🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 42.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 222 Days

Day: 38.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.72 AU - 0.88 AU

Year: 249 Days

Day: 37.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.1 AU - 1.38 AU

Year: 481 Days

Day: 35.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.53 AU - 2.25 AU

Year: 905 Days

Day: 36.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.55 AU - 3.31 AU

Year: 1747 Days

Day: 26.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 85.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.95 AU - 5.65 AU

Year: 3662 Days

Day: 34.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,055,302 km

• M1: 113,096 km (0.102 R)
• M2: 622,028 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 13

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.14 AU - 6.86 AU

Year: 5118 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,055,302 km

• M1: 162,314 km (0.063 R)
• M2: 574,306 km (0.032 R)
• M3: 1,278,015 km (0.07 R)
• M4: 1,732,493 km (0.116 R)
• M5: 2,801,819 km (0.062 R)
• M6: 3,482,638 km (0.082 R)
• M7: 4,658,777 km (0.09 R)
• M8: 5,935,595 km (0.12 R)
• M9: 8,326,917 km (0.082 R)
• M10: 8,857,690 km (0.086 R)
• M11: 11,029,701 km (0.073 R)
• M12: 13,127,812 km (0.103 R)
• M13: 14,922,388 km (0.051 R)
• M14: 15,707,028 km (0.086 R)
• M15: 16,755,859 km (0.12 R)
• M16: 17,236,816 km (0.118 R)
• M17: 25,843,032 km (0.062 R)
• M18: 26,404,772 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 12.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.92 AU - 6.98 AU

Year: 6381 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,055,302 km

• M1: 160,668 km (0.107 R)
• M2: 609,611 km (0.117 R)
• M3: 1,508,695 km (0.047 R)
• M4: 3,023,074 km (0.056 R)
• M5: 3,498,047 km (0.111 R)
• M6: 4,098,383 km (0.064 R)
• M7: 4,572,609 km (0.111 R)
• M8: 5,024,843 km (0.048 R)
• M9: 6,220,279 km (0.049 R)
• M10: 6,670,270 km (0.119 R)
• M11: 7,216,601 km (0.099 R)
• M12: 8,357,584 km (0.093 R)
• M13: 8,777,954 km (0.059 R)
• M14: 10,798,124 km (0.112 R)
• M15: 12,944,405 km (0.038 R)
• M16: 14,564,699 km (0.059 R)
• M17: 16,577,688 km (0.113 R)
• M18: 20,536,496 km (0.094 R)
• M19: 23,806,856 km (0.073 R)
• M20: 25,874,448 km (0.102 R)
• M21: 27,134,511 km (0.096 R)
• M22: 30,167,607 km (0.112 R)
• M23: 32,071,689 km (0.095 R)
• M24: 34,913,600 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.1

Radius: 5.4

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.34 AU - 18.28 AU

Year: 21892 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,055,302 km

• M1: 67,469 km (0.063 R)
• M2: 273,764 km (0.073 R)
• M3: 816,206 km (0.093 R)
• M4: 993,330 km (0.101 R)
• M5: 1,209,050 km (0.106 R)
• M6: 3,849,153 km (0.106 R)
• M7: 6,953,309 km (0.041 R)
• M8: 9,201,765 km (0.078 R)
• M9: 9,671,502 km (0.118 R)
• M10: 10,267,051 km (0.11 R)
• M11: 10,886,686 km (0.08 R)
• M12: 11,471,464 km (0.084 R)
• M13: 11,954,067 km (0.087 R)
• M14: 13,351,311 km (0.088 R)
• M15: 14,642,490 km (0.093 R)
• M16: 19,773,847 km (0.105 R)
• M17: 28,207,427 km (0.076 R)
• M18: 32,065,556 km (0.077 R)
• M19: 37,561,333 km (0.037 R)
• M20: 44,826,852 km (0.042 R)
• M21: 54,310,310 km (0.11 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit