🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 140 Days

Day: 13.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,476,380 km

• M1: 280,496 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.67 AU - 0.77 AU

Year: 235 Days

Day: 19.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.77 AU - 0.83 AU

Year: 275 Days

Day: 21.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,476,380 km

• M1: 41,887 km (0.113 R)
• M2: 59,540 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.32 AU - 1.34 AU

Year: 591 Days

Day: 14.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.28 AU - 3.42 AU

Year: 1852 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,476,380 km

• M1: 41,738 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.73 AU - 4.53 AU

Year: 2663 Days

Day: 42.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 3.7

Gravity: 36.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.14 AU - 15.28 AU

Year: 18485 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,476,380 km

• M1: 46,226 km (0.062 R)
• M2: 247,884 km (0.099 R)
• M3: 436,975 km (0.088 R)
• M4: 814,710 km (0.052 R)
• M5: 1,547,291 km (0.118 R)
• M6: 1,850,077 km (0.027 R)
• M7: 2,111,873 km (0.101 R)
• M8: 2,313,681 km (0.062 R)
• M9: 3,046,710 km (0.099 R)
• M10: 3,173,868 km (0.078 R)
• M11: 3,521,085 km (0.092 R)
• M12: 4,134,736 km (0.109 R)
• M13: 5,495,627 km (0.118 R)
• M14: 6,996,543 km (0.092 R)
• M15: 8,750,578 km (0.119 R)
• M16: 10,718,837 km (0.053 R)
• M17: 11,133,074 km (0.102 R)
• M18: 14,054,570 km (0.067 R)
• M19: 22,674,549 km (0.069 R)
• M20: 24,760,542 km (0.112 R)
• M21: 35,673,856 km (0.073 R)
• M22: 37,802,933 km (0.075 R)
• M23: 38,211,335 km (0.114 R)
• M24: 42,752,678 km (0.049 R)
• M25: 48,436,499 km (0.097 R)
• M26: 52,043,753 km (0.079 R)
• M27: 58,689,189 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 5.9

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.7 AU - 18.64 AU

Year: 28597 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,476,380 km

• M1: 73,453 km (0.027 R)
• M2: 388,057 km (0.1 R)
• M3: 1,021,903 km (0.09 R)
• M4: 1,339,200 km (0.104 R)
• M5: 2,513,394 km (0.097 R)
• M6: 3,034,593 km (0.093 R)
• M7: 3,965,540 km (0.062 R)
• M8: 5,241,012 km (0.098 R)
• M9: 5,676,342 km (0.06 R)
• M10: 6,471,155 km (0.113 R)
• M11: 7,023,620 km (0.114 R)
• M12: 12,247,578 km (0.077 R)
• M13: 12,780,146 km (0.102 R)
• M14: 13,647,963 km (0.109 R)
• M15: 15,325,554 km (0.117 R)
• M16: 16,213,716 km (0.118 R)
• M17: 17,898,338 km (0.05 R)
• M18: 21,501,552 km (0.118 R)
• M19: 23,414,311 km (0.12 R)
• M20: 23,997,892 km (0.116 R)
• M21: 25,437,772 km (0.083 R)
• M22: 26,303,794 km (0.069 R)
• M23: 30,514,226 km (0.098 R)
• M24: 32,202,438 km (0.063 R)
• M25: 32,489,666 km (0.075 R)
• M26: 43,481,519 km (0.058 R)
• M27: 53,234,253 km (0.095 R)
• M28: 58,402,111 km (0.073 R)
• M29: 60,559,612 km (0.036 R)
• M30: 61,437,153 km (0.08 R)
• M31: 65,491,853 km (0.081 R)
• M32: 70,443,393 km (0.098 R)
• M33: 76,400,979 km (0.093 R)
• M34: 80,026,932 km (0.115 R)
• M35: 87,061,772 km (0.087 R)
• M36: 96,271,915 km (0.065 R)
• M37: 101,418,829 km (0.115 R)
• M38: 104,845,219 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit