🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.57 AU - 0.85 AU

Year: 259 Days

Day: 26.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.9 AU - 1.2 AU

Year: 466 Days

Day: 19.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,872,122 km

• M1: 281,094 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.38 AU

Year: 514 Days

Day: 17.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 87.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.16 AU - 1.56 AU

Year: 687 Days

Day: 36.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.35 AU - 2.05 AU

Year: 961 Days

Day: 22.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 13.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.54 AU - 3.28 AU

Year: 2152 Days

Day: 14.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 15,872,122 km

• M1: 177,722 km (0.077 R)
• M2: 289,921 km (0.063 R)
• M3: 430,393 km (0.103 R)
• M4: 744,549 km (0.091 R)
• M5: 1,102,088 km (0.09 R)
• M6: 1,274,125 km (0.116 R)
• M7: 1,512,734 km (0.104 R)
• M8: 1,740,422 km (0.072 R)
• M9: 2,034,232 km (0.087 R)
• M10: 2,353,922 km (0.114 R)
• M11: 2,470,758 km (0.071 R)
• M12: 2,559,620 km (0.108 R)
• M13: 2,761,277 km (0.115 R)
• M14: 2,864,051 km (0.113 R)
• M15: 2,968,171 km (0.058 R)
• M16: 3,158,909 km (0.047 R)
• M17: 3,310,152 km (0.062 R)
• M18: 4,020,592 km (0.11 R)
• M19: 4,327,567 km (0.057 R)
• M20: 4,864,624 km (0.099 R)
• M21: 4,964,555 km (0.113 R)
• M22: 5,166,512 km (0.097 R)
• M23: 5,255,822 km (0.085 R)
• M24: 5,410,057 km (0.036 R)
• M25: 5,709,852 km (0.115 R)
• M26: 6,041,959 km (0.102 R)
• M27: 6,136,056 km (0.098 R)
• M28: 6,503,917 km (0.118 R)
• M29: 7,076,129 km (0.041 R)
• M30: 7,175,611 km (0.099 R)
• M31: 7,361,262 km (0.099 R)
• M32: 7,884,107 km (0.114 R)
• M33: 8,046,271 km (0.083 R)
• M34: 8,314,051 km (0.105 R)
• M35: 8,599,783 km (0.111 R)
• M36: 8,782,143 km (0.039 R)
• M37: 8,873,697 km (0.108 R)
• M38: 9,119,486 km (0.114 R)
• M39: 9,289,878 km (0.087 R)
• M40: 9,430,051 km (0.098 R)
• M41: 10,045,497 km (0.086 R)
• M42: 10,189,410 km (0.114 R)
• M43: 10,301,758 km (0.108 R)
• M44: 10,755,638 km (0.103 R)
• M45: 10,968,516 km (0.092 R)
• M46: 11,100,312 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 12.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.38 AU - 4.58 AU

Year: 4110 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,872,122 km

• M1: 167,699 km (0.098 R)
• M2: 361,279 km (0.059 R)
• M3: 528,978 km (0.077 R)
• M4: 691,741 km (0.067 R)
• M5: 835,355 km (0.066 R)
• M6: 920,924 km (0.077 R)
• M7: 1,019,958 km (0.076 R)
• M8: 1,154,447 km (0.1 R)
• M9: 1,317,508 km (0.082 R)
• M10: 1,777,821 km (0.05 R)
• M11: 2,019,870 km (0.117 R)
• M12: 2,751,554 km (0.103 R)
• M13: 3,200,198 km (0.055 R)
• M14: 3,527,967 km (0.098 R)
• M15: 3,655,873 km (0.12 R)
• M16: 4,098,682 km (0.044 R)
• M17: 4,301,088 km (0.087 R)
• M18: 4,420,617 km (0.084 R)
• M19: 4,786,234 km (0.106 R)
• M20: 4,874,647 km (0.114 R)
• M21: 5,071,368 km (0.103 R)
• M22: 5,288,883 km (0.095 R)
• M23: 5,472,589 km (0.084 R)
• M24: 5,565,190 km (0.106 R)
• M25: 5,733,338 km (0.12 R)
• M26: 6,383,491 km (0.032 R)
• M27: 7,361,711 km (0.093 R)
• M28: 7,525,970 km (0.082 R)
• M29: 7,899,815 km (0.12 R)
• M30: 8,173,579 km (0.075 R)
• M31: 8,258,550 km (0.104 R)
• M32: 8,429,092 km (0.082 R)
• M33: 8,557,896 km (0.051 R)
• M34: 9,366,472 km (0.081 R)
• M35: 9,656,393 km (0.116 R)
• M36: 9,768,741 km (0.087 R)
• M37: 9,858,948 km (0.116 R)
• M38: 10,268,099 km (0.083 R)
• M39: 10,543,957 km (0.045 R)
• M40: 10,729,309 km (0.118 R)
• M41: 10,822,359 km (0.072 R)
• M42: 11,433,765 km (0.085 R)
• M43: 11,528,910 km (0.052 R)
• M44: 11,767,668 km (0.084 R)
• M45: 11,863,710 km (0.112 R)
• M46: 12,032,306 km (0.025 R)
• M47: 12,153,331 km (0.045 R)
• M48: 12,274,655 km (0.078 R)
• M49: 13,085,625 km (0.102 R)
• M50: 13,210,090 km (0.11 R)
• M51: 13,610,863 km (0.11 R)
• M52: 14,630,223 km (0.066 R)
• M53: 14,733,445 km (0.059 R)
• M54: 14,811,087 km (0.105 R)
• M55: 14,888,878 km (0.068 R)
• M56: 15,044,759 km (0.09 R)
• M57: 15,332,136 km (0.114 R)
• M58: 15,542,172 km (0.084 R)
• M59: 15,965,384 km (0.105 R)
• M60: 16,125,005 km (0.047 R)
• M61: 16,311,853 km (0.052 R)
• M62: 16,553,304 km (0.094 R)
• M63: 17,093,950 km (0.073 R)
• M64: 17,230,084 km (0.094 R)
• M65: 18,276,073 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.83 AU - 5.95 AU

Year: 4687 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 15,872,122 km

• M1: 165,006 km (0.106 R)
• M2: 256,261 km (0.029 R)
• M3: 520,301 km (0.12 R)
• M4: 649,105 km (0.117 R)
• M5: 806,183 km (0.067 R)
• M6: 889,958 km (0.087 R)
• M7: 1,198,429 km (0.071 R)
• M8: 1,572,124 km (0.049 R)
• M9: 2,157,650 km (0.112 R)
• M10: 2,350,781 km (0.033 R)
• M11: 2,524,614 km (0.075 R)
• M12: 2,858,965 km (0.101 R)
• M13: 2,938,102 km (0.086 R)
• M14: 3,248,667 km (0.046 R)
• M15: 3,345,308 km (0.038 R)
• M16: 3,428,933 km (0.115 R)
• M17: 3,641,063 km (0.078 R)
• M18: 3,989,626 km (0.089 R)
• M19: 4,273,263 km (0.112 R)
• M20: 4,687,799 km (0.071 R)
• M21: 4,781,597 km (0.098 R)
• M22: 5,260,609 km (0.085 R)
• M23: 5,654,949 km (0.091 R)
• M24: 6,195,596 km (0.04 R)
• M25: 7,073,586 km (0.114 R)
• M26: 7,582,218 km (0.061 R)
• M27: 8,924,710 km (0.07 R)
• M28: 9,178,428 km (0.083 R)
• M29: 9,296,311 km (0.11 R)
• M30: 10,380,297 km (0.098 R)
• M31: 10,544,256 km (0.093 R)
• M32: 10,854,074 km (0.09 R)
• M33: 11,716,206 km (0.106 R)
• M34: 12,101,720 km (0.072 R)
• M35: 12,317,589 km (0.117 R)
• M36: 12,731,527 km (0.109 R)
• M37: 12,819,191 km (0.118 R)
• M38: 12,929,146 km (0.102 R)
• M39: 13,283,094 km (0.099 R)
• M40: 13,505,845 km (0.1 R)
• M41: 14,638,451 km (0.071 R)
• M42: 15,123,298 km (0.05 R)
• M43: 15,379,259 km (0.095 R)
• M44: 15,519,582 km (0.07 R)
• M45: 15,754,301 km (0.053 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: 380 - 14,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit