🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 139 Days

Day: 31.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,903,504 km

• M1: 27,825 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 180 Days

Day: 46.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1 AU

Year: 318 Days

Day: 40 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 427 Days

Day: 21.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.33 AU - 1.91 AU

Year: 742 Days

Day: 37.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.16 AU - 4.68 AU

Year: 2793 Days

Day: 37 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 10.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.74 AU - 6.44 AU

Year: 4757 Days

Day: 11.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,903,504 km

• M1: 125,662 km (0.037 R)
• M2: 524,341 km (0.118 R)
• M3: 939,624 km (0.115 R)
• M4: 1,471,295 km (0.1 R)
• M5: 1,966,913 km (0.101 R)
• M6: 2,457,295 km (0.113 R)
• M7: 3,217,551 km (0.12 R)
• M8: 3,748,773 km (0.044 R)
• M9: 4,361,526 km (0.064 R)
• M10: 5,172,945 km (0.115 R)
• M11: 5,530,035 km (0.112 R)
• M12: 5,874,260 km (0.081 R)
• M13: 7,329,099 km (0.088 R)
• M14: 7,923,152 km (0.074 R)
• M15: 8,893,743 km (0.108 R)
• M16: 9,448,153 km (0.05 R)
• M17: 10,452,254 km (0.09 R)
• M18: 10,802,313 km (0.117 R)
• M19: 11,618,519 km (0.114 R)
• M20: 12,137,324 km (0.082 R)
• M21: 12,770,273 km (0.061 R)
• M22: 14,049,035 km (0.034 R)
• M23: 20,362,514 km (0.066 R)
• M24: 25,881,479 km (0.116 R)
• M25: 27,588,989 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 10

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.31 AU - 10.87 AU

Year: 9863 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,903,504 km

• M1: 124,465 km (0.063 R)
• M2: 472,879 km (0.052 R)
• M3: 919,877 km (0.119 R)
• M4: 1,560,156 km (0.106 R)
• M5: 2,086,442 km (0.074 R)
• M6: 2,570,540 km (0.089 R)
• M7: 3,195,111 km (0.102 R)
• M8: 4,181,709 km (0.058 R)
• M9: 4,658,029 km (0.098 R)
• M10: 5,139,136 km (0.099 R)
• M11: 6,200,981 km (0.119 R)
• M12: 9,394,297 km (0.062 R)
• M13: 10,665,580 km (0.102 R)
• M14: 12,048,014 km (0.094 R)
• M15: 13,072,760 km (0.107 R)
• M16: 14,717,439 km (0.082 R)
• M17: 15,230,260 km (0.061 R)
• M18: 17,330,465 km (0.08 R)
• M19: 18,783,808 km (0.097 R)
• M20: 26,339,547 km (0.104 R)
• M21: 30,574,962 km (0.079 R)
• M22: 30,990,695 km (0.094 R)
• M23: 32,260,482 km (0.085 R)
• M24: 32,583,314 km (0.116 R)
• M25: 33,235,261 km (0.116 R)
• M26: 35,815,675 km (0.117 R)
• M27: 37,095,784 km (0.106 R)
• M28: 41,753,065 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.5

Radius: 6.4

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.73 AU - 20.51 AU

Year: 25493 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,903,504 km

• M1: 79,586 km (0.095 R)
• M2: 288,574 km (0.085 R)
• M3: 493,224 km (0.085 R)
• M4: 708,346 km (0.094 R)
• M5: 1,217,727 km (0.089 R)
• M6: 1,450,950 km (0.09 R)
• M7: 2,071,482 km (0.049 R)
• M8: 2,406,581 km (0.109 R)
• M9: 3,185,387 km (0.093 R)
• M10: 3,448,979 km (0.075 R)
• M11: 4,689,145 km (0.076 R)
• M12: 5,227,847 km (0.102 R)
• M13: 5,807,090 km (0.096 R)
• M14: 6,201,430 km (0.063 R)
• M15: 6,613,423 km (0.032 R)
• M16: 6,898,257 km (0.062 R)
• M17: 7,290,503 km (0.034 R)
• M18: 7,854,187 km (0.112 R)
• M19: 13,911,256 km (0.095 R)
• M20: 15,846,154 km (0.1 R)
• M21: 16,356,582 km (0.101 R)
• M22: 21,557,652 km (0.101 R)
• M23: 22,289,784 km (0.091 R)
• M24: 24,585,662 km (0.061 R)
• M25: 27,275,881 km (0.119 R)
• M26: 30,026,836 km (0.079 R)
• M27: 35,782,165 km (0.084 R)
• M28: 39,379,844 km (0.084 R)
• M29: 43,707,112 km (0.114 R)
• M30: 45,899,319 km (0.109 R)
• M31: 46,761,751 km (0.12 R)
• M32: 53,102,756 km (0.102 R)
• M33: 62,909,046 km (0.074 R)
• M34: 68,571,326 km (0.114 R)
• M35: 74,563,917 km (0.05 R)
• M36: 79,404,306 km (0.099 R)
• M37: 80,147,957 km (0.056 R)
• M38: 83,169,086 km (0.1 R)
• M39: 86,265,313 km (0.069 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit