🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 34.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,716,510 km

• M1: 326,722 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 207 Days

Day: 20.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.82 AU - 1.28 AU

Year: 405 Days

Day: 21.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,716,510 km

• M1: 82,428 km (0.101 R)
• M2: 233,373 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 552 Days

Day: 34.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.4 AU - 3.02 AU

Year: 1681 Days

Day: 37.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.91 AU - 4.03 AU

Year: 2980 Days

Day: 38.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 12.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.25 AU - 5.13 AU

Year: 3826 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,716,510 km

• M1: 155,582 km (0.114 R)
• M2: 685,757 km (0.117 R)
• M3: 1,617,153 km (0.114 R)
• M4: 2,180,239 km (0.09 R)
• M5: 2,806,157 km (0.069 R)
• M6: 4,740,757 km (0.082 R)
• M7: 6,182,132 km (0.12 R)
• M8: 6,912,768 km (0.059 R)
• M9: 8,269,172 km (0.075 R)
• M10: 8,866,067 km (0.095 R)
• M11: 11,503,179 km (0.076 R)
• M12: 12,203,147 km (0.05 R)
• M13: 12,931,240 km (0.053 R)
• M14: 13,400,828 km (0.095 R)
• M15: 14,878,555 km (0.088 R)
• M16: 17,750,685 km (0.07 R)
• M17: 18,448,858 km (0.11 R)
• M18: 19,226,019 km (0.09 R)
• M19: 20,400,811 km (0.034 R)
• M20: 22,018,862 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.5

Radius: 4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.97 AU - 17.51 AU

Year: 21319 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,716,510 km

• M1: 49,816 km (0.067 R)
• M2: 206,595 km (0.101 R)
• M3: 877,092 km (0.1 R)
• M4: 1,613,413 km (0.042 R)
• M5: 1,755,531 km (0.088 R)
• M6: 3,168,932 km (0.076 R)
• M7: 4,340,582 km (0.072 R)
• M8: 6,040,014 km (0.104 R)
• M9: 7,534,497 km (0.056 R)
• M10: 21,666,260 km (0.117 R)
• M11: 25,620,730 km (0.112 R)
• M12: 26,977,433 km (0.113 R)
• M13: 29,734,671 km (0.107 R)
• M14: 36,811,099 km (0.097 R)
• M15: 38,535,813 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 5.9

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.79 AU - 18.35 AU

Year: 26569 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,716,510 km

• M1: 294,558 km (0.112 R)
• M2: 915,240 km (0.111 R)
• M3: 1,145,022 km (0.093 R)
• M4: 2,579,067 km (0.078 R)
• M5: 3,071,693 km (0.039 R)
• M6: 5,772,084 km (0.106 R)
• M7: 7,854,038 km (0.047 R)
• M8: 8,300,587 km (0.089 R)
• M9: 9,183,514 km (0.067 R)
• M10: 10,455,844 km (0.078 R)
• M11: 11,769,612 km (0.069 R)
• M12: 11,986,529 km (0.099 R)
• M13: 13,267,386 km (0.115 R)
• M14: 13,740,415 km (0.069 R)
• M15: 14,224,663 km (0.067 R)
• M16: 16,455,167 km (0.036 R)
• M17: 18,129,317 km (0.085 R)
• M18: 19,306,503 km (0.083 R)
• M19: 20,325,863 km (0.1 R)
• M20: 21,487,789 km (0.119 R)
• M21: 25,000,048 km (0.091 R)
• M22: 25,479,360 km (0.055 R)
• M23: 30,751,488 km (0.059 R)
• M24: 34,298,902 km (0.086 R)
• M25: 39,872,320 km (0.068 R)
• M26: 48,758,135 km (0.118 R)
• M27: 53,361,411 km (0.115 R)
• M28: 57,412,072 km (0.088 R)
• M29: 62,318,135 km (0.102 R)
• M30: 68,658,840 km (0.027 R)
• M31: 78,955,213 km (0.057 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: 160 - 18,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit