🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 272 Days

Day: 32.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 385 Days

Day: 47.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.15 AU - 1.35 AU

Year: 610 Days

Day: 34.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.46 AU - 1.86 AU

Year: 934 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 1028 Days

Day: 35.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.07 AU - 2.57 AU

Year: 1543 Days

Day: 16.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,613,347 km

• M1: 57,595 km (0.101 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 9.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.48 AU - 5.52 AU

Year: 4167 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,613,347 km

• M1: 121,922 km (0.117 R)
• M2: 592,856 km (0.098 R)
• M3: 996,322 km (0.103 R)
• M4: 1,570,478 km (0.117 R)
• M5: 2,383,543 km (0.106 R)
• M6: 2,738,239 km (0.101 R)
• M7: 3,555,493 km (0.075 R)
• M8: 5,694,742 km (0.115 R)
• M9: 7,182,643 km (0.053 R)
• M10: 7,515,647 km (0.099 R)
• M11: 8,212,774 km (0.104 R)
• M12: 8,614,145 km (0.106 R)
• M13: 10,020,365 km (0.05 R)
• M14: 11,619,117 km (0.069 R)
• M15: 17,131,948 km (0.081 R)
• M16: 19,406,733 km (0.077 R)
• M17: 19,858,669 km (0.109 R)
• M18: 23,731,309 km (0.12 R)
• M19: 25,535,010 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 10.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.09 AU - 6.77 AU

Year: 5524 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,613,347 km

• M1: 132,394 km (0.087 R)
• M2: 462,108 km (0.094 R)
• M3: 835,953 km (0.069 R)
• M4: 1,298,958 km (0.117 R)
• M5: 2,213,749 km (0.112 R)
• M6: 2,981,186 km (0.107 R)
• M7: 3,556,390 km (0.107 R)
• M8: 4,687,350 km (0.088 R)
• M9: 5,350,368 km (0.105 R)
• M10: 6,011,890 km (0.101 R)
• M11: 8,210,679 km (0.102 R)
• M12: 10,122,390 km (0.094 R)
• M13: 10,666,478 km (0.109 R)
• M14: 11,567,506 km (0.079 R)
• M15: 13,738,769 km (0.09 R)
• M16: 16,975,768 km (0.063 R)
• M17: 18,872,220 km (0.1 R)
• M18: 19,281,670 km (0.109 R)
• M19: 21,565,879 km (0.073 R)
• M20: 23,159,546 km (0.1 R)
• M21: 25,570,315 km (0.066 R)
• M22: 27,703,431 km (0.115 R)
• M23: 28,410,281 km (0.12 R)
• M24: 29,493,220 km (0.054 R)
• M25: 31,549,742 km (0.079 R)
• M26: 32,710,771 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.5

Radius: 4.4

Gravity: 27.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.41 AU - 12.25 AU

Year: 13455 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,613,347 km

• M1: 105,167 km (0.059 R)
• M2: 1,217,876 km (0.117 R)
• M3: 2,050,239 km (0.077 R)
• M4: 2,215,993 km (0.106 R)
• M5: 2,879,161 km (0.095 R)
• M6: 3,586,310 km (0.075 R)
• M7: 5,000,608 km (0.061 R)
• M8: 7,455,958 km (0.107 R)
• M9: 7,760,689 km (0.066 R)
• M10: 9,817,659 km (0.115 R)
• M11: 10,887,583 km (0.1 R)
• M12: 11,739,394 km (0.111 R)
• M13: 12,696,072 km (0.075 R)
• M14: 13,768,240 km (0.119 R)
• M15: 15,593,035 km (0.037 R)
• M16: 18,034,472 km (0.11 R)
• M17: 19,879,313 km (0.103 R)
• M18: 20,296,242 km (0.036 R)
• M19: 22,469,451 km (0.107 R)
• M20: 24,889,047 km (0.109 R)
• M21: 27,682,936 km (0.101 R)
• M22: 28,098,370 km (0.097 R)
• M23: 28,729,373 km (0.115 R)
• M24: 31,235,587 km (0.096 R)
• M25: 34,359,190 km (0.089 R)
• M26: 34,598,547 km (0.03 R)
• M27: 36,305,159 km (0.113 R)
• M28: 42,032,813 km (0.028 R)
• M29: 45,685,095 km (0.116 R)
• M30: 50,002,191 km (0.11 R)
• M31: 50,928,052 km (0.081 R)
• M32: 51,395,246 km (0.07 R)
• M33: 51,551,576 km (0.098 R)
• M34: 52,338,161 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit