🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 164 Days

Day: 24.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,709,421 km

• M1: 64,626 km (0.054 R)
• M2: 198,816 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.01 AU - 2.57 AU

Year: 1513 Days

Day: 26.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 11.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.28 AU - 3.34 AU

Year: 2056 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 47,709,421 km

• M1: 147,204 km (0.037 R)
• M2: 261,347 km (0.119 R)
• M3: 340,036 km (0.068 R)
• M4: 562,787 km (0.03 R)
• M5: 669,750 km (0.057 R)
• M6: 961,017 km (0.111 R)
• M7: 1,112,260 km (0.085 R)
• M8: 1,386,323 km (0.052 R)
• M9: 1,460,973 km (0.1 R)
• M10: 1,648,269 km (0.114 R)
• M11: 1,785,451 km (0.102 R)
• M12: 2,010,595 km (0.106 R)
• M13: 2,220,182 km (0.11 R)
• M14: 2,334,026 km (0.104 R)
• M15: 2,489,009 km (0.109 R)
• M16: 2,567,847 km (0.065 R)
• M17: 2,933,016 km (0.064 R)
• M18: 3,072,441 km (0.117 R)
• M19: 3,228,621 km (0.062 R)
• M20: 3,343,812 km (0.119 R)
• M21: 3,475,009 km (0.119 R)
• M22: 3,803,227 km (0.105 R)
• M23: 4,094,943 km (0.112 R)
• M24: 4,346,117 km (0.07 R)
• M25: 4,441,710 km (0.05 R)
• M26: 4,554,058 km (0.025 R)
• M27: 5,130,309 km (0.091 R)
• M28: 5,282,301 km (0.119 R)
• M29: 6,279,221 km (0.076 R)
• M30: 6,532,939 km (0.062 R)
• M31: 6,642,744 km (0.089 R)
• M32: 6,901,399 km (0.034 R)
• M33: 7,276,590 km (0.113 R)
• M34: 7,504,876 km (0.11 R)
• M35: 7,581,470 km (0.086 R)
• M36: 7,774,302 km (0.079 R)
• M37: 7,988,227 km (0.086 R)
• M38: 8,086,214 km (0.025 R)
• M39: 8,302,981 km (0.071 R)
• M40: 8,621,774 km (0.039 R)
• M41: 8,742,350 km (0.064 R)
• M42: 9,066,678 km (0.103 R)
• M43: 9,189,348 km (0.036 R)
• M44: 9,519,062 km (0.105 R)
• M45: 10,254,186 km (0.104 R)
• M46: 10,446,120 km (0.105 R)
• M47: 11,667,288 km (0.102 R)
• M48: 12,227,083 km (0.119 R)
• M49: 12,430,685 km (0.111 R)
• M50: 12,704,001 km (0.072 R)
• M51: 13,117,788 km (0.113 R)
• M52: 13,605,926 km (0.086 R)
• M53: 13,723,061 km (0.057 R)
• M54: 13,958,379 km (0.069 R)
• M55: 14,100,198 km (0.086 R)
• M56: 14,792,537 km (0.096 R)
• M57: 15,057,923 km (0.04 R)
• M58: 15,398,109 km (0.062 R)
• M59: 15,888,491 km (0.083 R)
• M60: 16,483,741 km (0.1 R)
• M61: 16,608,655 km (0.112 R)
• M62: 16,683,753 km (0.074 R)
• M63: 16,809,266 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.4

Radius: 6.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.67 AU - 12.03 AU

Year: 16693 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 47,709,421 km

• M1: 155,133 km (0.095 R)
• M2: 892,052 km (0.085 R)
• M3: 1,142,030 km (0.084 R)
• M4: 1,523,355 km (0.106 R)
• M5: 2,394,613 km (0.104 R)
• M6: 2,796,134 km (0.118 R)
• M7: 3,571,051 km (0.085 R)
• M8: 4,217,164 km (0.085 R)
• M9: 4,799,249 km (0.091 R)
• M10: 4,865,521 km (0.079 R)
• M11: 5,406,467 km (0.084 R)
• M12: 5,544,695 km (0.077 R)
• M13: 6,002,016 km (0.115 R)
• M14: 6,109,278 km (0.113 R)
• M15: 6,289,394 km (0.066 R)
• M16: 6,361,949 km (0.102 R)
• M17: 7,715,361 km (0.109 R)
• M18: 8,027,871 km (0.083 R)
• M19: 8,344,420 km (0.088 R)
• M20: 8,827,172 km (0.053 R)
• M21: 9,071,764 km (0.085 R)
• M22: 9,693,344 km (0.086 R)
• M23: 10,933,809 km (0.117 R)
• M24: 11,064,857 km (0.034 R)
• M25: 11,817,933 km (0.11 R)
• M26: 12,541,687 km (0.105 R)
• M27: 12,908,950 km (0.103 R)
• M28: 13,795,317 km (0.106 R)
• M29: 15,088,441 km (0.045 R)
• M30: 16,369,897 km (0.072 R)
• M31: 18,878,054 km (0.089 R)
• M32: 20,256,748 km (0.056 R)
• M33: 20,364,160 km (0.112 R)
• M34: 21,448,445 km (0.044 R)
• M35: 21,997,619 km (0.103 R)
• M36: 22,718,531 km (0.048 R)
• M37: 23,390,674 km (0.093 R)
• M38: 23,672,816 km (0.111 R)
• M39: 24,354,234 km (0.119 R)
• M40: 24,869,599 km (0.074 R)
• M41: 25,215,170 km (0.042 R)
• M42: 26,319,950 km (0.111 R)
• M43: 26,966,811 km (0.069 R)
• M44: 28,396,069 km (0.066 R)
• M45: 29,180,561 km (0.086 R)
• M46: 29,910,897 km (0.105 R)
• M47: 31,638,603 km (0.045 R)
• M48: 31,887,983 km (0.061 R)
• M49: 36,357,519 km (0.081 R)
• M50: 36,749,615 km (0.099 R)
• M51: 37,143,207 km (0.118 R)
• M52: 38,133,096 km (0.104 R)
• M53: 38,931,350 km (0.089 R)
• M54: 39,399,442 km (0.115 R)
• M55: 39,734,990 km (0.113 R)
• M56: 41,154,673 km (0.085 R)
• M57: 44,600,960 km (0.034 R)
• M58: 46,429,345 km (0.061 R)
• M59: 46,571,014 km (0.116 R)
• M60: 47,067,978 km (0.066 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: 443 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit