🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.55 AU - 0.55 AU

Year: 150 Days

Day: 17.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 347 Days

Day: 16.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 10.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.86 AU - 5.64 AU

Year: 4438 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,197,998 km

• M1: 126,859 km (0.087 R)
• M2: 576,849 km (0.117 R)
• M3: 923,916 km (0.108 R)
• M4: 2,089,433 km (0.11 R)
• M5: 2,417,651 km (0.113 R)
• M6: 3,199,749 km (0.064 R)
• M7: 3,885,206 km (0.118 R)
• M8: 4,436,026 km (0.051 R)
• M9: 4,849,514 km (0.115 R)
• M10: 5,814,121 km (0.076 R)
• M11: 7,895,177 km (0.101 R)
• M12: 8,465,295 km (0.115 R)
• M13: 8,981,258 km (0.097 R)
• M14: 9,309,176 km (0.09 R)
• M15: 11,400,405 km (0.109 R)
• M16: 12,378,625 km (0.112 R)
• M17: 13,148,456 km (0.109 R)
• M18: 15,708,973 km (0.089 R)
• M19: 22,537,966 km (0.041 R)
• M20: 23,144,885 km (0.083 R)
• M21: 24,075,833 km (0.061 R)
• M22: 25,600,684 km (0.1 R)
• M23: 27,103,693 km (0.116 R)
• M24: 27,445,525 km (0.076 R)
• M25: 31,398,199 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 15

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.9 AU - 8.04 AU

Year: 7533 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,197,998 km

• M1: 186,848 km (0.11 R)
• M2: 780,901 km (0.106 R)
• M3: 1,376,749 km (0.109 R)
• M4: 1,934,450 km (0.068 R)
• M5: 2,419,446 km (0.108 R)
• M6: 3,202,591 km (0.037 R)
• M7: 3,815,045 km (0.098 R)
• M8: 5,404,672 km (0.09 R)
• M9: 6,675,356 km (0.083 R)
• M10: 7,928,238 km (0.095 R)
• M11: 10,897,307 km (0.107 R)
• M12: 12,292,756 km (0.101 R)
• M13: 13,326,627 km (0.041 R)
• M14: 13,804,443 km (0.118 R)
• M15: 14,605,240 km (0.082 R)
• M16: 15,699,100 km (0.075 R)
• M17: 17,194,929 km (0.081 R)
• M18: 18,858,457 km (0.08 R)
• M19: 21,186,649 km (0.086 R)
• M20: 22,756,828 km (0.117 R)
• M21: 23,268,602 km (0.099 R)
• M22: 23,962,737 km (0.102 R)
• M23: 25,210,682 km (0.059 R)
• M24: 25,943,113 km (0.092 R)
• M25: 29,315,348 km (0.1 R)
• M26: 29,819,942 km (0.108 R)
• M27: 39,432,353 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 5.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.78 AU - 18.92 AU

Year: 24392 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,197,998 km

• M1: 71,059 km (0.114 R)
• M2: 421,567 km (0.062 R)
• M3: 834,457 km (0.119 R)
• M4: 1,326,185 km (0.045 R)
• M5: 2,062,057 km (0.115 R)
• M6: 3,933,975 km (0.12 R)
• M7: 7,031,399 km (0.088 R)
• M8: 9,326,081 km (0.077 R)
• M9: 13,511,081 km (0.1 R)
• M10: 14,205,215 km (0.034 R)
• M11: 15,189,569 km (0.066 R)
• M12: 18,490,895 km (0.111 R)
• M13: 22,414,548 km (0.105 R)
• M14: 24,755,456 km (0.077 R)
• M15: 26,761,264 km (0.088 R)
• M16: 29,916,283 km (0.042 R)
• M17: 36,468,819 km (0.118 R)
• M18: 42,299,396 km (0.074 R)
• M19: 44,602,306 km (0.111 R)
• M20: 46,136,283 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 7.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.73 AU - 21.21 AU

Year: 25793 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,197,998 km

• M1: 105,915 km (0.075 R)
• M2: 392,246 km (0.071 R)
• M3: 1,300,903 km (0.069 R)
• M4: 1,626,578 km (0.056 R)
• M5: 2,374,268 km (0.116 R)
• M6: 4,146,554 km (0.118 R)
• M7: 4,528,178 km (0.084 R)
• M8: 5,009,285 km (0.071 R)
• M9: 5,402,278 km (0.078 R)
• M10: 6,941,491 km (0.092 R)
• M11: 8,259,897 km (0.091 R)
• M12: 9,499,465 km (0.088 R)
• M13: 10,225,613 km (0.068 R)
• M14: 10,923,188 km (0.084 R)
• M15: 14,421,085 km (0.072 R)
• M16: 14,735,839 km (0.051 R)
• M17: 15,460,940 km (0.064 R)
• M18: 15,873,980 km (0.104 R)
• M19: 25,876,392 km (0.113 R)
• M20: 28,135,919 km (0.092 R)
• M21: 30,912,754 km (0.056 R)
• M22: 38,946,609 km (0.107 R)
• M23: 41,113,085 km (0.079 R)
• M24: 42,708,995 km (0.05 R)
• M25: 50,584,126 km (0.111 R)
• M26: 50,946,901 km (0.116 R)
• M27: 51,311,322 km (0.114 R)
• M28: 54,290,414 km (0.103 R)
• M29: 58,372,940 km (0.081 R)
• M30: 58,972,229 km (0.092 R)
• M31: 60,183,373 km (0.054 R)
• M32: 63,073,753 km (0.071 R)
• M33: 64,766,304 km (0.07 R)
• M34: 68,462,867 km (0.115 R)
• M35: 71,155,330 km (0.115 R)
• M36: 76,273,522 km (0.113 R)
• M37: 77,229,751 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit