🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.76 AU - 0.92 AU

Year: 290 Days

Day: 20.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.38 AU - 1.68 AU

Year: 713 Days

Day: 20.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,647,426 km

• M1: 65,075 km (0.084 R)
• M2: 558,449 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.91 AU - 6.89 AU

Year: 6100 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,647,426 km

• M1: 184,604 km (0.056 R)
• M2: 260,599 km (0.086 R)
• M3: 338,540 km (0.053 R)
• M4: 479,760 km (0.057 R)
• M5: 642,822 km (0.069 R)
• M6: 1,000,211 km (0.107 R)
• M7: 1,200,673 km (0.032 R)
• M8: 1,470,098 km (0.068 R)
• M9: 1,714,242 km (0.08 R)
• M10: 1,909,916 km (0.086 R)
• M11: 2,018,225 km (0.117 R)
• M12: 2,097,063 km (0.107 R)
• M13: 2,455,799 km (0.073 R)
• M14: 2,523,118 km (0.115 R)
• M15: 2,608,239 km (0.102 R)
• M16: 2,887,089 km (0.074 R)
• M17: 3,030,254 km (0.076 R)
• M18: 3,435,814 km (0.05 R)
• M19: 3,587,656 km (0.108 R)
• M20: 3,664,400 km (0.095 R)
• M21: 3,878,325 km (0.089 R)
• M22: 4,196,968 km (0.032 R)
• M23: 4,298,246 km (0.083 R)
• M24: 4,690,791 km (0.077 R)
• M25: 4,774,865 km (0.113 R)
• M26: 4,880,631 km (0.083 R)
• M27: 5,094,705 km (0.085 R)
• M28: 5,399,735 km (0.101 R)
• M29: 5,665,870 km (0.087 R)
• M30: 5,755,479 km (0.119 R)
• M31: 6,050,336 km (0.084 R)
• M32: 6,303,605 km (0.108 R)
• M33: 7,845,361 km (0.118 R)
• M34: 8,121,668 km (0.091 R)
• M35: 8,248,378 km (0.076 R)
• M36: 8,555,053 km (0.047 R)
• M37: 8,683,857 km (0.113 R)
• M38: 8,813,409 km (0.094 R)
• M39: 9,048,278 km (0.117 R)
• M40: 9,258,762 km (0.058 R)
• M41: 9,417,635 km (0.065 R)
• M42: 10,089,628 km (0.095 R)
• M43: 10,390,171 km (0.12 R)
• M44: 10,721,380 km (0.095 R)
• M45: 11,140,404 km (0.065 R)
• M46: 11,224,777 km (0.063 R)
• M47: 11,450,969 km (0.101 R)
• M48: 11,764,526 km (0.061 R)
• M49: 11,936,713 km (0.038 R)
• M50: 12,138,820 km (0.06 R)
• M51: 12,633,989 km (0.09 R)
• M52: 13,225,200 km (0.069 R)
• M53: 13,344,429 km (0.083 R)
• M54: 13,524,096 km (0.092 R)
• M55: 13,855,456 km (0.072 R)
• M56: 14,281,211 km (0.111 R)
• M57: 14,742,122 km (0.096 R)
• M58: 14,803,906 km (0.095 R)
• M59: 14,958,889 km (0.08 R)
• M60: 15,836,580 km (0.069 R)
• M61: 16,666,400 km (0.062 R)
• M62: 16,795,353 km (0.084 R)
• M63: 16,956,919 km (0.071 R)
• M64: 17,086,620 km (0.048 R)
• M65: 17,151,545 km (0.088 R)
• M66: 17,281,696 km (0.119 R)
• M67: 19,850,889 km (0.096 R)
• M68: 19,919,256 km (0.093 R)
• M69: 20,158,911 km (0.112 R)
• M70: 20,434,022 km (0.101 R)
• M71: 20,641,215 km (0.053 R)
• M72: 21,722,658 km (0.08 R)
• M73: 21,934,040 km (0.104 R)
• M74: 22,181,624 km (0.05 R)
• M75: 22,608,128 km (0.068 R)
• M76: 22,750,844 km (0.114 R)
• M77: 23,361,054 km (0.112 R)
• M78: 23,505,416 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 14.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.2 AU - 11.46 AU

Year: 10736 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 76,647,426 km

• M1: 187,596 km (0.093 R)
• M2: 489,933 km (0.116 R)
• M3: 645,365 km (0.081 R)
• M4: 1,121,535 km (0.105 R)
• M5: 1,532,929 km (0.103 R)
• M6: 1,723,816 km (0.094 R)
• M7: 2,172,460 km (0.068 R)
• M8: 2,344,797 km (0.061 R)
• M9: 2,447,421 km (0.116 R)
• M10: 3,241,935 km (0.093 R)
• M11: 3,440,153 km (0.118 R)
• M12: 3,814,147 km (0.117 R)
• M13: 3,953,423 km (0.083 R)
• M14: 4,527,729 km (0.073 R)
• M15: 4,768,731 km (0.094 R)
• M16: 4,957,075 km (0.062 R)
• M17: 5,186,259 km (0.099 R)
• M18: 5,477,825 km (0.109 R)
• M19: 5,875,008 km (0.083 R)
• M20: 6,077,264 km (0.08 R)
• M21: 6,426,276 km (0.071 R)
• M22: 6,613,722 km (0.094 R)
• M23: 6,972,906 km (0.075 R)
• M24: 7,295,140 km (0.109 R)
• M25: 8,268,574 km (0.086 R)
• M26: 8,632,695 km (0.102 R)
• M27: 8,747,586 km (0.106 R)
• M28: 9,708,902 km (0.042 R)
• M29: 10,141,688 km (0.095 R)
• M30: 10,311,632 km (0.058 R)
• M31: 10,458,088 km (0.088 R)
• M32: 11,376,768 km (0.116 R)
• M33: 11,986,529 km (0.096 R)
• M34: 12,632,942 km (0.106 R)
• M35: 13,079,043 km (0.096 R)
• M36: 13,744,604 km (0.061 R)
• M37: 13,959,875 km (0.054 R)
• M38: 14,149,116 km (0.035 R)
• M39: 14,503,065 km (0.095 R)
• M40: 14,749,752 km (0.1 R)
• M41: 14,887,382 km (0.104 R)
• M42: 15,386,590 km (0.111 R)
• M43: 15,750,412 km (0.073 R)
• M44: 16,429,885 km (0.115 R)
• M45: 17,032,166 km (0.115 R)
• M46: 17,758,614 km (0.029 R)
• M47: 18,022,654 km (0.12 R)
• M48: 18,288,040 km (0.114 R)
• M49: 18,435,993 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 4.7

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.93 AU - 19.13 AU

Year: 28842 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,647,426 km

• M1: 159,172 km (0.069 R)
• M2: 496,815 km (0.094 R)
• M3: 914,791 km (0.111 R)
• M4: 1,019,509 km (0.084 R)
• M5: 1,269,488 km (0.106 R)
• M6: 1,357,002 km (0.081 R)
• M7: 1,759,121 km (0.083 R)
• M8: 3,084,409 km (0.08 R)
• M9: 4,463,402 km (0.098 R)
• M10: 4,552,413 km (0.1 R)
• M11: 4,597,143 km (0.081 R)
• M12: 5,145,120 km (0.097 R)
• M13: 5,761,762 km (0.055 R)
• M14: 5,810,082 km (0.115 R)
• M15: 5,956,239 km (0.117 R)
• M16: 6,251,845 km (0.094 R)
• M17: 6,401,442 km (0.101 R)
• M18: 6,755,241 km (0.092 R)
• M19: 8,015,604 km (0.116 R)
• M20: 8,069,608 km (0.107 R)
• M21: 8,232,520 km (0.064 R)
• M22: 10,329,583 km (0.093 R)
• M23: 10,388,375 km (0.117 R)
• M24: 10,447,466 km (0.101 R)
• M25: 10,863,349 km (0.114 R)
• M26: 11,284,616 km (0.059 R)
• M27: 12,706,245 km (0.088 R)
• M28: 13,150,102 km (0.094 R)
• M29: 13,534,419 km (0.044 R)
• M30: 14,379,946 km (0.088 R)
• M31: 15,309,397 km (0.05 R)
• M32: 16,121,564 km (0.097 R)
• M33: 16,189,781 km (0.064 R)
• M34: 17,365,620 km (0.106 R)
• M35: 18,497,178 km (0.095 R)
• M36: 20,460,202 km (0.112 R)
• M37: 20,682,354 km (0.11 R)
• M38: 20,756,555 km (0.045 R)
• M39: 21,428,698 km (0.072 R)
• M40: 22,183,719 km (0.103 R)
• M41: 22,564,595 km (0.04 R)
• M42: 23,101,352 km (0.068 R)
• M43: 23,255,438 km (0.097 R)
• M44: 24,973,270 km (0.063 R)
• M45: 25,448,842 km (0.061 R)
• M46: 25,528,428 km (0.119 R)
• M47: 28,281,926 km (0.091 R)
• M48: 28,694,816 km (0.113 R)
• M49: 30,029,080 km (0.112 R)
• M50: 30,619,243 km (0.112 R)
• M51: 30,788,588 km (0.109 R)
• M52: 32,154,267 km (0.096 R)
• M53: 33,365,411 km (0.098 R)
• M54: 34,239,512 km (0.066 R)
• M55: 36,189,071 km (0.115 R)
• M56: 37,177,315 km (0.089 R)
• M57: 37,448,237 km (0.079 R)
• M58: 38,996,575 km (0.088 R)
• M59: 40,194,704 km (0.099 R)
• M60: 40,287,305 km (0.106 R)
• M61: 42,343,677 km (0.113 R)
• M62: 43,005,199 km (0.096 R)
• M63: 44,338,266 km (0.108 R)
• M64: 44,625,643 km (0.097 R)
• M65: 45,395,175 km (0.089 R)
• M66: 46,266,133 km (0.087 R)
• M67: 48,714,003 km (0.116 R)
• M68: 51,706,709 km (0.094 R)
• M69: 52,211,302 km (0.04 R)
• M70: 54,143,359 km (0.078 R)
• M71: 55,891,859 km (0.056 R)
• M72: 57,345,651 km (0.077 R)
• M73: 57,449,921 km (0.062 R)
• M74: 57,554,340 km (0.086 R)
• M75: 58,391,639 km (0.096 R)
• M76: 58,706,692 km (0.066 R)
• M77: 59,127,511 km (0.117 R)
• M78: 59,549,527 km (0.092 R)
• M79: 59,972,440 km (0.056 R)
• M80: 60,290,186 km (0.12 R)
• M81: 61,567,153 km (0.091 R)
• M82: 62,316,190 km (0.106 R)
• M83: 62,638,124 km (0.075 R)
• M84: 62,960,657 km (0.059 R)
• M85: 63,499,359 km (0.081 R)
• M86: 64,039,557 km (0.045 R)
• M87: 64,907,075 km (0.068 R)
• M88: 67,422,863 km (0.118 R)
• M89: 69,747,464 km (0.119 R)
• M90: 70,975,663 km (0.08 R)
• M91: 71,760,902 km (0.084 R)
• M92: 72,661,930 km (0.053 R)
• M93: 73,679,943 km (0.09 R)
• M94: 75,615,740 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit