🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 318 Days

Day: 33.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.75 AU - 3.93 AU

Year: 2197 Days

Day: 16 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.6

Radius: 7.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.81 AU - 16.51 AU

Year: 18170 Days

Day: 23.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,955,158 km

• M1: 90,656 km (0.087 R)
• M2: 791,074 km (0.066 R)
• M3: 1,828,684 km (0.105 R)
• M4: 2,336,719 km (0.102 R)
• M5: 2,602,853 km (0.096 R)
• M6: 3,004,823 km (0.101 R)
• M7: 3,961,202 km (0.062 R)
• M8: 4,311,261 km (0.054 R)
• M9: 5,242,807 km (0.116 R)
• M10: 6,498,382 km (0.049 R)
• M11: 12,406,451 km (0.081 R)
• M12: 12,903,265 km (0.116 R)
• M13: 15,023,815 km (0.104 R)
• M14: 19,111,278 km (0.095 R)
• M15: 20,365,955 km (0.038 R)
• M16: 29,067,913 km (0.034 R)
• M17: 43,548,389 km (0.08 R)
• M18: 44,839,269 km (0.115 R)
• M19: 54,762,395 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 6.4

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.17 AU - 14.35 AU

Year: 18370 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,955,158 km

• M1: 86,168 km (0.087 R)
• M2: 660,325 km (0.048 R)
• M3: 983,307 km (0.063 R)
• M4: 1,272,031 km (0.058 R)
• M5: 2,491,553 km (0.101 R)
• M6: 2,730,460 km (0.11 R)
• M7: 5,515,075 km (0.103 R)
• M8: 8,362,970 km (0.093 R)
• M9: 8,900,924 km (0.115 R)
• M10: 11,760,487 km (0.086 R)
• M11: 18,546,546 km (0.095 R)
• M12: 19,208,067 km (0.116 R)
• M13: 20,056,736 km (0.078 R)
• M14: 21,737,917 km (0.119 R)
• M15: 26,606,729 km (0.115 R)
• M16: 40,734,453 km (0.115 R)
• M17: 41,569,808 km (0.097 R)
• M18: 45,918,618 km (0.084 R)
• M19: 54,492,969 km (0.114 R)
• M20: 56,361,297 km (0.072 R)
• M21: 57,921,453 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 3.9

Gravity: 64.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.83 AU - 17.51 AU

Year: 19197 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,955,158 km

• M1: 49,966 km (0.1 R)
• M2: 178,470 km (0.073 R)
• M3: 335,099 km (0.108 R)
• M4: 704,456 km (0.038 R)
• M5: 1,061,397 km (0.081 R)
• M6: 1,287,738 km (0.097 R)
• M7: 2,142,391 km (0.118 R)
• M8: 2,879,909 km (0.08 R)
• M9: 3,206,331 km (0.117 R)
• M10: 4,762,149 km (0.091 R)
• M11: 5,140,033 km (0.059 R)
• M12: 7,433,817 km (0.074 R)
• M13: 8,472,475 km (0.09 R)
• M14: 8,636,285 km (0.09 R)
• M15: 11,957,208 km (0.111 R)
• M16: 12,724,645 km (0.082 R)
• M17: 14,511,741 km (0.101 R)
• M18: 15,627,891 km (0.106 R)
• M19: 18,758,526 km (0.043 R)
• M20: 21,667,008 km (0.07 R)
• M21: 22,282,603 km (0.1 R)
• M22: 22,699,532 km (0.111 R)
• M23: 23,441,538 km (0.026 R)
• M24: 25,085,768 km (0.115 R)
• M25: 26,223,609 km (0.073 R)
• M26: 29,094,093 km (0.101 R)
• M27: 30,604,882 km (0.053 R)
• M28: 36,447,277 km (0.056 R)
• M29: 37,463,795 km (0.09 R)
• M30: 39,401,237 km (0.08 R)
• M31: 40,317,524 km (0.062 R)
• M32: 40,626,144 km (0.082 R)
• M33: 41,876,184 km (0.115 R)
• M34: 45,113,033 km (0.033 R)
• M35: 52,997,439 km (0.098 R)
• M36: 56,008,096 km (0.055 R)
• M37: 57,946,436 km (0.108 R)
• M38: 59,929,057 km (0.038 R)
• M39: 63,819,798 km (0.043 R)
• M40: 66,576,737 km (0.071 R)
• M41: 68,531,233 km (0.095 R)
• M42: 69,855,175 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.6

Radius: 7.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.43 AU - 19.45 AU

Year: 28498 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,955,158 km

• M1: 88,412 km (0.088 R)
• M2: 389,553 km (0.107 R)
• M3: 725,998 km (0.117 R)
• M4: 1,195,586 km (0.11 R)
• M5: 1,944,922 km (0.12 R)
• M6: 3,648,842 km (0.063 R)
• M7: 4,038,694 km (0.117 R)
• M8: 4,589,812 km (0.111 R)
• M9: 5,080,493 km (0.074 R)
• M10: 5,338,699 km (0.11 R)
• M11: 5,605,582 km (0.083 R)
• M12: 6,589,188 km (0.094 R)
• M13: 7,925,546 km (0.064 R)
• M14: 8,683,558 km (0.082 R)
• M15: 9,599,845 km (0.114 R)
• M16: 9,938,235 km (0.091 R)
• M17: 10,342,898 km (0.091 R)
• M18: 11,686,885 km (0.084 R)
• M19: 13,212,334 km (0.112 R)
• M20: 13,560,748 km (0.082 R)
• M21: 21,117,385 km (0.063 R)
• M22: 22,272,879 km (0.117 R)
• M23: 25,345,320 km (0.073 R)
• M24: 28,342,065 km (0.116 R)
• M25: 30,345,479 km (0.102 R)
• M26: 30,830,176 km (0.051 R)
• M27: 39,019,164 km (0.069 R)
• M28: 44,537,530 km (0.055 R)
• M29: 45,636,925 km (0.053 R)
• M30: 50,047,220 km (0.094 R)
• M31: 54,198,860 km (0.076 R)
• M32: 56,906,880 km (0.108 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit