🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 188 Days

Day: 44.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.8 AU - 1.94 AU

Year: 985 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,871,845 km

• M1: 665,561 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.78 AU - 2.08 AU

Year: 1032 Days

Day: 47 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,871,845 km

• M1: 220,657 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.82 AU - 2.74 AU

Year: 1325 Days

Day: 31.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,871,845 km

• M1: 262,395 km (0.027 R)
• M2: 1,761,515 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.18 AU - 3.42 AU

Year: 1804 Days

Day: 38.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 14.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.66 AU - 7.06 AU

Year: 6918 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,871,845 km

• M1: 179,069 km (0.051 R)
• M2: 706,850 km (0.063 R)
• M3: 1,296,116 km (0.09 R)
• M4: 2,713,556 km (0.055 R)
• M5: 3,744,285 km (0.067 R)
• M6: 4,300,191 km (0.106 R)
• M7: 5,044,590 km (0.112 R)
• M8: 5,974,041 km (0.066 R)
• M9: 6,655,160 km (0.094 R)
• M10: 7,834,291 km (0.081 R)
• M11: 8,554,455 km (0.098 R)
• M12: 10,868,734 km (0.118 R)
• M13: 12,795,704 km (0.079 R)
• M14: 14,429,911 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 3.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.78 AU - 13.56 AU

Year: 15349 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,871,845 km

• M1: 40,541 km (0.065 R)
• M2: 154,834 km (0.086 R)
• M3: 327,769 km (0.082 R)
• M4: 1,016,218 km (0.089 R)
• M5: 1,330,224 km (0.065 R)
• M6: 2,623,498 km (0.108 R)
• M7: 4,959,169 km (0.085 R)
• M8: 7,222,436 km (0.108 R)
• M9: 7,889,642 km (0.046 R)
• M10: 9,049,325 km (0.085 R)
• M11: 11,650,682 km (0.11 R)
• M12: 17,408,555 km (0.103 R)
• M13: 17,538,555 km (0.109 R)
• M14: 20,060,775 km (0.103 R)
• M15: 21,148,651 km (0.096 R)
• M16: 21,519,803 km (0.076 R)
• M17: 22,892,065 km (0.038 R)
• M18: 27,975,251 km (0.085 R)
• M19: 31,015,079 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 6.2

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.9 AU - 14.52 AU

Year: 15428 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,871,845 km

• M1: 79,885 km (0.104 R)
• M2: 333,304 km (0.058 R)
• M3: 535,860 km (0.091 R)
• M4: 1,226,852 km (0.064 R)
• M5: 1,584,391 km (0.071 R)
• M6: 2,048,144 km (0.091 R)
• M7: 2,858,965 km (0.102 R)
• M8: 3,806,518 km (0.11 R)
• M9: 4,877,190 km (0.088 R)
• M10: 5,500,863 km (0.086 R)
• M11: 7,361,113 km (0.105 R)
• M12: 9,220,315 km (0.105 R)
• M13: 11,941,650 km (0.094 R)
• M14: 13,979,173 km (0.106 R)
• M15: 14,412,857 km (0.084 R)
• M16: 16,396,375 km (0.061 R)
• M17: 17,123,421 km (0.03 R)
• M18: 18,468,605 km (0.107 R)
• M19: 19,255,340 km (0.112 R)
• M20: 19,522,522 km (0.081 R)
• M21: 20,339,027 km (0.116 R)
• M22: 21,653,843 km (0.119 R)
• M23: 22,234,432 km (0.08 R)
• M24: 22,726,011 km (0.079 R)
• M25: 25,937,428 km (0.098 R)
• M26: 27,934,410 km (0.11 R)
• M27: 30,390,957 km (0.025 R)
• M28: 30,632,258 km (0.065 R)
• M29: 37,500,147 km (0.089 R)
• M30: 38,477,470 km (0.042 R)
• M31: 39,471,847 km (0.066 R)
• M32: 40,192,460 km (0.069 R)
• M33: 44,701,340 km (0.115 R)
• M34: 53,646,245 km (0.031 R)
• M35: 54,352,646 km (0.056 R)
• M36: 58,163,203 km (0.074 R)
• M37: 62,731,922 km (0.118 R)
• M38: 64,704,221 km (0.106 R)
• M39: 65,907,137 km (0.101 R)
• M40: 66,717,359 km (0.118 R)
• M41: 68,771,936 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.8

Radius: 4.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.47 AU - 13.93 AU

Year: 19523 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,871,845 km

• M1: 57,146 km (0.103 R)
• M2: 207,043 km (0.081 R)
• M3: 412,142 km (0.1 R)
• M4: 579,393 km (0.085 R)
• M5: 800,648 km (0.05 R)
• M6: 1,004,998 km (0.086 R)
• M7: 1,152,652 km (0.103 R)
• M8: 2,388,031 km (0.109 R)
• M9: 3,045,813 km (0.028 R)
• M10: 3,594,986 km (0.111 R)
• M11: 6,938,499 km (0.091 R)
• M12: 12,974,474 km (0.081 R)
• M13: 16,660,416 km (0.101 R)
• M14: 17,001,499 km (0.108 R)
• M15: 17,697,727 km (0.098 R)
• M16: 17,981,514 km (0.096 R)
• M17: 27,782,569 km (0.066 R)
• M18: 31,671,515 km (0.043 R)
• M19: 32,724,085 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit