🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 137 Days

Day: 38.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 82.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,959,285 km

• M1: 414,237 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.47 AU

Year: 502 Days

Day: 12.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 514 Days

Day: 40.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.09 AU - 2.41 AU

Year: 1197 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.61 AU - 3.67 AU

Year: 1974 Days

Day: 19.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 10.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.5 AU - 8.72 AU

Year: 6726 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,959,285 km

• M1: 141,370 km (0.076 R)
• M2: 219,310 km (0.105 R)
• M3: 339,737 km (0.028 R)
• M4: 437,275 km (0.107 R)
• M5: 546,631 km (0.119 R)
• M6: 878,738 km (0.099 R)
• M7: 1,270,385 km (0.074 R)
• M8: 1,695,692 km (0.056 R)
• M9: 1,822,551 km (0.073 R)
• M10: 1,934,001 km (0.102 R)
• M11: 2,066,844 km (0.079 R)
• M12: 2,443,083 km (0.12 R)
• M13: 2,798,228 km (0.055 R)
• M14: 2,971,014 km (0.112 R)
• M15: 3,603,663 km (0.114 R)
• M16: 3,697,461 km (0.063 R)
• M17: 3,911,536 km (0.103 R)
• M18: 4,351,952 km (0.086 R)
• M19: 4,705,601 km (0.088 R)
• M20: 5,094,705 km (0.056 R)
• M21: 5,279,907 km (0.101 R)
• M22: 5,575,513 km (0.082 R)
• M23: 5,766,549 km (0.073 R)
• M24: 6,352,374 km (0.077 R)
• M25: 7,251,757 km (0.112 R)
• M26: 7,580,573 km (0.082 R)
• M27: 7,853,140 km (0.116 R)
• M28: 8,252,716 km (0.046 R)
• M29: 8,816,850 km (0.083 R)
• M30: 8,912,144 km (0.074 R)
• M31: 9,490,938 km (0.03 R)
• M32: 9,949,455 km (0.093 R)
• M33: 10,214,692 km (0.09 R)
• M34: 10,281,413 km (0.119 R)
• M35: 11,437,356 km (0.117 R)
• M36: 11,715,308 km (0.089 R)
• M37: 11,855,182 km (0.088 R)
• M38: 12,065,966 km (0.098 R)
• M39: 12,455,668 km (0.111 R)
• M40: 12,526,877 km (0.096 R)
• M41: 12,813,506 km (0.087 R)
• M42: 13,759,713 km (0.085 R)
• M43: 13,907,216 km (0.041 R)
• M44: 14,577,864 km (0.111 R)
• M45: 15,641,953 km (0.113 R)
• M46: 16,417,319 km (0.112 R)
• M47: 16,691,682 km (0.058 R)
• M48: 18,207,407 km (0.109 R)
• M49: 18,654,256 km (0.06 R)
• M50: 18,735,937 km (0.045 R)
• M51: 18,899,597 km (0.059 R)
• M52: 19,974,906 km (0.107 R)
• M53: 20,393,930 km (0.11 R)
• M54: 20,520,041 km (0.099 R)
• M55: 20,857,982 km (0.095 R)
• M56: 21,325,625 km (0.08 R)
• M57: 21,539,401 km (0.089 R)
• M58: 21,710,840 km (0.075 R)
• M59: 21,968,896 km (0.102 R)
• M60: 22,271,233 km (0.118 R)
• M61: 22,401,234 km (0.056 R)
• M62: 22,488,150 km (0.099 R)
• M63: 23,098,958 km (0.08 R)
• M64: 23,186,623 km (0.113 R)
• M65: 23,759,433 km (0.102 R)
• M66: 23,892,276 km (0.102 R)
• M67: 25,234,468 km (0.1 R)
• M68: 25,460,510 km (0.078 R)
• M69: 25,869,212 km (0.115 R)
• M70: 26,051,422 km (0.11 R)
• M71: 26,554,968 km (0.064 R)
• M72: 26,646,971 km (0.107 R)
• M73: 26,969,504 km (0.111 R)
• M74: 27,293,234 km (0.114 R)
• M75: 28,507,221 km (0.115 R)
• M76: 29,120,722 km (0.108 R)
• M77: 29,452,978 km (0.116 R)
• M78: 30,216,975 km (0.098 R)
• M79: 30,649,612 km (0.075 R)
• M80: 30,890,764 km (0.083 R)
• M81: 31,132,663 km (0.076 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 14

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.85 AU - 11.01 AU

Year: 10273 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 25,959,285 km

• M1: 178,321 km (0.037 R)
• M2: 388,206 km (0.066 R)
• M3: 488,736 km (0.11 R)
• M4: 1,089,222 km (0.079 R)
• M5: 1,272,928 km (0.05 R)
• M6: 1,453,044 km (0.047 R)
• M7: 1,702,125 km (0.092 R)
• M8: 2,209,261 km (0.111 R)
• M9: 2,871,232 km (0.043 R)
• M10: 3,262,879 km (0.114 R)
• M11: 4,411,043 km (0.058 R)
• M12: 4,560,192 km (0.115 R)
• M13: 5,241,012 km (0.043 R)
• M14: 5,444,764 km (0.101 R)
• M15: 5,628,021 km (0.09 R)
• M16: 5,836,860 km (0.104 R)
• M17: 5,977,333 km (0.094 R)
• M18: 6,166,574 km (0.08 R)
• M19: 6,262,017 km (0.118 R)
• M20: 7,192,666 km (0.062 R)
• M21: 7,906,098 km (0.106 R)
• M22: 8,061,829 km (0.094 R)
• M23: 9,045,585 km (0.064 R)
• M24: 9,263,250 km (0.05 R)
• M25: 9,954,691 km (0.06 R)
• M26: 11,008,758 km (0.051 R)
• M27: 11,241,382 km (0.077 R)
• M28: 11,328,897 km (0.054 R)
• M29: 12,068,210 km (0.107 R)
• M30: 12,187,888 km (0.078 R)
• M31: 12,398,522 km (0.045 R)
• M32: 12,579,835 km (0.063 R)
• M33: 12,975,970 km (0.117 R)
• M34: 13,469,044 km (0.11 R)
• M35: 14,220,325 km (0.057 R)
• M36: 14,856,714 km (0.071 R)
• M37: 15,017,382 km (0.092 R)
• M38: 15,828,951 km (0.058 R)
• M39: 15,960,148 km (0.036 R)
• M40: 16,124,706 km (0.116 R)
• M41: 16,788,322 km (0.116 R)
• M42: 17,258,209 km (0.104 R)
• M43: 17,596,450 km (0.051 R)
• M44: 17,834,609 km (0.079 R)
• M45: 18,279,663 km (0.069 R)
• M46: 18,382,886 km (0.048 R)
• M47: 18,589,929 km (0.099 R)
• M48: 19,250,703 km (0.064 R)
• M49: 19,460,888 km (0.1 R)
• M50: 20,452,273 km (0.067 R)
• M51: 21,569,021 km (0.028 R)
• M52: 21,751,082 km (0.111 R)
• M53: 21,860,438 km (0.069 R)
• M54: 22,410,359 km (0.087 R)
• M55: 23,039,119 km (0.083 R)
• M56: 23,598,765 km (0.079 R)
• M57: 23,786,361 km (0.068 R)
• M58: 24,125,200 km (0.08 R)
• M59: 24,655,524 km (0.097 R)
• M60: 25,151,292 km (0.098 R)
• M61: 25,573,457 km (0.106 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit