🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.85 AU

Year: 223 Days

Day: 34.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,308,384 km

• M1: 167,998 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 257 Days

Day: 14.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.89 AU - 1.09 AU

Year: 367 Days

Day: 28.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.75 AU - 2.03 AU

Year: 969 Days

Day: 30.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.15 AU - 2.97 AU

Year: 1527 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.53 AU - 2.95 AU

Year: 1691 Days

Day: 28.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,308,384 km

• M1: 1,769,444 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.64 AU - 4.2 AU

Year: 2893 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 11.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.71 AU - 11.45 AU

Year: 11054 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,308,384 km

• M1: 147,952 km (0.119 R)
• M2: 518,057 km (0.079 R)
• M3: 1,636,152 km (0.091 R)
• M4: 3,088,448 km (0.114 R)
• M5: 3,581,074 km (0.06 R)
• M6: 4,493,920 km (0.103 R)
• M7: 5,584,937 km (0.096 R)
• M8: 6,256,183 km (0.09 R)
• M9: 7,049,052 km (0.101 R)
• M10: 7,577,880 km (0.11 R)
• M11: 8,675,629 km (0.095 R)
• M12: 10,226,361 km (0.119 R)
• M13: 11,661,902 km (0.086 R)
• M14: 12,453,424 km (0.072 R)
• M15: 21,339,089 km (0.116 R)
• M16: 22,749,647 km (0.109 R)
• M17: 30,654,997 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 6

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.79 AU - 16.21 AU

Year: 17473 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,308,384 km

• M1: 74,649 km (0.104 R)
• M2: 689,347 km (0.062 R)
• M3: 1,310,627 km (0.051 R)
• M4: 1,916,947 km (0.06 R)
• M5: 2,556,179 km (0.073 R)
• M6: 2,962,337 km (0.037 R)
• M7: 3,168,034 km (0.11 R)
• M8: 3,579,279 km (0.072 R)
• M9: 4,474,921 km (0.116 R)
• M10: 6,313,479 km (0.044 R)
• M11: 6,655,310 km (0.116 R)
• M12: 8,097,434 km (0.12 R)
• M13: 9,024,342 km (0.052 R)
• M14: 9,568,729 km (0.088 R)
• M15: 10,903,890 km (0.082 R)
• M16: 12,490,973 km (0.047 R)
• M17: 13,098,191 km (0.085 R)
• M18: 14,153,604 km (0.083 R)
• M19: 16,273,556 km (0.088 R)
• M20: 17,742,906 km (0.069 R)
• M21: 20,849,006 km (0.11 R)
• M22: 25,244,491 km (0.074 R)
• M23: 25,779,902 km (0.049 R)
• M24: 25,996,220 km (0.028 R)
• M25: 26,322,942 km (0.098 R)
• M26: 31,558,568 km (0.03 R)
• M27: 31,930,469 km (0.066 R)
• M28: 37,725,292 km (0.075 R)
• M29: 44,029,047 km (0.069 R)
• M30: 50,660,421 km (0.071 R)
• M31: 53,419,156 km (0.111 R)
• M32: 54,124,061 km (0.043 R)
• M33: 65,657,159 km (0.083 R)
• M34: 66,263,180 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 6.9

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.45 AU - 18.03 AU

Year: 25532 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,308,384 km

• M1: 85,869 km (0.098 R)
• M2: 360,830 km (0.104 R)
• M3: 936,632 km (0.074 R)
• M4: 1,471,295 km (0.088 R)
• M5: 1,847,384 km (0.118 R)
• M6: 2,530,149 km (0.111 R)
• M7: 3,526,321 km (0.099 R)
• M8: 3,921,559 km (0.111 R)
• M9: 4,569,617 km (0.112 R)
• M10: 5,455,984 km (0.049 R)
• M11: 8,278,597 km (0.116 R)
• M12: 8,507,332 km (0.101 R)
• M13: 9,340,891 km (0.066 R)
• M14: 9,904,875 km (0.108 R)
• M15: 12,315,346 km (0.087 R)
• M16: 16,579,034 km (0.084 R)
• M17: 17,970,893 km (0.091 R)
• M18: 22,834,469 km (0.079 R)
• M19: 23,626,590 km (0.094 R)
• M20: 25,869,062 km (0.101 R)
• M21: 31,598,960 km (0.113 R)
• M22: 33,441,108 km (0.084 R)
• M23: 38,754,525 km (0.066 R)
• M24: 39,074,066 km (0.084 R)
• M25: 39,395,402 km (0.086 R)
• M26: 51,399,734 km (0.109 R)
• M27: 54,340,679 km (0.077 R)
• M28: 60,770,096 km (0.112 R)
• M29: 61,635,071 km (0.109 R)
• M30: 63,610,810 km (0.078 R)
• M31: 65,628,586 km (0.1 R)
• M32: 67,227,039 km (0.119 R)
• M33: 68,617,851 km (0.106 R)
• M34: 71,456,470 km (0.085 R)
• M35: 74,866,105 km (0.096 R)
• M36: 79,922,962 km (0.07 R)
• M37: 81,483,267 km (0.114 R)
• M38: 82,798,831 km (0.079 R)
• M39: 83,594,991 km (0.076 R)
• M40: 89,033,771 km (0.105 R)
• M41: 90,991,558 km (0.08 R)
• M42: 95,283,372 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit