🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.82 AU

Year: 212 Days

Day: 43.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.78 AU - 0.8 AU

Year: 254 Days

Day: 19.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 283 Days

Day: 37.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,716,877 km

• M1: 23,188 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 373 Days

Day: 22.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,716,877 km

• M1: 370,704 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 9.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.92 AU - 8.4 AU

Year: 7667 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,716,877 km

• M1: 118,182 km (0.063 R)
• M2: 844,779 km (0.119 R)
• M3: 1,544,000 km (0.112 R)
• M4: 2,261,321 km (0.071 R)
• M5: 2,805,858 km (0.104 R)
• M6: 3,230,566 km (0.093 R)
• M7: 4,051,410 km (0.058 R)
• M8: 4,427,499 km (0.112 R)
• M9: 5,763,856 km (0.03 R)
• M10: 6,136,355 km (0.114 R)
• M11: 7,234,703 km (0.12 R)
• M12: 8,545,479 km (0.08 R)
• M13: 11,054,535 km (0.034 R)
• M14: 12,008,071 km (0.075 R)
• M15: 12,560,985 km (0.096 R)
• M16: 12,900,872 km (0.082 R)
• M17: 14,693,204 km (0.095 R)
• M18: 15,007,210 km (0.112 R)
• M19: 16,308,711 km (0.06 R)
• M20: 17,055,952 km (0.113 R)
• M21: 17,473,031 km (0.117 R)
• M22: 20,274,251 km (0.075 R)
• M23: 20,742,343 km (0.066 R)
• M24: 22,854,815 km (0.105 R)
• M25: 24,839,530 km (0.082 R)
• M26: 27,788,403 km (0.069 R)
• M27: 28,463,239 km (0.065 R)
• M28: 29,346,913 km (0.079 R)
• M29: 35,485,812 km (0.071 R)
• M30: 39,093,664 km (0.104 R)
• M31: 39,819,213 km (0.108 R)
• M32: 40,924,293 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 14.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.78 AU - 9.72 AU

Year: 8570 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,716,877 km

• M1: 185,501 km (0.028 R)
• M2: 751,729 km (0.085 R)
• M3: 1,260,661 km (0.119 R)
• M4: 2,773,993 km (0.045 R)
• M5: 4,161,962 km (0.113 R)
• M6: 5,194,786 km (0.103 R)
• M7: 6,215,941 km (0.095 R)
• M8: 6,980,985 km (0.1 R)
• M9: 9,285,540 km (0.118 R)
• M10: 9,945,416 km (0.051 R)
• M11: 11,678,956 km (0.113 R)
• M12: 12,392,538 km (0.04 R)
• M13: 13,606,674 km (0.071 R)
• M14: 14,212,097 km (0.06 R)
• M15: 16,136,973 km (0.088 R)
• M16: 20,815,347 km (0.105 R)
• M17: 21,865,374 km (0.048 R)
• M18: 23,120,800 km (0.104 R)
• M19: 26,422,275 km (0.103 R)
• M20: 35,287,595 km (0.096 R)
• M21: 43,303,946 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.6

Radius: 7.1

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.3 AU - 16.1 AU

Year: 17344 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,716,877 km

• M1: 88,263 km (0.082 R)
• M2: 312,360 km (0.074 R)
• M3: 597,494 km (0.101 R)
• M4: 839,244 km (0.119 R)
• M5: 1,201,420 km (0.118 R)
• M6: 2,177,995 km (0.06 R)
• M7: 3,753,560 km (0.051 R)
• M8: 4,955,878 km (0.098 R)
• M9: 5,447,307 km (0.105 R)
• M10: 6,223,421 km (0.116 R)
• M11: 7,402,103 km (0.076 R)
• M12: 8,939,071 km (0.12 R)
• M13: 10,800,817 km (0.07 R)
• M14: 14,732,249 km (0.09 R)
• M15: 14,962,181 km (0.039 R)
• M16: 16,229,723 km (0.071 R)
• M17: 17,226,195 km (0.101 R)
• M18: 23,760,031 km (0.041 R)
• M19: 24,076,581 km (0.055 R)
• M20: 24,934,524 km (0.082 R)
• M21: 28,570,800 km (0.086 R)
• M22: 30,763,905 km (0.084 R)
• M23: 32,286,811 km (0.062 R)
• M24: 38,012,819 km (0.111 R)
• M25: 39,469,453 km (0.075 R)
• M26: 39,765,208 km (0.11 R)
• M27: 40,510,954 km (0.105 R)
• M28: 47,147,863 km (0.081 R)
• M29: 51,423,520 km (0.066 R)
• M30: 53,927,190 km (0.116 R)
• M31: 55,950,501 km (0.105 R)
• M32: 61,328,245 km (0.072 R)
• M33: 63,127,309 km (0.098 R)
• M34: 73,767,009 km (0.068 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit