🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 229 Days

Day: 43.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 157.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 392 Days

Day: 22.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,896,934 km

• M1: 83,625 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.17 AU - 1.25 AU

Year: 499 Days

Day: 37.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.8

Radius: 4.3

Gravity: 49.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.43 AU - 16.21 AU

Year: 19253 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,896,934 km

• M1: 53,556 km (0.105 R)
• M2: 441,613 km (0.089 R)
• M3: 698,472 km (0.057 R)
• M4: 855,550 km (0.037 R)
• M5: 1,525,449 km (0.116 R)
• M6: 1,948,063 km (0.118 R)
• M7: 3,048,505 km (0.116 R)
• M8: 3,562,524 km (0.04 R)
• M9: 4,099,131 km (0.054 R)
• M10: 4,232,872 km (0.065 R)
• M11: 5,097,547 km (0.078 R)
• M12: 9,048,427 km (0.073 R)
• M13: 9,682,423 km (0.076 R)
• M14: 11,495,250 km (0.064 R)
• M15: 12,307,417 km (0.082 R)
• M16: 17,120,429 km (0.105 R)
• M17: 17,293,663 km (0.092 R)
• M18: 22,015,421 km (0.096 R)
• M19: 23,798,179 km (0.085 R)
• M20: 24,231,115 km (0.078 R)
• M21: 27,292,486 km (0.074 R)
• M22: 33,488,680 km (0.109 R)
• M23: 34,032,319 km (0.081 R)
• M24: 36,983,436 km (0.065 R)
• M25: 41,177,263 km (0.111 R)
• M26: 41,332,695 km (0.114 R)
• M27: 44,686,679 km (0.066 R)
• M28: 46,682,464 km (0.093 R)
• M29: 48,563,358 km (0.096 R)
• M30: 53,392,976 km (0.096 R)
• M31: 54,508,079 km (0.05 R)
• M32: 57,751,660 km (0.114 R)
• M33: 59,917,538 km (0.073 R)
• M34: 60,718,485 km (0.096 R)
• M35: 63,577,599 km (0.106 R)
• M36: 66,098,622 km (0.07 R)
• M37: 68,249,840 km (0.078 R)
• M38: 80,434,138 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 3.4

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.52 AU - 15.04 AU

Year: 20222 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,896,934 km

• M1: 42,336 km (0.082 R)
• M2: 317,297 km (0.114 R)
• M3: 742,903 km (0.094 R)
• M4: 1,088,175 km (0.072 R)
• M5: 4,760,803 km (0.039 R)
• M6: 5,536,019 km (0.08 R)
• M7: 5,723,166 km (0.118 R)
• M8: 8,960,763 km (0.103 R)
• M9: 9,588,775 km (0.047 R)
• M10: 10,757,583 km (0.107 R)
• M11: 11,226,871 km (0.118 R)
• M12: 11,587,701 km (0.102 R)
• M13: 12,205,989 km (0.038 R)
• M14: 14,900,247 km (0.095 R)
• M15: 22,639,244 km (0.116 R)
• M16: 27,517,182 km (0.107 R)
• M17: 28,062,317 km (0.118 R)
• M18: 39,144,676 km (0.114 R)
• M19: 54,683,258 km (0.064 R)
• M20: 62,197,708 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 4.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.4 AU - 15.48 AU

Year: 20563 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,896,934 km

• M1: 54,902 km (0.067 R)
• M2: 225,893 km (0.086 R)
• M3: 394,490 km (0.109 R)
• M4: 572,062 km (0.091 R)
• M5: 1,423,873 km (0.104 R)
• M6: 2,905,939 km (0.104 R)
• M7: 3,186,285 km (0.115 R)
• M8: 3,587,656 km (0.099 R)
• M9: 6,265,458 km (0.103 R)
• M10: 6,653,515 km (0.079 R)
• M11: 6,975,450 km (0.104 R)
• M12: 8,837,793 km (0.065 R)
• M13: 9,882,735 km (0.119 R)
• M14: 11,745,078 km (0.11 R)
• M15: 13,444,361 km (0.082 R)
• M16: 14,619,452 km (0.074 R)
• M17: 19,189,667 km (0.106 R)
• M18: 19,513,546 km (0.087 R)
• M19: 20,675,772 km (0.101 R)
• M20: 21,883,476 km (0.071 R)
• M21: 24,914,628 km (0.113 R)
• M22: 32,475,005 km (0.052 R)
• M23: 32,704,339 km (0.057 R)
• M24: 43,067,731 km (0.084 R)
• M25: 44,464,227 km (0.101 R)
• M26: 46,760,704 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.7

Radius: 5.7

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.53 AU - 18.41 AU

Year: 27363 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,896,934 km

• M1: 71,358 km (0.108 R)
• M2: 250,277 km (0.08 R)
• M3: 433,086 km (0.108 R)
• M4: 1,075,609 km (0.114 R)
• M5: 1,372,261 km (0.095 R)
• M6: 1,703,471 km (0.097 R)
• M7: 2,310,390 km (0.1 R)
• M8: 2,625,293 km (0.094 R)
• M9: 2,833,084 km (0.077 R)
• M10: 3,940,857 km (0.079 R)
• M11: 6,170,912 km (0.104 R)
• M12: 7,946,489 km (0.08 R)
• M13: 10,417,697 km (0.085 R)
• M14: 12,251,766 km (0.055 R)
• M15: 15,515,693 km (0.094 R)
• M16: 19,511,302 km (0.077 R)
• M17: 25,056,596 km (0.083 R)
• M18: 25,522,145 km (0.09 R)
• M19: 25,993,378 km (0.068 R)
• M20: 29,844,775 km (0.03 R)
• M21: 34,344,829 km (0.094 R)
• M22: 35,354,166 km (0.119 R)
• M23: 42,320,041 km (0.1 R)
• M24: 43,146,270 km (0.055 R)
• M25: 45,001,732 km (0.098 R)
• M26: 51,632,658 km (0.064 R)
• M27: 55,277,760 km (0.113 R)
• M28: 82,076,722 km (0.056 R)
• M29: 83,102,814 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit