🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 154 Days

Day: 23.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.79 AU - 0.99 AU

Year: 292 Days

Day: 31.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.87 AU - 0.91 AU

Year: 292 Days

Day: 24.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,756,607 km

• M1: 17,653 km (0.107 R)
• M2: 66,122 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.98 AU - 1.38 AU

Year: 446 Days

Day: 32.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 11.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.15 AU - 6.41 AU

Year: 5481 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 113,756,607 km

• M1: 141,819 km (0.068 R)
• M2: 590,014 km (0.106 R)
• M3: 1,408,015 km (0.108 R)
• M4: 1,812,677 km (0.07 R)
• M5: 2,732,405 km (0.111 R)
• M6: 3,727,381 km (0.088 R)
• M7: 4,091,053 km (0.12 R)
• M8: 7,372,333 km (0.111 R)
• M9: 8,248,677 km (0.108 R)
• M10: 8,812,661 km (0.082 R)
• M11: 10,144,531 km (0.102 R)
• M12: 11,092,981 km (0.108 R)
• M13: 11,815,838 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 10.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.86 AU - 9.44 AU

Year: 7369 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,756,607 km

• M1: 136,882 km (0.102 R)
• M2: 475,422 km (0.096 R)
• M3: 1,084,884 km (0.1 R)
• M4: 1,605,634 km (0.06 R)
• M5: 2,542,266 km (0.098 R)
• M6: 3,884,458 km (0.066 R)
• M7: 6,120,946 km (0.112 R)
• M8: 6,654,562 km (0.1 R)
• M9: 7,027,360 km (0.08 R)
• M10: 8,616,837 km (0.08 R)
• M11: 9,196,230 km (0.068 R)
• M12: 9,849,225 km (0.118 R)
• M13: 10,937,400 km (0.039 R)
• M14: 17,257,311 km (0.057 R)
• M15: 18,835,270 km (0.077 R)
• M16: 19,356,917 km (0.104 R)
• M17: 19,964,883 km (0.113 R)
• M18: 32,453,164 km (0.031 R)
• M19: 35,297,169 km (0.091 R)
• M20: 37,477,857 km (0.097 R)
• M21: 40,113,323 km (0.113 R)

Asteroid Belt

Center: 7.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 8.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.94 AU - 8.56 AU

Year: 8252 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,756,607 km

• M1: 111,002 km (0.088 R)
• M2: 812,316 km (0.047 R)
• M3: 1,445,265 km (0.11 R)
• M4: 1,839,156 km (0.107 R)
• M5: 2,450,264 km (0.103 R)
• M6: 3,079,771 km (0.089 R)
• M7: 4,126,657 km (0.118 R)
• M8: 5,203,463 km (0.117 R)
• M9: 7,213,759 km (0.038 R)
• M10: 8,413,833 km (0.12 R)
• M11: 9,789,834 km (0.077 R)
• M12: 10,735,592 km (0.036 R)
• M13: 14,246,205 km (0.083 R)
• M14: 14,559,014 km (0.074 R)
• M15: 16,878,081 km (0.102 R)
• M16: 17,798,855 km (0.077 R)
• M17: 19,973,261 km (0.108 R)
• M18: 21,327,121 km (0.074 R)
• M19: 23,776,038 km (0.087 R)
• M20: 25,022,937 km (0.1 R)
• M21: 29,629,205 km (0.099 R)
• M22: 31,810,940 km (0.048 R)
• M23: 44,476,793 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 12.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.08 AU - 12.18 AU

Year: 11228 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,756,607 km

• M1: 160,519 km (0.032 R)
• M2: 1,059,602 km (0.113 R)
• M3: 2,641,300 km (0.109 R)
• M4: 3,045,364 km (0.112 R)
• M5: 5,810,830 km (0.092 R)
• M6: 7,624,106 km (0.082 R)
• M7: 16,132,335 km (0.077 R)
• M8: 17,666,611 km (0.12 R)
• M9: 19,236,192 km (0.073 R)
• M10: 20,147,392 km (0.114 R)
• M11: 20,645,105 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.84 AU - 14.48 AU

Year: 16626 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 113,756,607 km

• M1: 140,472 km (0.102 R)
• M2: 498,909 km (0.057 R)
• M3: 1,104,780 km (0.094 R)
• M4: 1,555,369 km (0.089 R)
• M5: 1,977,385 km (0.108 R)
• M6: 2,585,500 km (0.093 R)
• M7: 3,210,071 km (0.12 R)
• M8: 4,022,986 km (0.061 R)
• M9: 6,633,918 km (0.081 R)
• M10: 7,950,229 km (0.115 R)
• M11: 8,543,086 km (0.112 R)
• M12: 10,098,155 km (0.11 R)
• M13: 11,771,108 km (0.034 R)
• M14: 12,476,462 km (0.103 R)
• M15: 17,560,396 km (0.12 R)
• M16: 18,227,005 km (0.098 R)
• M17: 18,824,199 km (0.077 R)
• M18: 20,057,634 km (0.103 R)
• M19: 25,217,713 km (0.107 R)
• M20: 26,606,729 km (0.038 R)
• M21: 33,811,213 km (0.072 R)
• M22: 35,235,534 km (0.119 R)
• M23: 40,320,366 km (0.071 R)
• M24: 44,020,221 km (0.094 R)
• M25: 45,250,364 km (0.118 R)
• M26: 53,463,586 km (0.039 R)
• M27: 54,687,297 km (0.055 R)
• M28: 62,424,947 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 4.1

Gravity: 51.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.73 AU - 25.33 AU

Year: 32395 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,756,607 km

• M1: 57,745 km (0.054 R)
• M2: 198,217 km (0.115 R)
• M3: 390,450 km (0.078 R)
• M4: 770,878 km (0.092 R)
• M5: 988,244 km (0.082 R)
• M6: 3,405,745 km (0.104 R)
• M7: 9,475,080 km (0.071 R)
• M8: 10,003,460 km (0.049 R)
• M9: 10,481,575 km (0.065 R)
• M10: 12,547,521 km (0.102 R)
• M11: 12,863,173 km (0.077 R)
• M12: 14,782,065 km (0.099 R)
• M13: 18,660,838 km (0.07 R)
• M14: 20,668,292 km (0.055 R)
• M15: 23,285,208 km (0.082 R)
• M16: 24,981,648 km (0.078 R)
• M17: 27,678,149 km (0.097 R)
• M18: 34,402,723 km (0.037 R)
• M19: 37,080,375 km (0.09 R)
• M20: 61,604,702 km (0.11 R)
• M21: 64,597,557 km (0.06 R)
• M22: 67,927,307 km (0.05 R)
• M23: 71,369,703 km (0.081 R)
• M24: 81,295,522 km (0.11 R)
• M25: 98,156,399 km (0.103 R)
• M26: 113,415,830 km (0.102 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit