🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 41.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.71 AU - 0.85 AU

Year: 241 Days

Day: 28.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 345 Days

Day: 19.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.66 AU - 1.92 AU

Year: 838 Days

Day: 29.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 157 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.11 AU - 2.81 AU

Year: 1350 Days

Day: 33.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.51 AU - 3.89 AU

Year: 2003 Days

Day: 43.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 9.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.66 AU - 6.26 AU

Year: 5090 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,559,414 km

• M1: 114,442 km (0.106 R)
• M2: 532,120 km (0.1 R)
• M3: 1,342,790 km (0.109 R)
• M4: 1,760,917 km (0.091 R)
• M5: 2,144,635 km (0.042 R)
• M6: 2,584,004 km (0.104 R)
• M7: 2,952,164 km (0.057 R)
• M8: 3,729,475 km (0.065 R)
• M9: 5,859,898 km (0.105 R)
• M10: 7,319,225 km (0.087 R)
• M11: 8,023,981 km (0.111 R)
• M12: 8,505,836 km (0.096 R)
• M13: 9,125,321 km (0.082 R)
• M14: 11,578,726 km (0.1 R)
• M15: 13,491,185 km (0.114 R)
• M16: 13,855,605 km (0.102 R)
• M17: 14,495,435 km (0.116 R)
• M18: 15,043,562 km (0.043 R)
• M19: 17,620,984 km (0.108 R)
• M20: 20,005,274 km (0.096 R)
• M21: 20,684,898 km (0.054 R)
• M22: 22,090,070 km (0.114 R)
• M23: 23,557,925 km (0.107 R)
• M24: 24,315,788 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 12.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.34 AU - 8.68 AU

Year: 7931 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,559,414 km

• M1: 154,235 km (0.108 R)
• M2: 591,510 km (0.098 R)
• M3: 1,335,311 km (0.114 R)
• M4: 3,194,513 km (0.082 R)
• M5: 3,797,841 km (0.085 R)
• M6: 4,339,685 km (0.106 R)
• M7: 5,547,239 km (0.104 R)
• M8: 7,782,530 km (0.1 R)
• M9: 9,190,844 km (0.116 R)
• M10: 13,070,964 km (0.093 R)
• M11: 14,128,920 km (0.12 R)
• M12: 17,716,128 km (0.116 R)
• M13: 18,572,576 km (0.059 R)
• M14: 20,913,184 km (0.062 R)
• M15: 24,389,390 km (0.104 R)
• M16: 29,401,966 km (0.057 R)
• M17: 29,798,549 km (0.092 R)
• M18: 37,214,714 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.5

Radius: 4.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.94 AU - 19.44 AU

Year: 28268 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,559,414 km

• M1: 60,288 km (0.106 R)
• M2: 290,070 km (0.056 R)
• M3: 579,841 km (0.066 R)
• M4: 751,430 km (0.084 R)
• M5: 1,633,160 km (0.085 R)
• M6: 2,298,122 km (0.089 R)
• M7: 3,103,857 km (0.079 R)
• M8: 3,531,258 km (0.1 R)
• M9: 4,259,201 km (0.11 R)
• M10: 4,440,514 km (0.07 R)
• M11: 6,390,223 km (0.083 R)
• M12: 8,462,303 km (0.112 R)
• M13: 9,042,892 km (0.119 R)
• M14: 10,068,685 km (0.118 R)
• M15: 10,720,183 km (0.025 R)
• M16: 13,478,768 km (0.076 R)
• M17: 21,296,304 km (0.029 R)
• M18: 21,472,231 km (0.104 R)
• M19: 23,193,055 km (0.07 R)
• M20: 25,893,297 km (0.115 R)
• M21: 28,903,356 km (0.102 R)
• M22: 30,659,934 km (0.105 R)
• M23: 33,071,751 km (0.092 R)
• M24: 35,979,485 km (0.094 R)
• M25: 39,053,123 km (0.07 R)
• M26: 40,383,945 km (0.101 R)
• M27: 41,744,687 km (0.061 R)
• M28: 42,855,003 km (0.039 R)
• M29: 44,989,615 km (0.116 R)
• M30: 46,451,485 km (0.072 R)
• M31: 48,247,258 km (0.117 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit