🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 20.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 200 Days

Day: 44.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.81 AU - 0.87 AU

Year: 287 Days

Day: 43.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 11.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.56 AU - 6.7 AU

Year: 4980 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,874,288 km

• M1: 145,708 km (0.089 R)
• M2: 961,017 km (0.103 R)
• M3: 1,354,908 km (0.084 R)
• M4: 1,858,903 km (0.113 R)
• M5: 2,767,860 km (0.092 R)
• M6: 3,251,211 km (0.095 R)
• M7: 4,166,450 km (0.094 R)
• M8: 5,360,541 km (0.11 R)
• M9: 5,928,414 km (0.066 R)
• M10: 6,872,377 km (0.118 R)
• M11: 7,876,328 km (0.109 R)
• M12: 8,413,683 km (0.089 R)
• M13: 9,391,754 km (0.052 R)
• M14: 10,719,286 km (0.089 R)
• M15: 11,331,889 km (0.116 R)
• M16: 13,257,214 km (0.107 R)
• M17: 20,833,448 km (0.079 R)
• M18: 22,238,471 km (0.067 R)
• M19: 23,943,289 km (0.04 R)
• M20: 24,827,562 km (0.074 R)
• M21: 28,583,665 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 13.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.07 AU - 14.55 AU

Year: 15130 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,874,288 km

• M1: 194,627 km (0.105 R)
• M2: 668,852 km (0.119 R)
• M3: 1,533,528 km (0.07 R)
• M4: 2,465,373 km (0.093 R)
• M5: 2,968,321 km (0.08 R)
• M6: 5,431,749 km (0.104 R)
• M7: 7,157,959 km (0.111 R)
• M8: 7,620,216 km (0.114 R)
• M9: 8,511,969 km (0.058 R)
• M10: 11,550,900 km (0.093 R)
• M11: 13,034,014 km (0.06 R)
• M12: 15,319,121 km (0.065 R)
• M13: 17,556,058 km (0.058 R)
• M14: 18,012,930 km (0.1 R)
• M15: 19,756,792 km (0.103 R)
• M16: 21,959,771 km (0.105 R)
• M17: 22,490,544 km (0.098 R)
• M18: 24,985,836 km (0.082 R)
• M19: 27,456,146 km (0.08 R)
• M20: 30,193,787 km (0.092 R)
• M21: 33,224,191 km (0.062 R)
• M22: 36,083,455 km (0.095 R)
• M23: 37,071,998 km (0.117 R)
• M24: 39,102,939 km (0.084 R)
• M25: 42,287,129 km (0.097 R)
• M26: 44,786,012 km (0.053 R)
• M27: 46,650,899 km (0.042 R)
• M28: 51,928,413 km (0.064 R)
• M29: 52,713,503 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 4.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.59 AU - 14.97 AU

Year: 21182 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,874,288 km

• M1: 61,036 km (0.104 R)
• M2: 360,381 km (0.099 R)
• M3: 1,275,621 km (0.038 R)
• M4: 2,606,743 km (0.03 R)
• M5: 5,417,537 km (0.097 R)
• M6: 6,384,239 km (0.103 R)
• M7: 6,889,880 km (0.12 R)
• M8: 7,539,284 km (0.088 R)
• M9: 10,062,402 km (0.114 R)
• M10: 12,702,206 km (0.112 R)
• M11: 20,504,483 km (0.038 R)
• M12: 21,760,656 km (0.084 R)
• M13: 24,860,174 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987

Radius: 4.1

Gravity: 58.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.51 AU - 20.87 AU

Year: 27736 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,874,288 km

• M1: 51,013 km (0.071 R)
• M2: 197,020 km (0.07 R)
• M3: 426,204 km (0.092 R)
• M4: 1,219,821 km (0.04 R)
• M5: 1,602,792 km (0.1 R)
• M6: 1,906,924 km (0.106 R)
• M7: 9,656,094 km (0.092 R)
• M8: 9,785,197 km (0.12 R)
• M9: 10,722,278 km (0.112 R)
• M10: 14,557,219 km (0.101 R)
• M11: 16,317,388 km (0.079 R)
• M12: 18,810,885 km (0.112 R)
• M13: 22,326,585 km (0.12 R)
• M14: 27,792,292 km (0.074 R)
• M15: 30,483,857 km (0.108 R)
• M16: 34,839,100 km (0.083 R)
• M17: 36,534,642 km (0.106 R)
• M18: 49,200,346 km (0.093 R)
• M19: 54,539,644 km (0.071 R)
• M20: 59,165,659 km (0.054 R)
• M21: 62,018,490 km (0.046 R)
• M22: 69,669,224 km (0.042 R)
• M23: 83,504,484 km (0.027 R)
• M24: 84,049,469 km (0.067 R)
• M25: 93,678,187 km (0.077 R)
• M26: 106,874,215 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit