🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.91 AU - 1.09 AU

Year: 360 Days

Day: 19.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.55 AU - 1.75 AU

Year: 763 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,890,386 km

• M1: 18,251 km (0.116 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 12

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.33 AU - 6.21 AU

Year: 4354 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,890,386 km

• M1: 149,448 km (0.077 R)
• M2: 523,443 km (0.094 R)
• M3: 938,876 km (0.078 R)
• M4: 1,349,223 km (0.103 R)
• M5: 1,792,930 km (0.079 R)
• M6: 2,281,966 km (0.049 R)
• M7: 2,983,131 km (0.102 R)
• M8: 4,090,754 km (0.071 R)
• M9: 4,642,321 km (0.111 R)
• M10: 5,430,852 km (0.117 R)
• M11: 5,895,203 km (0.089 R)
• M12: 6,848,142 km (0.093 R)
• M13: 10,289,641 km (0.112 R)
• M14: 10,698,641 km (0.112 R)
• M15: 12,072,997 km (0.065 R)
• M16: 14,558,416 km (0.061 R)
• M17: 16,494,362 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.9

Radius: 5

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.3 AU - 15.8 AU

Year: 22068 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,890,386 km

• M1: 62,233 km (0.066 R)
• M2: 245,939 km (0.085 R)
• M3: 613,202 km (0.114 R)
• M4: 1,291,179 km (0.057 R)
• M5: 1,500,616 km (0.116 R)
• M6: 1,803,253 km (0.088 R)
• M7: 2,165,579 km (0.062 R)
• M8: 2,440,540 km (0.085 R)
• M9: 2,762,474 km (0.04 R)
• M10: 3,112,085 km (0.089 R)
• M11: 4,437,671 km (0.119 R)
• M12: 6,266,056 km (0.061 R)
• M13: 6,649,177 km (0.058 R)
• M14: 7,844,164 km (0.083 R)
• M15: 8,390,346 km (0.043 R)
• M16: 8,698,817 km (0.099 R)
• M17: 10,181,033 km (0.098 R)
• M18: 15,701,643 km (0.096 R)
• M19: 16,248,872 km (0.063 R)
• M20: 22,835,068 km (0.086 R)
• M21: 27,042,508 km (0.064 R)
• M22: 28,744,932 km (0.098 R)
• M23: 31,615,116 km (0.114 R)
• M24: 38,618,541 km (0.105 R)
• M25: 41,657,173 km (0.099 R)
• M26: 44,076,769 km (0.102 R)
• M27: 46,110,252 km (0.109 R)
• M28: 49,359,518 km (0.102 R)
• M29: 52,932,065 km (0.086 R)
• M30: 54,514,661 km (0.117 R)
• M31: 54,692,383 km (0.119 R)
• M32: 55,586,978 km (0.056 R)
• M33: 58,143,606 km (0.076 R)
• M34: 62,317,835 km (0.105 R)
• M35: 63,293,662 km (0.025 R)
• M36: 66,484,585 km (0.048 R)
• M37: 67,708,295 km (0.118 R)
• M38: 68,119,540 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 5.6

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 16.2 AU - 23.5 AU

Year: 31828 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,890,386 km

• M1: 69,713 km (0.043 R)
• M2: 247,734 km (0.059 R)
• M3: 486,492 km (0.1 R)
• M4: 827,875 km (0.112 R)
• M5: 1,569,581 km (0.12 R)
• M6: 1,852,770 km (0.096 R)
• M7: 2,940,047 km (0.086 R)
• M8: 3,212,764 km (0.12 R)
• M9: 4,515,313 km (0.094 R)
• M10: 5,131,955 km (0.098 R)
• M11: 6,735,195 km (0.115 R)
• M12: 9,333,860 km (0.104 R)
• M13: 15,385,991 km (0.089 R)
• M14: 16,488,378 km (0.057 R)
• M15: 17,839,845 km (0.075 R)
• M16: 19,683,789 km (0.111 R)
• M17: 21,426,305 km (0.099 R)
• M18: 22,798,715 km (0.107 R)
• M19: 27,398,401 km (0.1 R)
• M20: 29,013,460 km (0.11 R)
• M21: 33,326,815 km (0.046 R)
• M22: 33,780,246 km (0.105 R)
• M23: 35,009,791 km (0.117 R)
• M24: 38,378,436 km (0.097 R)
• M25: 39,547,693 km (0.115 R)
• M26: 45,566,165 km (0.031 R)
• M27: 49,572,695 km (0.114 R)
• M28: 51,359,343 km (0.066 R)
• M29: 54,015,303 km (0.09 R)
• M30: 56,976,443 km (0.063 R)
• M31: 60,715,343 km (0.036 R)
• M32: 65,555,433 km (0.105 R)
• M33: 69,411,318 km (0.042 R)
• M34: 73,926,780 km (0.12 R)
• M35: 76,780,509 km (0.085 R)
• M36: 81,607,134 km (0.049 R)
• M37: 96,067,265 km (0.064 R)
• M38: 100,402,013 km (0.105 R)
• M39: 113,843,082 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 4.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.54 AU - 23.06 AU

Year: 32917 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,890,386 km

• M1: 58,343 km (0.113 R)
• M2: 238,908 km (0.112 R)
• M3: 402,418 km (0.066 R)
• M4: 600,935 km (0.116 R)
• M5: 1,211,444 km (0.109 R)
• M6: 2,239,779 km (0.108 R)
• M7: 2,529,999 km (0.096 R)
• M8: 3,444,641 km (0.088 R)
• M9: 3,888,946 km (0.063 R)
• M10: 9,474,332 km (0.056 R)
• M11: 9,793,574 km (0.115 R)
• M12: 10,910,023 km (0.112 R)
• M13: 11,201,889 km (0.12 R)
• M14: 12,484,690 km (0.12 R)
• M15: 13,525,443 km (0.075 R)
• M16: 13,998,621 km (0.108 R)
• M17: 14,906,231 km (0.059 R)
• M18: 17,385,367 km (0.081 R)
• M19: 24,013,001 km (0.105 R)
• M20: 27,719,438 km (0.095 R)
• M21: 30,506,447 km (0.102 R)
• M22: 38,479,863 km (0.093 R)
• M23: 38,884,227 km (0.118 R)
• M24: 41,512,063 km (0.069 R)
• M25: 47,118,093 km (0.103 R)
• M26: 48,047,096 km (0.12 R)
• M27: 50,422,561 km (0.072 R)
• M28: 53,542,424 km (0.092 R)
• M29: 58,370,845 km (0.105 R)
• M30: 58,904,760 km (0.048 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit