🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.81 AU - 0.87 AU

Year: 277 Days

Day: 39.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.38 AU - 1.6 AU

Year: 655 Days

Day: 40.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,611,040 km

• M1: 32,313 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.39 AU - 2.25 AU

Year: 884 Days

Day: 46.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 13.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.01 AU - 8.81 AU

Year: 8777 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,611,040 km

• M1: 416,331 km (0.079 R)
• M2: 667,356 km (0.101 R)
• M3: 788,979 km (0.099 R)
• M4: 969,993 km (0.118 R)
• M5: 2,407,179 km (0.084 R)
• M6: 2,690,219 km (0.119 R)
• M7: 2,893,672 km (0.063 R)
• M8: 3,315,837 km (0.111 R)
• M9: 3,687,438 km (0.092 R)
• M10: 4,743,599 km (0.062 R)
• M11: 4,866,419 km (0.054 R)
• M12: 5,194,337 km (0.115 R)
• M13: 5,321,047 km (0.118 R)
• M14: 6,542,663 km (0.109 R)
• M15: 8,195,869 km (0.077 R)
• M16: 8,325,271 km (0.118 R)
• M17: 8,661,418 km (0.076 R)
• M18: 9,618,545 km (0.096 R)
• M19: 9,912,205 km (0.084 R)
• M20: 10,750,402 km (0.108 R)
• M21: 15,339,317 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 12

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.75 AU - 11.63 AU

Year: 11707 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 37,611,040 km

• M1: 175,628 km (0.099 R)
• M2: 513,869 km (0.083 R)
• M3: 833,559 km (0.116 R)
• M4: 1,282,951 km (0.085 R)
• M5: 1,424,471 km (0.091 R)
• M6: 1,782,309 km (0.087 R)
• M7: 1,921,435 km (0.05 R)
• M8: 2,448,020 km (0.112 R)
• M9: 2,762,175 km (0.117 R)
• M10: 3,113,431 km (0.109 R)
• M11: 3,604,261 km (0.061 R)
• M12: 3,833,146 km (0.066 R)
• M13: 3,988,429 km (0.117 R)
• M14: 4,493,920 km (0.108 R)
• M15: 6,651,121 km (0.078 R)
• M16: 7,442,943 km (0.11 R)
• M17: 7,670,032 km (0.117 R)
• M18: 7,899,366 km (0.065 R)
• M19: 8,567,171 km (0.076 R)
• M20: 9,183,813 km (0.088 R)
• M21: 9,744,057 km (0.11 R)
• M22: 10,243,415 km (0.059 R)
• M23: 10,897,606 km (0.11 R)
• M24: 11,341,314 km (0.106 R)
• M25: 13,018,456 km (0.099 R)
• M26: 13,449,896 km (0.083 R)
• M27: 13,528,734 km (0.063 R)
• M28: 14,085,687 km (0.114 R)
• M29: 14,731,351 km (0.113 R)
• M30: 15,967,778 km (0.107 R)
• M31: 16,598,632 km (0.112 R)
• M32: 16,981,004 km (0.069 R)
• M33: 18,145,474 km (0.11 R)
• M34: 18,627,328 km (0.097 R)
• M35: 19,157,803 km (0.106 R)
• M36: 19,693,213 km (0.089 R)
• M37: 21,930,300 km (0.108 R)
• M38: 22,725,113 km (0.085 R)
• M39: 23,672,217 km (0.049 R)
• M40: 23,815,532 km (0.116 R)
• M41: 24,439,355 km (0.1 R)
• M42: 26,096,152 km (0.103 R)
• M43: 27,387,630 km (0.088 R)
• M44: 28,699,753 km (0.07 R)
• M45: 31,227,957 km (0.112 R)
• M46: 32,757,446 km (0.085 R)
• M47: 33,076,987 km (0.111 R)
• M48: 33,183,800 km (0.075 R)
• M49: 34,311,319 km (0.092 R)
• M50: 34,961,471 km (0.045 R)
• M51: 35,615,513 km (0.117 R)
• M52: 36,053,835 km (0.119 R)
• M53: 36,383,698 km (0.049 R)
• M54: 36,659,407 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 5.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.45 AU - 15.67 AU

Year: 16986 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,611,040 km

• M1: 121,473 km (0.058 R)
• M2: 1,313,021 km (0.1 R)
• M3: 1,593,816 km (0.059 R)
• M4: 1,791,285 km (0.107 R)
• M5: 2,340,758 km (0.112 R)
• M6: 2,565,304 km (0.099 R)
• M7: 3,181,049 km (0.103 R)
• M8: 3,530,959 km (0.092 R)
• M9: 3,945,793 km (0.104 R)
• M10: 4,321,284 km (0.079 R)
• M11: 4,991,483 km (0.048 R)
• M12: 5,426,663 km (0.065 R)
• M13: 5,873,960 km (0.093 R)
• M14: 5,934,548 km (0.075 R)
• M15: 6,395,309 km (0.108 R)
• M16: 7,383,403 km (0.085 R)
• M17: 7,514,301 km (0.052 R)
• M18: 7,778,491 km (0.105 R)
• M19: 8,112,992 km (0.118 R)
• M20: 8,248,228 km (0.095 R)
• M21: 8,900,325 km (0.092 R)
• M22: 9,927,165 km (0.11 R)
• M23: 10,071,677 km (0.046 R)
• M24: 11,178,102 km (0.052 R)
• M25: 11,593,386 km (0.086 R)
• M26: 11,783,824 km (0.093 R)
• M27: 12,013,607 km (0.082 R)
• M28: 14,107,827 km (0.059 R)
• M29: 14,351,821 km (0.119 R)
• M30: 16,482,394 km (0.106 R)
• M31: 19,789,704 km (0.061 R)
• M32: 20,659,167 km (0.096 R)
• M33: 21,214,773 km (0.079 R)
• M34: 21,634,545 km (0.097 R)
• M35: 23,245,415 km (0.108 R)
• M36: 23,968,421 km (0.073 R)
• M37: 24,356,927 km (0.084 R)
• M38: 24,405,546 km (0.103 R)
• M39: 24,698,608 km (0.085 R)
• M40: 25,140,221 km (0.096 R)
• M41: 27,033,532 km (0.072 R)
• M42: 27,184,925 km (0.066 R)
• M43: 28,406,541 km (0.118 R)
• M44: 28,509,165 km (0.096 R)
• M45: 30,744,606 km (0.108 R)
• M46: 31,166,772 km (0.093 R)
• M47: 32,712,866 km (0.052 R)
• M48: 33,630,649 km (0.087 R)
• M49: 34,229,190 km (0.053 R)
• M50: 34,995,879 km (0.116 R)
• M51: 35,050,931 km (0.051 R)
• M52: 37,442,253 km (0.067 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit