🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 242 Days

Day: 37.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 275 Days

Day: 27.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,318,480 km

• M1: 36,352 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 428 Days

Day: 47.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.33 AU - 1.33 AU

Year: 539 Days

Day: 47.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.26 AU - 2.92 AU

Year: 1465 Days

Day: 24.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,318,480 km

• M1: 59,690 km (0.059 R)
• M2: 362,326 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.38 AU - 3.38 AU

Year: 1718 Days

Day: 16.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 3.9

Gravity: 60.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.91 AU - 17.61 AU

Year: 24115 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,318,480 km

• M1: 48,470 km (0.029 R)
• M2: 181,911 km (0.057 R)
• M3: 437,275 km (0.1 R)
• M4: 583,880 km (0.072 R)
• M5: 927,507 km (0.114 R)
• M6: 1,478,925 km (0.118 R)
• M7: 1,659,788 km (0.106 R)
• M8: 1,814,921 km (0.11 R)
• M9: 2,436,052 km (0.086 R)
• M10: 3,158,759 km (0.114 R)
• M11: 3,713,767 km (0.083 R)
• M12: 6,261,120 km (0.06 R)
• M13: 7,754,256 km (0.085 R)
• M14: 10,743,820 km (0.11 R)
• M15: 11,422,097 km (0.082 R)
• M16: 14,583,548 km (0.051 R)
• M17: 16,363,165 km (0.077 R)
• M18: 16,807,321 km (0.113 R)
• M19: 18,187,960 km (0.025 R)
• M20: 19,051,588 km (0.049 R)
• M21: 19,741,833 km (0.028 R)
• M22: 22,235,480 km (0.087 R)
• M23: 22,890,120 km (0.099 R)
• M24: 23,445,427 km (0.117 R)
• M25: 25,518,854 km (0.069 R)
• M26: 27,337,515 km (0.101 R)
• M27: 28,596,830 km (0.088 R)
• M28: 33,877,934 km (0.096 R)
• M29: 34,309,075 km (0.095 R)
• M30: 35,329,632 km (0.115 R)
• M31: 36,671,076 km (0.11 R)
• M32: 44,232,051 km (0.091 R)
• M33: 46,670,048 km (0.105 R)
• M34: 51,621,887 km (0.114 R)
• M35: 55,309,026 km (0.077 R)
• M36: 60,002,360 km (0.118 R)
• M37: 67,642,772 km (0.11 R)
• M38: 69,475,645 km (0.086 R)
• M39: 70,404,498 km (0.105 R)
• M40: 76,397,688 km (0.111 R)
• M41: 84,553,165 km (0.051 R)
• M42: 86,411,320 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 5.2

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.37 AU - 18.97 AU

Year: 28353 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,318,480 km

• M1: 67,469 km (0.07 R)
• M2: 370,404 km (0.109 R)
• M3: 1,021,305 km (0.099 R)
• M4: 1,795,773 km (0.106 R)
• M5: 2,689,620 km (0.032 R)
• M6: 3,159,956 km (0.077 R)
• M7: 5,430,104 km (0.033 R)
• M8: 6,224,917 km (0.099 R)
• M9: 6,554,032 km (0.094 R)
• M10: 6,747,163 km (0.071 R)
• M11: 11,739,095 km (0.105 R)
• M12: 12,534,806 km (0.064 R)
• M13: 13,288,779 km (0.072 R)
• M14: 13,520,805 km (0.115 R)
• M15: 15,390,180 km (0.081 R)
• M16: 17,890,260 km (0.079 R)
• M17: 19,933,916 km (0.061 R)
• M18: 21,064,128 km (0.09 R)
• M19: 23,227,313 km (0.057 R)
• M20: 24,594,040 km (0.119 R)
• M21: 28,498,843 km (0.053 R)
• M22: 30,329,921 km (0.051 R)
• M23: 37,355,336 km (0.083 R)
• M24: 40,509,607 km (0.12 R)
• M25: 44,350,982 km (0.058 R)
• M26: 56,708,214 km (0.114 R)
• M27: 58,968,189 km (0.113 R)
• M28: 60,014,926 km (0.077 R)
• M29: 69,070,683 km (0.083 R)
• M30: 74,772,157 km (0.069 R)
• M31: 75,998,261 km (0.049 R)
• M32: 89,278,364 km (0.117 R)
• M33: 90,104,443 km (0.115 R)
• M34: 94,311,285 km (0.082 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit