🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 28.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,471,316 km

• M1: 39,195 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 332 Days

Day: 18.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.81 AU - 1.15 AU

Year: 371 Days

Day: 26.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.36 AU - 3.36 AU

Year: 2358 Days

Day: 20.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,471,316 km

• M1: 1,041,800 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 3.1

Gravity: 64.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.43 AU - 17.95 AU

Year: 23796 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 43,471,316 km

• M1: 134,040 km (0.067 R)
• M2: 308,471 km (0.117 R)
• M3: 385,364 km (0.074 R)
• M4: 446,998 km (0.044 R)
• M5: 603,478 km (0.112 R)
• M6: 908,358 km (0.095 R)
• M7: 1,105,379 km (0.096 R)
• M8: 1,164,171 km (0.101 R)
• M9: 1,409,212 km (0.065 R)
• M10: 2,460,436 km (0.027 R)
• M11: 2,614,971 km (0.069 R)
• M12: 2,812,590 km (0.119 R)
• M13: 2,892,924 km (0.064 R)
• M14: 3,391,234 km (0.09 R)
• M15: 3,915,425 km (0.091 R)
• M16: 4,371,250 km (0.058 R)
• M17: 4,843,530 km (0.045 R)
• M18: 5,531,830 km (0.084 R)
• M19: 5,683,223 km (0.1 R)
• M20: 5,733,937 km (0.113 R)
• M21: 6,354,918 km (0.071 R)
• M22: 8,169,241 km (0.07 R)
• M23: 8,689,991 km (0.069 R)
• M24: 9,461,018 km (0.096 R)
• M25: 10,564,003 km (0.032 R)
• M26: 11,321,716 km (0.094 R)
• M27: 12,162,008 km (0.109 R)
• M28: 13,089,215 km (0.064 R)
• M29: 14,245,457 km (0.111 R)
• M30: 15,080,961 km (0.103 R)
• M31: 15,292,343 km (0.075 R)
• M32: 15,646,740 km (0.117 R)
• M33: 16,003,980 km (0.062 R)
• M34: 16,872,097 km (0.078 R)
• M35: 17,164,860 km (0.064 R)
• M36: 17,459,268 km (0.057 R)
• M37: 19,336,871 km (0.094 R)
• M38: 21,041,389 km (0.045 R)
• M39: 22,150,807 km (0.095 R)
• M40: 24,508,619 km (0.077 R)
• M41: 25,507,335 km (0.104 R)
• M42: 25,759,108 km (0.065 R)
• M43: 25,927,256 km (0.117 R)
• M44: 26,434,393 km (0.05 R)
• M45: 27,802,465 km (0.116 R)
• M46: 29,897,284 km (0.106 R)
• M47: 30,074,109 km (0.096 R)
• M48: 30,340,094 km (0.036 R)
• M49: 32,677,261 km (0.073 R)
• M50: 33,499,750 km (0.07 R)
• M51: 33,683,457 km (0.11 R)
• M52: 34,421,423 km (0.069 R)
• M53: 34,792,575 km (0.059 R)
• M54: 34,978,525 km (0.077 R)
• M55: 35,071,725 km (0.056 R)
• M56: 40,416,857 km (0.077 R)
• M57: 40,612,381 km (0.053 R)
• M58: 40,906,191 km (0.118 R)
• M59: 41,102,613 km (0.029 R)
• M60: 44,790,500 km (0.098 R)
• M61: 44,891,628 km (0.1 R)
• M62: 45,195,462 km (0.047 R)
• M63: 45,805,222 km (0.069 R)
• M64: 46,315,501 km (0.095 R)
• M65: 46,725,100 km (0.119 R)
• M66: 47,857,406 km (0.099 R)
• M67: 50,149,096 km (0.1 R)
• M68: 52,050,634 km (0.107 R)
• M69: 53,545,715 km (0.092 R)
• M70: 57,784,571 km (0.056 R)
• M71: 58,225,436 km (0.107 R)
• M72: 58,556,795 km (0.108 R)
• M73: 59,777,065 km (0.072 R)
• M74: 60,893,514 km (0.07 R)
• M75: 63,828,774 km (0.057 R)
• M76: 65,313,533 km (0.117 R)
• M77: 65,887,689 km (0.118 R)
• M78: 66,809,661 km (0.092 R)
• M79: 67,272,367 km (0.085 R)
• M80: 69,835,577 km (0.118 R)
• M81: 71,011,267 km (0.11 R)
• M82: 71,129,300 km (0.066 R)
• M83: 72,430,801 km (0.083 R)
• M84: 73,382,244 km (0.109 R)
• M85: 74,218,196 km (0.081 R)
• M86: 74,697,209 km (0.048 R)
• M87: 75,177,418 km (0.07 R)
• M88: 77,593,274 km (0.074 R)
• M89: 78,323,012 km (0.119 R)
• M90: 78,810,701 km (0.12 R)
• M91: 79,544,329 km (0.111 R)
• M92: 79,789,371 km (0.032 R)
• M93: 80,157,232 km (0.111 R)
• M94: 81,141,287 km (0.12 R)
• M95: 81,634,810 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 6.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.06 AU - 16.84 AU

Year: 25546 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,471,316 km

• M1: 193,280 km (0.077 R)
• M2: 388,356 km (0.058 R)
• M3: 670,049 km (0.071 R)
• M4: 717,322 km (0.106 R)
• M5: 798,703 km (0.076 R)
• M6: 866,022 km (0.072 R)
• M7: 1,173,894 km (0.066 R)
• M8: 1,472,342 km (0.084 R)
• M9: 1,619,696 km (0.109 R)
• M10: 1,662,631 km (0.074 R)
• M11: 1,928,616 km (0.097 R)
• M12: 2,231,851 km (0.103 R)
• M13: 2,600,460 km (0.092 R)
• M14: 2,778,930 km (0.107 R)
• M15: 3,730,073 km (0.074 R)
• M16: 4,865,820 km (0.041 R)
• M17: 5,117,743 km (0.09 R)
• M18: 5,699,978 km (0.049 R)
• M19: 6,066,044 km (0.097 R)
• M20: 6,716,346 km (0.113 R)
• M21: 7,496,648 km (0.114 R)
• M22: 7,750,965 km (0.039 R)
• M23: 7,860,770 km (0.096 R)
• M24: 8,045,074 km (0.117 R)
• M25: 8,230,725 km (0.082 R)
• M26: 8,455,421 km (0.105 R)
• M27: 8,987,541 km (0.115 R)
• M28: 9,766,347 km (0.07 R)
• M29: 10,688,469 km (0.065 R)
• M30: 11,015,789 km (0.118 R)
• M31: 11,429,427 km (0.11 R)
• M32: 11,471,165 km (0.096 R)
• M33: 11,554,640 km (0.108 R)
• M34: 11,596,378 km (0.066 R)
• M35: 11,974,861 km (0.029 R)
• M36: 12,657,775 km (0.111 R)
• M37: 13,003,945 km (0.11 R)
• M38: 13,091,010 km (0.081 R)
• M39: 13,353,256 km (0.113 R)
• M40: 13,661,427 km (0.096 R)
• M41: 14,509,647 km (0.116 R)
• M42: 15,374,921 km (0.042 R)
• M43: 17,682,169 km (0.092 R)
• M44: 17,730,489 km (0.049 R)
• M45: 18,214,887 km (0.106 R)
• M46: 18,263,506 km (0.034 R)
• M47: 18,361,044 km (0.12 R)
• M48: 19,147,331 km (0.083 R)
• M49: 22,556,965 km (0.079 R)
• M50: 23,292,837 km (0.092 R)
• M51: 23,823,162 km (0.107 R)
• M52: 24,626,203 km (0.072 R)
• M53: 24,680,058 km (0.095 R)
• M54: 24,787,769 km (0.11 R)
• M55: 25,112,247 km (0.096 R)
• M56: 25,329,313 km (0.12 R)
• M57: 26,368,719 km (0.056 R)
• M58: 26,589,376 km (0.103 R)
• M59: 28,206,978 km (0.092 R)
• M60: 28,942,401 km (0.075 R)
• M61: 30,143,821 km (0.068 R)
• M62: 30,953,744 km (0.043 R)
• M63: 31,595,070 km (0.064 R)
• M64: 32,064,209 km (0.026 R)
• M65: 33,605,067 km (0.075 R)
• M66: 34,927,512 km (0.114 R)
• M67: 35,048,687 km (0.098 R)
• M68: 36,696,657 km (0.101 R)
• M69: 38,182,762 km (0.039 R)
• M70: 38,245,144 km (0.116 R)
• M71: 39,373,112 km (0.083 R)
• M72: 39,499,074 km (0.104 R)
• M73: 39,688,315 km (0.111 R)
• M74: 39,877,856 km (0.085 R)
• M75: 39,941,135 km (0.079 R)
• M76: 40,575,580 km (0.078 R)
• M77: 43,471,346 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit