🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 127 Days

Day: 18.4 Hours

Environment

Temp: 371 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,398,797 km

• M1: 153,637 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.91 AU

Year: 222 Days

Day: 45.2 Hours

Environment

Temp: 302 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,398,797 km

• M1: 56,398 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.5 AU - 3.68 AU

Year: 1958 Days

Day: 35.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,398,797 km

• M1: 164,558 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.43 AU - 9.27 AU

Year: 6331 Days

Day: 18.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 11.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.39 AU - 15.29 AU

Year: 14025 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,398,797 km

• M1: 139,575 km (0.095 R)
• M2: 499,208 km (0.111 R)
• M3: 1,008,140 km (0.085 R)
• M4: 2,471,506 km (0.077 R)
• M5: 2,817,825 km (0.116 R)
• M6: 3,503,133 km (0.068 R)
• M7: 4,671,493 km (0.101 R)
• M8: 7,141,802 km (0.102 R)
• M9: 8,608,759 km (0.091 R)
• M10: 10,941,139 km (0.113 R)
• M11: 11,525,020 km (0.09 R)
• M12: 13,600,242 km (0.102 R)
• M13: 14,207,011 km (0.091 R)
• M14: 16,511,416 km (0.074 R)
• M15: 17,594,056 km (0.091 R)
• M16: 29,781,944 km (0.112 R)
• M17: 30,233,879 km (0.061 R)
• M18: 31,500,524 km (0.113 R)
• M19: 34,262,700 km (0.102 R)
• M20: 42,935,486 km (0.115 R)
• M21: 49,255,099 km (0.099 R)
• M22: 50,365,414 km (0.114 R)
• M23: 58,963,402 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.2

Radius: 7.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 18.35 AU - 25.75 AU

Year: 29805 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,398,797 km

• M1: 371,900 km (0.108 R)
• M2: 1,527,993 km (0.099 R)
• M3: 1,815,071 km (0.107 R)
• M4: 2,220,481 km (0.099 R)
• M5: 3,688,036 km (0.029 R)
• M6: 5,245,350 km (0.035 R)
• M7: 7,812,001 km (0.111 R)
• M8: 9,320,995 km (0.1 R)
• M9: 9,590,271 km (0.065 R)
• M10: 10,238,628 km (0.081 R)
• M11: 14,337,161 km (0.109 R)
• M12: 14,575,919 km (0.105 R)
• M13: 16,064,418 km (0.053 R)
• M14: 17,651,651 km (0.089 R)
• M15: 21,521,898 km (0.111 R)
• M16: 24,366,501 km (0.1 R)
• M17: 30,198,873 km (0.035 R)
• M18: 31,387,129 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 6.5

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 21.03 AU - 28.98 AU

Year: 35982 Days

Day: 17.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,398,797 km

• M1: 80,783 km (0.034 R)
• M2: 436,227 km (0.107 R)
• M3: 705,354 km (0.104 R)
• M4: 988,094 km (0.054 R)
• M5: 1,786,348 km (0.064 R)
• M6: 2,063,104 km (0.119 R)
• M7: 2,295,131 km (0.105 R)
• M8: 2,622,899 km (0.087 R)
• M9: 3,662,904 km (0.112 R)
• M10: 4,792,667 km (0.114 R)
• M11: 7,772,657 km (0.103 R)
• M12: 8,571,808 km (0.119 R)
• M13: 8,869,957 km (0.11 R)
• M14: 9,175,137 km (0.089 R)
• M15: 11,296,883 km (0.098 R)
• M16: 12,320,282 km (0.102 R)
• M17: 13,166,707 km (0.04 R)
• M18: 15,760,285 km (0.119 R)
• M19: 16,117,974 km (0.072 R)
• M20: 17,988,246 km (0.04 R)
• M21: 18,378,846 km (0.109 R)
• M22: 18,675,649 km (0.051 R)
• M23: 20,102,812 km (0.083 R)
• M24: 21,165,705 km (0.069 R)
• M25: 21,710,989 km (0.103 R)
• M26: 29,541,092 km (0.08 R)
• M27: 30,221,911 km (0.041 R)
• M28: 38,094,799 km (0.079 R)
• M29: 39,554,575 km (0.045 R)
• M30: 42,758,213 km (0.1 R)
• M31: 49,294,742 km (0.047 R)
• M32: 52,402,040 km (0.105 R)
• M33: 57,725,929 km (0.098 R)
• M34: 61,175,057 km (0.1 R)
• M35: 68,955,792 km (0.095 R)
• M36: 70,635,627 km (0.091 R)
• M37: 71,607,714 km (0.039 R)
• M38: 75,585,072 km (0.119 R)
• M39: 78,403,496 km (0.058 R)
• M40: 90,092,924 km (0.054 R)
• M41: 101,344,629 km (0.085 R)

Kuiper Belt

Range: 38.1 - 65.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit