🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 28.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.49 AU - 0.73 AU

Year: 173 Days

Day: 24.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,304,553 km

• M1: 79,137 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.13 AU

Year: 374 Days

Day: 19.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.41 AU - 2.31 AU

Year: 922 Days

Day: 37.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,304,553 km

• M1: 29,321 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.05 AU - 4.79 AU

Year: 3377 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,304,553 km

• M1: 604,974 km (0.063 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 11.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.11 AU - 6.33 AU

Year: 4972 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,304,553 km

• M1: 144,212 km (0.068 R)
• M2: 576,101 km (0.106 R)
• M3: 997,818 km (0.109 R)
• M4: 1,749,547 km (0.067 R)
• M5: 2,797,181 km (0.081 R)
• M6: 3,978,406 km (0.103 R)
• M7: 4,501,550 km (0.065 R)
• M8: 5,226,501 km (0.083 R)
• M9: 5,855,261 km (0.067 R)
• M10: 6,657,404 km (0.102 R)
• M11: 8,190,783 km (0.034 R)
• M12: 9,271,328 km (0.088 R)
• M13: 10,194,048 km (0.104 R)
• M14: 11,001,727 km (0.094 R)
• M15: 11,851,443 km (0.1 R)
• M16: 12,315,944 km (0.064 R)
• M17: 13,331,115 km (0.078 R)
• M18: 14,401,189 km (0.102 R)
• M19: 16,769,772 km (0.086 R)
• M20: 18,383,334 km (0.039 R)
• M21: 19,772,799 km (0.118 R)
• M22: 20,626,106 km (0.083 R)
• M23: 24,360,966 km (0.098 R)
• M24: 25,418,025 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 8.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.78 AU - 9.66 AU

Year: 9358 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,304,553 km

• M1: 106,962 km (0.085 R)
• M2: 1,369,120 km (0.091 R)
• M3: 1,737,729 km (0.113 R)
• M4: 2,138,651 km (0.095 R)
• M5: 3,485,780 km (0.067 R)
• M6: 3,947,140 km (0.105 R)
• M7: 7,001,330 km (0.113 R)
• M8: 7,656,868 km (0.061 R)
• M9: 8,522,441 km (0.094 R)
• M10: 17,100,233 km (0.079 R)
• M11: 18,286,993 km (0.1 R)
• M12: 19,527,758 km (0.094 R)
• M13: 20,283,377 km (0.085 R)
• M14: 22,014,224 km (0.035 R)
• M15: 23,249,304 km (0.112 R)
• M16: 24,791,509 km (0.034 R)
• M17: 29,040,986 km (0.071 R)
• M18: 30,929,659 km (0.119 R)
• M19: 36,401,500 km (0.088 R)
• M20: 36,741,985 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 6.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.29 AU - 18.99 AU

Year: 22479 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,304,553 km

• M1: 80,932 km (0.068 R)
• M2: 301,889 km (0.051 R)
• M3: 626,067 km (0.119 R)
• M4: 842,086 km (0.117 R)
• M5: 1,289,534 km (0.057 R)
• M6: 1,663,379 km (0.103 R)
• M7: 2,560,816 km (0.071 R)
• M8: 3,003,028 km (0.078 R)
• M9: 5,367,272 km (0.057 R)
• M10: 5,626,675 km (0.086 R)
• M11: 6,291,488 km (0.072 R)
• M12: 8,352,049 km (0.056 R)
• M13: 10,534,682 km (0.114 R)
• M14: 15,166,083 km (0.073 R)
• M15: 18,461,125 km (0.047 R)
• M16: 19,224,523 km (0.107 R)
• M17: 24,555,144 km (0.04 R)
• M18: 26,636,948 km (0.109 R)
• M19: 27,720,785 km (0.085 R)
• M20: 31,505,760 km (0.096 R)
• M21: 35,104,487 km (0.051 R)
• M22: 43,253,382 km (0.081 R)
• M23: 45,662,506 km (0.1 R)
• M24: 51,739,620 km (0.084 R)
• M25: 53,594,484 km (0.09 R)
• M26: 54,279,792 km (0.044 R)
• M27: 63,920,029 km (0.044 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit