🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 325 Days

Day: 16.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,784,888 km

• M1: 287,826 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 0.99 AU

Year: 331 Days

Day: 15.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 464 Days

Day: 31.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.28 AU - 1.78 AU

Year: 721 Days

Day: 33.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.46 AU - 2.96 AU

Year: 1699 Days

Day: 19.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.03 AU - 3.21 AU

Year: 2099 Days

Day: 16.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 9.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.76 AU - 6.5 AU

Year: 5779 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,784,888 km

• M1: 124,914 km (0.107 R)
• M2: 211,232 km (0.106 R)
• M3: 344,225 km (0.047 R)
• M4: 487,240 km (0.092 R)
• M5: 560,693 km (0.026 R)
• M6: 706,102 km (0.098 R)
• M7: 894,894 km (0.119 R)
• M8: 1,500,915 km (0.116 R)
• M9: 1,688,960 km (0.113 R)
• M10: 1,985,313 km (0.093 R)
• M11: 2,087,788 km (0.086 R)
• M12: 2,255,637 km (0.112 R)
• M13: 2,449,665 km (0.113 R)
• M14: 3,956,265 km (0.103 R)
• M15: 4,112,296 km (0.118 R)
• M16: 4,511,273 km (0.117 R)
• M17: 4,839,491 km (0.092 R)
• M18: 4,950,642 km (0.061 R)
• M19: 5,289,182 km (0.079 R)
• M20: 5,548,136 km (0.051 R)
• M21: 5,752,337 km (0.075 R)
• M22: 6,319,313 km (0.09 R)
• M23: 6,593,975 km (0.108 R)
• M24: 6,655,609 km (0.106 R)
• M25: 6,841,559 km (0.109 R)
• M26: 7,699,653 km (0.041 R)
• M27: 8,290,415 km (0.056 R)
• M28: 9,032,271 km (0.087 R)
• M29: 9,445,909 km (0.097 R)
• M30: 9,900,985 km (0.05 R)
• M31: 9,971,596 km (0.053 R)
• M32: 10,578,963 km (0.113 R)
• M33: 11,493,754 km (0.094 R)
• M34: 11,979,498 km (0.062 R)
• M35: 13,126,016 km (0.091 R)
• M36: 13,242,553 km (0.118 R)
• M37: 13,791,129 km (0.089 R)
• M38: 14,068,184 km (0.074 R)
• M39: 14,386,977 km (0.107 R)
• M40: 14,950,811 km (0.076 R)
• M41: 16,017,145 km (0.114 R)
• M42: 16,224,936 km (0.106 R)
• M43: 16,643,362 km (0.082 R)
• M44: 16,853,995 km (0.095 R)
• M45: 17,150,199 km (0.108 R)
• M46: 17,235,171 km (0.094 R)
• M47: 17,576,403 km (0.059 R)
• M48: 18,569,883 km (0.028 R)
• M49: 18,657,098 km (0.097 R)
• M50: 20,206,035 km (0.07 R)
• M51: 20,385,702 km (0.106 R)
• M52: 20,837,188 km (0.104 R)
• M53: 21,064,128 km (0.075 R)
• M54: 21,703,958 km (0.103 R)
• M55: 22,118,644 km (0.106 R)
• M56: 23,096,565 km (0.12 R)
• M57: 23,331,434 km (0.107 R)
• M58: 23,850,987 km (0.069 R)
• M59: 24,949,634 km (0.116 R)
• M60: 25,142,465 km (0.079 R)
• M61: 25,967,198 km (0.11 R)
• M62: 27,196,145 km (0.11 R)
• M63: 27,295,179 km (0.111 R)
• M64: 27,394,512 km (0.095 R)
• M65: 28,092,685 km (0.083 R)
• M66: 28,243,031 km (0.072 R)
• M67: 28,544,620 km (0.107 R)
• M68: 28,645,299 km (0.03 R)
• M69: 28,796,693 km (0.117 R)
• M70: 30,068,274 km (0.095 R)
• M71: 30,685,066 km (0.114 R)
• M72: 32,245,522 km (0.097 R)
• M73: 32,402,899 km (0.073 R)
• M74: 34,258,810 km (0.113 R)
• M75: 34,956,834 km (0.098 R)
• M76: 35,064,694 km (0.099 R)
• M77: 35,172,554 km (0.107 R)
• M78: 35,551,186 km (0.053 R)
• M79: 36,094,376 km (0.08 R)
• M80: 36,312,490 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 12.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.05 AU - 8.03 AU

Year: 7113 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,784,888 km

• M1: 177,124 km (0.065 R)
• M2: 599,738 km (0.05 R)
• M3: 819,048 km (0.096 R)
• M4: 923,168 km (0.118 R)
• M5: 1,077,105 km (0.082 R)
• M6: 1,738,926 km (0.07 R)
• M7: 1,862,643 km (0.025 R)
• M8: 2,119,203 km (0.091 R)
• M9: 2,372,173 km (0.063 R)
• M10: 2,875,421 km (0.073 R)
• M11: 3,156,365 km (0.042 R)
• M12: 3,360,118 km (0.065 R)
• M13: 3,603,514 km (0.108 R)
• M14: 3,727,381 km (0.099 R)
• M15: 3,924,850 km (0.119 R)
• M16: 4,126,059 km (0.095 R)
• M17: 4,576,648 km (0.052 R)
• M18: 4,749,732 km (0.08 R)
• M19: 4,866,419 km (0.117 R)
• M20: 5,102,634 km (0.09 R)
• M21: 5,606,779 km (0.077 R)
• M22: 6,382,444 km (0.11 R)
• M23: 6,489,855 km (0.106 R)
• M24: 6,619,556 km (0.04 R)
• M25: 7,574,290 km (0.079 R)
• M26: 7,802,576 km (0.111 R)
• M27: 8,056,294 km (0.074 R)
• M28: 8,289,368 km (0.105 R)
• M29: 8,786,182 km (0.072 R)
• M30: 9,050,222 km (0.085 R)
• M31: 9,537,014 km (0.088 R)
• M32: 9,660,133 km (0.042 R)
• M33: 9,759,017 km (0.109 R)
• M34: 9,932,700 km (0.083 R)
• M35: 10,157,695 km (0.08 R)
• M36: 10,283,358 km (0.067 R)
• M37: 10,434,900 km (0.112 R)
• M38: 10,740,230 km (0.08 R)
• M39: 11,048,551 km (0.088 R)
• M40: 11,229,714 km (0.1 R)
• M41: 11,307,654 km (0.118 R)
• M42: 11,385,894 km (0.077 R)
• M43: 11,568,852 km (0.12 R)
• M44: 12,310,708 km (0.027 R)
• M45: 12,391,192 km (0.057 R)
• M46: 12,579,535 km (0.115 R)
• M47: 12,714,622 km (0.108 R)
• M48: 13,122,725 km (0.12 R)
• M49: 13,287,283 km (0.072 R)
• M50: 13,424,913 km (0.078 R)
• M51: 13,590,667 km (0.119 R)
• M52: 14,091,970 km (0.098 R)
• M53: 14,288,541 km (0.107 R)
• M54: 14,826,795 km (0.048 R)
• M55: 14,912,514 km (0.051 R)
• M56: 15,198,994 km (0.083 R)
• M57: 15,285,312 km (0.1 R)
• M58: 15,458,397 km (0.075 R)
• M59: 15,603,208 km (0.12 R)
• M60: 15,777,489 km (0.078 R)
• M61: 16,866,861 km (0.062 R)
• M62: 17,016,010 km (0.074 R)
• M63: 17,225,447 km (0.034 R)
• M64: 17,375,493 km (0.045 R)
• M65: 18,777,076 km (0.095 R)
• M66: 19,179,793 km (0.099 R)
• M67: 19,647,885 km (0.045 R)
• M68: 20,151,581 km (0.042 R)
• M69: 20,373,136 km (0.089 R)
• M70: 20,723,045 km (0.057 R)
• M71: 21,203,553 km (0.081 R)
• M72: 21,300,044 km (0.097 R)
• M73: 21,622,876 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 12,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit