🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 143 Days

Day: 29.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,555,641 km

• M1: 142,716 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 160 Days

Day: 18.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 186 Days

Day: 42.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,555,641 km

• M1: 45,328 km (0.098 R)
• M2: 176,226 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.06 AU - 1.34 AU

Year: 501 Days

Day: 24 Hours

Environment

Temp: -22 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 14.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.42 AU - 11.56 AU

Year: 13874 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,555,641 km

• M1: 210,484 km (0.063 R)
• M2: 674,686 km (0.114 R)
• M3: 1,891,067 km (0.061 R)
• M4: 2,379,803 km (0.118 R)
• M5: 3,001,681 km (0.088 R)
• M6: 4,230,329 km (0.071 R)
• M7: 5,400,782 km (0.036 R)
• M8: 6,121,545 km (0.116 R)
• M9: 7,480,342 km (0.099 R)
• M10: 8,725,894 km (0.089 R)
• M11: 10,673,658 km (0.07 R)
• M12: 11,322,913 km (0.081 R)
• M13: 12,700,710 km (0.117 R)
• M14: 13,565,984 km (0.064 R)
• M15: 14,756,334 km (0.114 R)
• M16: 15,863,657 km (0.029 R)
• M17: 17,344,826 km (0.117 R)
• M18: 20,222,939 km (0.04 R)
• M19: 22,918,244 km (0.111 R)
• M20: 26,161,376 km (0.093 R)
• M21: 29,012,861 km (0.119 R)
• M22: 34,683,070 km (0.086 R)
• M23: 35,456,491 km (0.073 R)
• M24: 35,978,288 km (0.095 R)
• M25: 36,637,865 km (0.114 R)
• M26: 37,845,569 km (0.067 R)
• M27: 40,340,113 km (0.074 R)
• M28: 44,890,282 km (0.098 R)
• M29: 45,501,240 km (0.069 R)
• M30: 58,736,313 km (0.106 R)
• M31: 59,467,547 km (0.082 R)
• M32: 60,947,968 km (0.119 R)
• M33: 63,789,878 km (0.068 R)
• M34: 64,951,057 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 4.3

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.37 AU - 13.33 AU

Year: 16527 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,555,641 km

• M1: 57,595 km (0.036 R)
• M2: 412,441 km (0.101 R)
• M3: 590,463 km (0.116 R)
• M4: 914,342 km (0.118 R)
• M5: 1,082,490 km (0.069 R)
• M6: 1,440,777 km (0.1 R)
• M7: 2,201,333 km (0.03 R)
• M8: 2,545,857 km (0.087 R)
• M9: 4,066,220 km (0.054 R)
• M10: 4,494,818 km (0.099 R)
• M11: 5,176,984 km (0.096 R)
• M12: 6,589,936 km (0.098 R)
• M13: 7,934,222 km (0.116 R)
• M14: 8,556,101 km (0.071 R)
• M15: 9,067,127 km (0.066 R)
• M16: 11,481,038 km (0.106 R)
• M17: 11,817,185 km (0.097 R)
• M18: 12,044,873 km (0.103 R)
• M19: 12,450,283 km (0.097 R)
• M20: 13,227,444 km (0.104 R)
• M21: 17,382,076 km (0.04 R)
• M22: 17,528,981 km (0.083 R)
• M23: 23,117,957 km (0.103 R)
• M24: 26,553,622 km (0.077 R)
• M25: 26,846,385 km (0.096 R)
• M26: 31,935,555 km (0.093 R)
• M27: 38,746,597 km (0.075 R)
• M28: 38,997,323 km (0.095 R)
• M29: 43,157,191 km (0.086 R)
• M30: 43,697,089 km (0.101 R)
• M31: 45,066,508 km (0.118 R)
• M32: 45,901,863 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55

Radius: 5.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.53 AU - 19.27 AU

Year: 26456 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,555,641 km

• M1: 63,429 km (0.087 R)
• M2: 250,726 km (0.112 R)
• M3: 623,075 km (0.032 R)
• M4: 902,823 km (0.081 R)
• M5: 1,067,082 km (0.057 R)
• M6: 3,359,220 km (0.105 R)
• M7: 5,976,285 km (0.091 R)
• M8: 6,282,063 km (0.118 R)
• M9: 6,562,559 km (0.05 R)
• M10: 10,759,528 km (0.085 R)
• M11: 14,438,438 km (0.1 R)
• M12: 17,262,996 km (0.084 R)
• M13: 18,092,965 km (0.072 R)
• M14: 22,238,920 km (0.092 R)
• M15: 23,137,854 km (0.115 R)
• M16: 24,833,845 km (0.112 R)
• M17: 27,344,995 km (0.039 R)
• M18: 28,757,348 km (0.054 R)
• M19: 33,285,526 km (0.113 R)
• M20: 37,006,025 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit