🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 32.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.8 AU - 0.92 AU

Year: 288 Days

Day: 45.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 309 Days

Day: 21.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.37 AU - 1.89 AU

Year: 753 Days

Day: 43.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,218,490 km

• M1: 643,420 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.05 AU - 2.27 AU

Year: 1148 Days

Day: 16.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.14 AU - 2.22 AU

Year: 1164 Days

Day: 20.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 12.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.74 AU - 7.62 AU

Year: 6244 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,218,490 km

• M1: 160,668 km (0.118 R)
• M2: 599,289 km (0.073 R)
• M3: 1,092,214 km (0.1 R)
• M4: 1,580,053 km (0.095 R)
• M5: 2,717,296 km (0.106 R)
• M6: 3,471,867 km (0.078 R)
• M7: 5,090,068 km (0.095 R)
• M8: 6,903,493 km (0.093 R)
• M9: 7,893,980 km (0.114 R)
• M10: 9,011,177 km (0.119 R)
• M11: 9,500,961 km (0.07 R)
• M12: 11,969,924 km (0.079 R)
• M13: 14,839,810 km (0.052 R)
• M14: 16,127,099 km (0.106 R)
• M15: 16,693,626 km (0.118 R)
• M16: 17,273,318 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 8.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.28 AU - 7.76 AU

Year: 7458 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,218,490 km

• M1: 112,049 km (0.104 R)
• M2: 438,172 km (0.053 R)
• M3: 1,382,434 km (0.11 R)
• M4: 1,661,883 km (0.116 R)
• M5: 1,941,032 km (0.107 R)
• M6: 3,079,323 km (0.06 R)
• M7: 3,782,732 km (0.067 R)
• M8: 4,612,402 km (0.095 R)
• M9: 6,133,961 km (0.074 R)
• M10: 7,212,413 km (0.081 R)
• M11: 10,824,603 km (0.034 R)
• M12: 12,121,167 km (0.076 R)
• M13: 12,621,572 km (0.115 R)
• M14: 13,615,201 km (0.052 R)
• M15: 16,135,028 km (0.118 R)
• M16: 17,247,587 km (0.092 R)
• M17: 19,811,396 km (0.102 R)
• M18: 21,347,616 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 3.4

Gravity: 71.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.27 AU - 14.47 AU

Year: 19700 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,218,490 km

• M1: 43,234 km (0.115 R)
• M2: 222,452 km (0.09 R)
• M3: 443,109 km (0.07 R)
• M4: 1,937,592 km (0.058 R)
• M5: 2,500,828 km (0.099 R)
• M6: 2,769,206 km (0.075 R)
• M7: 3,193,466 km (0.12 R)
• M8: 4,136,531 km (0.062 R)
• M9: 4,725,498 km (0.096 R)
• M10: 5,940,083 km (0.067 R)
• M11: 6,687,474 km (0.096 R)
• M12: 7,948,584 km (0.108 R)
• M13: 8,634,939 km (0.111 R)
• M14: 9,766,647 km (0.112 R)
• M15: 10,185,072 km (0.069 R)
• M16: 10,306,695 km (0.056 R)
• M17: 10,677,698 km (0.116 R)
• M18: 11,446,331 km (0.1 R)
• M19: 12,667,200 km (0.059 R)
• M20: 15,524,369 km (0.106 R)
• M21: 17,360,384 km (0.089 R)
• M22: 17,621,432 km (0.081 R)
• M23: 20,668,442 km (0.103 R)
• M24: 21,656,685 km (0.056 R)
• M25: 23,302,860 km (0.103 R)
• M26: 23,514,242 km (0.083 R)
• M27: 34,137,935 km (0.069 R)
• M28: 37,074,840 km (0.106 R)
• M29: 41,867,058 km (0.094 R)
• M30: 42,336,347 km (0.042 R)
• M31: 47,903,333 km (0.082 R)
• M32: 48,074,024 km (0.079 R)
• M33: 48,760,977 km (0.1 R)
• M34: 51,395,396 km (0.042 R)
• M35: 53,020,777 km (0.109 R)
• M36: 54,494,016 km (0.107 R)
• M37: 64,532,632 km (0.12 R)
• M38: 69,000,671 km (0.082 R)
• M39: 75,042,481 km (0.088 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit