🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 16.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.28 AU - 2.06 AU

Year: 792 Days

Day: 32.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,099,236 km

• M1: 338,540 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.97 AU - 2.17 AU

Year: 1093 Days

Day: 21.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.6

Radius: 7.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.45 AU - 13.79 AU

Year: 17445 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 84,099,236 km

• M1: 249,380 km (0.076 R)
• M2: 673,789 km (0.038 R)
• M3: 844,480 km (0.103 R)
• M4: 904,618 km (0.066 R)
• M5: 1,050,626 km (0.111 R)
• M6: 1,583,793 km (0.03 R)
• M7: 1,998,478 km (0.103 R)
• M8: 2,621,403 km (0.073 R)
• M9: 3,204,686 km (0.062 R)
• M10: 3,494,756 km (0.082 R)
• M11: 4,169,442 km (0.092 R)
• M12: 4,485,991 km (0.089 R)
• M13: 4,957,075 km (0.112 R)
• M14: 5,254,775 km (0.09 R)
• M15: 6,422,386 km (0.101 R)
• M16: 6,869,983 km (0.117 R)
• M17: 8,492,522 km (0.045 R)
• M18: 8,759,255 km (0.061 R)
• M19: 8,983,502 km (0.101 R)
• M20: 9,300,799 km (0.113 R)
• M21: 9,437,830 km (0.103 R)
• M22: 9,667,762 km (0.061 R)
• M23: 9,853,114 km (0.061 R)
• M24: 10,416,051 km (0.103 R)
• M25: 11,182,890 km (0.072 R)
• M26: 11,524,122 km (0.08 R)
• M27: 13,229,538 km (0.075 R)
• M28: 13,538,607 km (0.107 R)
• M29: 13,694,039 km (0.098 R)
• M30: 14,480,176 km (0.111 R)
• M31: 15,065,852 km (0.044 R)
• M32: 15,986,328 km (0.071 R)
• M33: 16,646,952 km (0.08 R)
• M34: 16,869,105 km (0.103 R)
• M35: 18,509,296 km (0.094 R)
• M36: 18,681,782 km (0.096 R)
• M37: 19,728,369 km (0.117 R)
• M38: 20,022,478 km (0.064 R)
• M39: 20,081,420 km (0.079 R)
• M40: 20,199,602 km (0.115 R)
• M41: 20,793,805 km (0.048 R)
• M42: 20,853,494 km (0.119 R)
• M43: 22,304,444 km (0.077 R)
• M44: 22,549,485 km (0.117 R)
• M45: 22,610,821 km (0.114 R)
• M46: 23,975,303 km (0.073 R)
• M47: 24,984,340 km (0.12 R)
• M48: 25,430,142 km (0.074 R)
• M49: 27,961,637 km (0.106 R)
• M50: 28,291,949 km (0.104 R)
• M51: 28,424,343 km (0.072 R)
• M52: 30,368,667 km (0.105 R)
• M53: 30,504,352 km (0.099 R)
• M54: 30,640,187 km (0.061 R)
• M55: 31,322,503 km (0.032 R)
• M56: 31,459,535 km (0.088 R)
• M57: 32,632,681 km (0.118 R)
• M58: 32,910,784 km (0.093 R)
• M59: 34,383,724 km (0.062 R)
• M60: 35,449,011 km (0.058 R)
• M61: 35,520,369 km (0.07 R)
• M62: 36,381,005 km (0.114 R)
• M63: 38,635,744 km (0.071 R)
• M64: 39,298,762 km (0.044 R)
• M65: 40,114,220 km (0.104 R)
• M66: 40,412,070 km (0.119 R)
• M67: 42,669,801 km (0.078 R)
• M68: 46,132,393 km (0.117 R)
• M69: 46,210,483 km (0.06 R)
• M70: 49,046,260 km (0.115 R)
• M71: 49,684,146 km (0.098 R)
• M72: 52,669,521 km (0.12 R)
• M73: 53,404,495 km (0.069 R)
• M74: 54,142,910 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.8

Radius: 3.1

Gravity: 58.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.57 AU - 20.39 AU

Year: 25685 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 84,099,236 km

• M1: 224,846 km (0.029 R)
• M2: 411,544 km (0.102 R)
• M3: 922,570 km (0.051 R)
• M4: 1,431,652 km (0.101 R)
• M5: 1,562,101 km (0.104 R)
• M6: 1,765,105 km (0.087 R)
• M7: 1,834,668 km (0.101 R)
• M8: 3,147,240 km (0.098 R)
• M9: 3,664,699 km (0.095 R)
• M10: 3,978,705 km (0.066 R)
• M11: 4,161,962 km (0.116 R)
• M12: 4,347,913 km (0.076 R)
• M13: 4,536,555 km (0.088 R)
• M14: 4,776,211 km (0.077 R)
• M15: 5,418,435 km (0.118 R)
• M16: 5,826,987 km (0.107 R)
• M17: 5,878,748 km (0.066 R)
• M18: 7,783,876 km (0.115 R)
• M19: 8,477,263 km (0.077 R)
• M20: 8,950,291 km (0.037 R)
• M21: 9,922,079 km (0.069 R)
• M22: 10,926,628 km (0.05 R)
• M23: 11,570,797 km (0.084 R)
• M24: 11,831,995 km (0.101 R)
• M25: 12,029,015 km (0.11 R)
• M26: 14,128,322 km (0.109 R)
• M27: 14,617,806 km (0.097 R)
• M28: 14,758,578 km (0.075 R)
• M29: 14,970,708 km (0.092 R)
• M30: 15,901,655 km (0.102 R)
• M31: 16,119,021 km (0.075 R)
• M32: 16,851,003 km (0.057 R)
• M33: 18,044,495 km (0.079 R)
• M34: 18,880,747 km (0.042 R)
• M35: 20,119,418 km (0.053 R)
• M36: 20,276,196 km (0.087 R)
• M37: 21,145,061 km (0.116 R)
• M38: 21,224,647 km (0.117 R)
• M39: 23,082,802 km (0.118 R)
• M40: 23,246,761 km (0.09 R)
• M41: 23,328,890 km (0.064 R)
• M42: 26,435,589 km (0.082 R)
• M43: 26,693,197 km (0.092 R)
• M44: 27,644,490 km (0.069 R)
• M45: 30,744,606 km (0.09 R)
• M46: 31,377,705 km (0.106 R)
• M47: 31,741,377 km (0.118 R)
• M48: 32,197,950 km (0.066 R)
• M49: 33,580,832 km (0.058 R)
• M50: 35,076,961 km (0.115 R)
• M51: 35,643,637 km (0.041 R)
• M52: 35,928,023 km (0.079 R)
• M53: 37,554,152 km (0.094 R)
• M54: 37,650,642 km (0.11 R)
• M55: 38,230,633 km (0.11 R)
• M56: 40,383,048 km (0.071 R)
• M57: 41,175,318 km (0.096 R)
• M58: 41,473,766 km (0.109 R)
• M59: 44,293,686 km (0.097 R)
• M60: 45,008,315 km (0.101 R)
• M61: 47,174,941 km (0.058 R)
• M62: 50,328,464 km (0.088 R)
• M63: 50,541,042 km (0.043 R)
• M64: 51,608,722 km (0.109 R)
• M65: 52,252,891 km (0.107 R)
• M66: 53,549,306 km (0.085 R)
• M67: 54,637,630 km (0.048 R)
• M68: 56,835,971 km (0.116 R)
• M69: 57,279,230 km (0.063 R)
• M70: 58,280,488 km (0.111 R)
• M71: 59,287,581 km (0.117 R)
• M72: 59,962,118 km (0.063 R)
• M73: 60,413,155 km (0.043 R)
• M74: 60,865,390 km (0.092 R)
• M75: 61,432,366 km (0.059 R)
• M76: 61,773,299 km (0.115 R)
• M77: 64,523,656 km (0.093 R)
• M78: 65,333,280 km (0.106 R)
• M79: 66,729,028 km (0.07 R)
• M80: 71,571,660 km (0.052 R)
• M81: 73,130,620 km (0.076 R)
• M82: 75,307,568 km (0.076 R)
• M83: 76,526,192 km (0.077 R)
• M84: 77,260,419 km (0.064 R)
• M85: 77,628,429 km (0.064 R)
• M86: 78,366,246 km (0.095 R)
• M87: 80,344,977 km (0.085 R)
• M88: 83,092,492 km (0.108 R)
• M89: 83,218,154 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit