🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1 AU - 1.1 AU

Year: 375 Days

Day: 42.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.63 AU - 1.97 AU

Year: 841 Days

Day: 14.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,856,333 km

• M1: 32,612 km (0.062 R)
• M2: 64,626 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.65 AU - 3.41 AU

Year: 1837 Days

Day: 35.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.29 AU - 4.71 AU

Year: 3324 Days

Day: 24.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 12.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.61 AU - 7.55 AU

Year: 6561 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,856,333 km

• M1: 150,495 km (0.11 R)
• M2: 600,336 km (0.039 R)
• M3: 1,236,576 km (0.117 R)
• M4: 2,067,891 km (0.055 R)
• M5: 2,557,076 km (0.114 R)
• M6: 3,261,982 km (0.108 R)
• M7: 6,754,194 km (0.101 R)
• M8: 9,877,947 km (0.079 R)
• M9: 11,418,357 km (0.076 R)
• M10: 13,429,251 km (0.055 R)
• M11: 14,075,963 km (0.106 R)
• M12: 17,818,004 km (0.102 R)
• M13: 21,954,535 km (0.112 R)
• M14: 23,310,639 km (0.091 R)
• M15: 27,713,903 km (0.115 R)
• M16: 28,940,007 km (0.09 R)
• M17: 31,125,632 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.31 AU - 9.07 AU

Year: 8162 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,856,333 km

• M1: 144,512 km (0.096 R)
• M2: 544,087 km (0.029 R)
• M3: 1,222,514 km (0.03 R)
• M4: 1,849,329 km (0.067 R)
• M5: 2,278,974 km (0.071 R)
• M6: 3,049,852 km (0.033 R)
• M7: 4,823,035 km (0.112 R)
• M8: 7,201,342 km (0.106 R)
• M9: 8,117,330 km (0.112 R)
• M10: 8,981,258 km (0.074 R)
• M11: 10,367,132 km (0.067 R)
• M12: 12,307,118 km (0.073 R)
• M13: 12,679,467 km (0.116 R)
• M14: 13,898,839 km (0.106 R)
• M15: 14,419,739 km (0.116 R)
• M16: 14,893,515 km (0.067 R)
• M17: 16,505,731 km (0.104 R)
• M18: 18,300,008 km (0.045 R)
• M19: 18,785,603 km (0.113 R)
• M20: 20,739,950 km (0.068 R)
• M21: 22,194,190 km (0.11 R)
• M22: 23,797,281 km (0.093 R)
• M23: 25,907,958 km (0.12 R)
• M24: 27,232,647 km (0.041 R)
• M25: 28,416,864 km (0.062 R)
• M26: 34,540,802 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.1

Radius: 3.8

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.98 AU - 18.94 AU

Year: 21169 Days

Day: 16.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,856,333 km

• M1: 51,162 km (0.107 R)
• M2: 558,449 km (0.108 R)
• M3: 945,608 km (0.087 R)
• M4: 1,069,026 km (0.102 R)
• M5: 1,267,842 km (0.106 R)
• M6: 1,418,487 km (0.044 R)
• M7: 1,565,841 km (0.085 R)
• M8: 2,126,085 km (0.085 R)
• M9: 2,809,747 km (0.078 R)
• M10: 3,019,184 km (0.085 R)
• M11: 3,213,961 km (0.1 R)
• M12: 4,078,337 km (0.115 R)
• M13: 4,919,526 km (0.101 R)
• M14: 5,612,912 km (0.104 R)
• M15: 9,759,017 km (0.053 R)
• M16: 10,679,044 km (0.03 R)
• M17: 10,847,192 km (0.117 R)
• M18: 11,074,132 km (0.111 R)
• M19: 11,537,586 km (0.102 R)
• M20: 12,074,194 km (0.077 R)
• M21: 12,195,667 km (0.107 R)
• M22: 20,812,505 km (0.072 R)
• M23: 24,205,833 km (0.084 R)
• M24: 24,886,803 km (0.114 R)
• M25: 28,699,454 km (0.05 R)
• M26: 30,237,918 km (0.079 R)
• M27: 30,800,406 km (0.086 R)
• M28: 31,599,708 km (0.077 R)
• M29: 33,718,163 km (0.112 R)
• M30: 41,323,121 km (0.027 R)
• M31: 51,575,362 km (0.053 R)
• M32: 56,856,316 km (0.114 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit