🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 234 Days

Day: 37.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 293 Days

Day: 22 Hours

Environment

Temp: 79 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.55 AU - 3.71 AU

Year: 2539 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 9

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.7 AU - 8.74 AU

Year: 7874 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,050,877 km

• M1: 112,198 km (0.047 R)
• M2: 422,614 km (0.092 R)
• M3: 749,635 km (0.11 R)
• M4: 1,285,345 km (0.12 R)
• M5: 2,264,014 km (0.115 R)
• M6: 2,695,754 km (0.113 R)
• M7: 3,027,861 km (0.086 R)
• M8: 4,816,303 km (0.091 R)
• M9: 5,276,167 km (0.12 R)
• M10: 6,038,069 km (0.106 R)
• M11: 7,100,962 km (0.114 R)
• M12: 7,454,911 km (0.12 R)
• M13: 8,500,450 km (0.119 R)
• M14: 10,777,180 km (0.064 R)
• M15: 12,617,234 km (0.101 R)
• M16: 13,853,212 km (0.067 R)
• M17: 15,039,373 km (0.032 R)
• M18: 15,362,505 km (0.098 R)
• M19: 17,117,886 km (0.12 R)
• M20: 17,899,385 km (0.12 R)
• M21: 18,262,310 km (0.065 R)
• M22: 18,704,371 km (0.106 R)
• M23: 21,022,839 km (0.05 R)
• M24: 23,612,977 km (0.045 R)
• M25: 24,491,864 km (0.112 R)
• M26: 24,939,611 km (0.097 R)
• M27: 27,934,560 km (0.089 R)
• M28: 32,111,632 km (0.087 R)
• M29: 33,299,289 km (0.108 R)
• M30: 33,848,762 km (0.068 R)
• M31: 43,744,362 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 8.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.26 AU - 14.16 AU

Year: 14710 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,050,877 km

• M1: 103,223 km (0.082 R)
• M2: 411,394 km (0.104 R)
• M3: 687,402 km (0.055 R)
• M4: 995,873 km (0.051 R)
• M5: 1,384,079 km (0.115 R)
• M6: 1,681,929 km (0.032 R)
• M7: 2,256,235 km (0.114 R)
• M8: 3,845,264 km (0.093 R)
• M9: 5,262,255 km (0.081 R)
• M10: 6,069,934 km (0.119 R)
• M11: 13,412,197 km (0.11 R)
• M12: 15,596,924 km (0.086 R)
• M13: 16,810,163 km (0.116 R)
• M14: 18,085,186 km (0.026 R)
• M15: 19,182,636 km (0.101 R)
• M16: 29,396,281 km (0.101 R)
• M17: 31,912,068 km (0.062 R)
• M18: 33,744,492 km (0.098 R)
• M19: 35,044,348 km (0.066 R)
• M20: 38,248,735 km (0.114 R)
• M21: 38,758,564 km (0.088 R)
• M22: 40,842,911 km (0.086 R)
• M23: 44,809,200 km (0.112 R)
• M24: 50,385,311 km (0.114 R)
• M25: 51,615,454 km (0.093 R)

Asteroid Belt

Center: 13.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 6.1

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.77 AU - 17.99 AU

Year: 21071 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,050,877 km

• M1: 75,846 km (0.088 R)
• M2: 281,244 km (0.05 R)
• M3: 672,442 km (0.112 R)
• M4: 1,719,328 km (0.107 R)
• M5: 3,576,436 km (0.074 R)
• M6: 4,270,870 km (0.119 R)
• M7: 5,155,442 km (0.078 R)
• M8: 5,548,735 km (0.03 R)
• M9: 6,195,745 km (0.119 R)
• M10: 6,640,350 km (0.103 R)
• M11: 7,822,024 km (0.12 R)
• M12: 9,660,133 km (0.03 R)
• M13: 10,765,063 km (0.103 R)
• M14: 13,487,744 km (0.045 R)
• M15: 13,755,973 km (0.103 R)
• M16: 16,408,642 km (0.081 R)
• M17: 18,962,129 km (0.061 R)
• M18: 19,468,667 km (0.116 R)
• M19: 23,174,954 km (0.079 R)
• M20: 25,549,072 km (0.047 R)
• M21: 26,900,390 km (0.09 R)
• M22: 27,647,482 km (0.106 R)
• M23: 30,890,315 km (0.105 R)
• M24: 31,473,896 km (0.078 R)
• M25: 32,064,808 km (0.119 R)
• M26: 33,513,065 km (0.103 R)
• M27: 37,852,749 km (0.084 R)
• M28: 41,131,935 km (0.073 R)
• M29: 44,152,465 km (0.045 R)
• M30: 49,987,979 km (0.082 R)
• M31: 54,433,130 km (0.1 R)
• M32: 57,187,825 km (0.115 R)
• M33: 58,599,431 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.6

Radius: 3

Gravity: 109.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.47 AU - 18.29 AU

Year: 22142 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 92,050,877 km

• M1: 37,250 km (0.045 R)
• M2: 184,753 km (0.093 R)
• M3: 428,448 km (0.081 R)
• M4: 841,638 km (0.056 R)
• M5: 1,262,157 km (0.056 R)
• M6: 1,407,118 km (0.07 R)
• M7: 1,749,697 km (0.049 R)
• M8: 2,100,803 km (0.08 R)
• M9: 7,251,458 km (0.093 R)
• M10: 9,774,575 km (0.085 R)
• M11: 10,340,953 km (0.108 R)
• M12: 11,817,334 km (0.031 R)
• M13: 12,171,283 km (0.051 R)
• M14: 12,314,897 km (0.087 R)
• M15: 14,526,103 km (0.115 R)
• M16: 18,553,278 km (0.116 R)
• M17: 19,419,449 km (0.071 R)
• M18: 19,615,572 km (0.096 R)
• M19: 20,413,228 km (0.074 R)
• M20: 22,393,904 km (0.03 R)
• M21: 29,097,085 km (0.033 R)
• M22: 30,133,349 km (0.084 R)
• M23: 30,396,193 km (0.075 R)
• M24: 30,660,532 km (0.073 R)
• M25: 32,005,417 km (0.114 R)
• M26: 32,279,032 km (0.097 R)
• M27: 34,812,322 km (0.063 R)
• M28: 41,070,151 km (0.069 R)
• M29: 42,208,441 km (0.054 R)
• M30: 42,702,563 km (0.077 R)
• M31: 44,377,760 km (0.033 R)
• M32: 44,717,945 km (0.043 R)
• M33: 45,059,926 km (0.119 R)
• M34: 48,395,809 km (0.094 R)
• M35: 54,379,574 km (0.063 R)
• M36: 55,553,768 km (0.054 R)
• M37: 57,145,639 km (0.105 R)
• M38: 57,548,206 km (0.081 R)
• M39: 63,170,543 km (0.04 R)
• M40: 73,572,532 km (0.081 R)
• M41: 74,288,059 km (0.048 R)
• M42: 77,442,031 km (0.034 R)
• M43: 77,688,418 km (0.115 R)
• M44: 78,430,274 km (0.095 R)
• M45: 78,678,607 km (0.106 R)
• M46: 82,466,873 km (0.031 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: 340 - 20,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit