🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 223 Days

Day: 38.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.65 AU - 1.91 AU

Year: 885 Days

Day: 26.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,775,514 km

• M1: 124,465 km (0.09 R)
• M2: 637,437 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.24 AU

Year: 908 Days

Day: 30.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,775,514 km

• M1: 219,759 km (0.107 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.2 AU - 2.46 AU

Year: 1326 Days

Day: 42.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.9 AU - 4.38 AU

Year: 3140 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.24 AU - 9.92 AU

Year: 11054 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,775,514 km

• M1: 163,062 km (0.038 R)
• M2: 908,059 km (0.08 R)
• M3: 2,507,111 km (0.083 R)
• M4: 3,031,750 km (0.033 R)
• M5: 3,578,680 km (0.056 R)
• M6: 4,024,931 km (0.039 R)
• M7: 4,841,585 km (0.115 R)
• M8: 7,748,571 km (0.079 R)
• M9: 8,638,379 km (0.118 R)
• M10: 10,410,665 km (0.101 R)
• M11: 11,438,253 km (0.095 R)
• M12: 17,098,139 km (0.066 R)
• M13: 20,116,575 km (0.085 R)
• M14: 20,610,697 km (0.087 R)
• M15: 22,054,466 km (0.117 R)
• M16: 23,474,000 km (0.098 R)
• M17: 27,388,827 km (0.102 R)
• M18: 28,819,731 km (0.061 R)
• M19: 30,731,891 km (0.089 R)
• M20: 32,276,638 km (0.095 R)
• M21: 33,641,420 km (0.048 R)
• M22: 35,640,197 km (0.092 R)
• M23: 41,843,123 km (0.114 R)
• M24: 44,708,820 km (0.064 R)
• M25: 50,676,428 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 7.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.64 AU - 18.92 AU

Year: 29135 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,775,514 km

• M1: 99,034 km (0.104 R)
• M2: 369,806 km (0.089 R)
• M3: 610,808 km (0.083 R)
• M4: 1,285,195 km (0.035 R)
• M5: 1,586,934 km (0.098 R)
• M6: 2,288,099 km (0.111 R)
• M7: 2,529,700 km (0.105 R)
• M8: 4,656,832 km (0.084 R)
• M9: 5,087,824 km (0.093 R)
• M10: 6,686,576 km (0.1 R)
• M11: 7,133,574 km (0.12 R)
• M12: 7,760,390 km (0.091 R)
• M13: 8,768,679 km (0.055 R)
• M14: 9,861,641 km (0.072 R)
• M15: 10,907,181 km (0.118 R)
• M16: 11,738,496 km (0.111 R)
• M17: 16,008,169 km (0.101 R)
• M18: 25,483,249 km (0.054 R)
• M19: 25,722,755 km (0.115 R)
• M20: 26,084,932 km (0.066 R)
• M21: 26,572,920 km (0.039 R)
• M22: 27,819,669 km (0.105 R)
• M23: 29,105,014 km (0.036 R)
• M24: 29,629,953 km (0.106 R)
• M25: 30,698,979 km (0.059 R)
• M26: 32,210,666 km (0.062 R)
• M27: 32,490,713 km (0.116 R)
• M28: 32,772,406 km (0.111 R)
• M29: 33,340,578 km (0.105 R)
• M30: 34,937,236 km (0.097 R)
• M31: 35,679,691 km (0.063 R)
• M32: 43,862,395 km (0.108 R)
• M33: 45,425,244 km (0.104 R)
• M34: 73,764,466 km (0.096 R)
• M35: 76,468,298 km (0.095 R)
• M36: 87,128,792 km (0.089 R)
• M37: 87,400,462 km (0.112 R)
• M38: 93,237,471 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.5

Radius: 3.5

Gravity: 56.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.72 AU - 19.38 AU

Year: 29783 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,775,514 km

• M1: 43,832 km (0.066 R)
• M2: 317,147 km (0.08 R)
• M3: 664,813 km (0.055 R)
• M4: 967,150 km (0.086 R)
• M5: 1,321,398 km (0.055 R)
• M6: 2,232,898 km (0.116 R)
• M7: 3,530,659 km (0.076 R)
• M8: 3,963,446 km (0.076 R)
• M9: 4,467,890 km (0.033 R)
• M10: 5,472,889 km (0.065 R)
• M11: 5,914,202 km (0.059 R)
• M12: 7,485,429 km (0.048 R)
• M13: 9,376,047 km (0.113 R)
• M14: 9,687,809 km (0.053 R)
• M15: 11,633,778 km (0.112 R)
• M16: 12,584,921 km (0.069 R)
• M17: 14,475,090 km (0.085 R)
• M18: 14,891,271 km (0.115 R)
• M19: 16,456,065 km (0.104 R)
• M20: 19,401,946 km (0.1 R)
• M21: 22,238,322 km (0.095 R)
• M22: 23,927,581 km (0.063 R)
• M23: 32,239,837 km (0.072 R)
• M24: 35,138,745 km (0.103 R)
• M25: 39,321,202 km (0.107 R)
• M26: 45,752,115 km (0.074 R)
• M27: 46,287,676 km (0.067 R)
• M28: 49,589,749 km (0.07 R)
• M29: 55,841,145 km (0.089 R)
• M30: 61,507,913 km (0.05 R)
• M31: 74,457,852 km (0.083 R)
• M32: 77,198,186 km (0.041 R)
• M33: 84,208,193 km (0.11 R)
• M34: 84,743,753 km (0.095 R)
• M35: 92,196,869 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit