 km (0.1 R)
• M4: 1,444,966 km (0.101 R)
• M5: 3,286,815 km (0.08 R)
• M6: 3,733,963 km (0.067 R)
• M7: 4,937,627 km (0.077 R)
• M8: 7,245,025 km (0.07 R)
• M9: 8,819,842 km (0.088 R)
• M10: 11,592,937 km (0.089 R)
• M11: 12,338,683 km (0.103 R)
• M12: 13,799,057 km (0.113 R)
• M13: 14,967,716 km (0.097 R)
• M14: 18,636,903 km (0.068 R)
• M15: 19,420,646 km (0.112 R)
• M16: 23,312,285 km (0.102 R)
• M17: 25,155,780 km (0.105 R)
• M18: 31,817,223 km (0.042 R)
• M19: 38,930,452 km (0.109 R)
• M20: 45,332,344 km (0.111 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit