🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.69 AU - 0.77 AU

Year: 217 Days

Day: 16.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,400,651 km

• M1: 77,043 km (0.1 R)
• M2: 452,833 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.07 AU - 1.13 AU

Year: 402 Days

Day: 19.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.29 AU - 1.65 AU

Year: 621 Days

Day: 46 Hours

Environment

Temp: 5 °C

Axial Tilt: 145.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.19 AU - 4.59 AU

Year: 3203 Days

Day: 23.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,400,651 km

• M1: 37,998 km (0.116 R)

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 12.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.88 AU - 14.86 AU

Year: 16079 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,400,651 km

• M1: 254,167 km (0.086 R)
• M2: 613,351 km (0.085 R)
• M3: 774,618 km (0.085 R)
• M4: 992,582 km (0.082 R)
• M5: 1,209,050 km (0.108 R)
• M6: 1,323,343 km (0.061 R)
• M7: 1,538,913 km (0.068 R)
• M8: 1,638,545 km (0.105 R)
• M9: 1,792,182 km (0.07 R)
• M10: 1,924,128 km (0.057 R)
• M11: 2,169,917 km (0.09 R)
• M12: 2,602,853 km (0.102 R)
• M13: 2,875,720 km (0.113 R)
• M14: 4,094,045 km (0.12 R)
• M15: 4,961,114 km (0.048 R)
• M16: 7,110,836 km (0.102 R)
• M17: 7,971,921 km (0.109 R)
• M18: 9,094,354 km (0.092 R)
• M19: 9,650,559 km (0.075 R)
• M20: 9,744,357 km (0.074 R)
• M21: 10,699,240 km (0.109 R)
• M22: 11,237,044 km (0.033 R)
• M23: 12,594,645 km (0.105 R)
• M24: 13,318,848 km (0.09 R)
• M25: 13,423,417 km (0.109 R)
• M26: 14,216,435 km (0.073 R)
• M27: 14,430,360 km (0.097 R)
• M28: 14,915,955 km (0.071 R)
• M29: 15,188,073 km (0.082 R)
• M30: 15,681,896 km (0.073 R)
• M31: 15,792,449 km (0.117 R)
• M32: 16,460,703 km (0.051 R)
• M33: 16,629,150 km (0.113 R)
• M34: 17,024,686 km (0.105 R)
• M35: 17,423,215 km (0.104 R)
• M36: 17,997,970 km (0.078 R)
• M37: 19,462,085 km (0.115 R)
• M38: 20,842,574 km (0.099 R)
• M39: 23,824,059 km (0.082 R)
• M40: 24,270,011 km (0.093 R)
• M41: 26,211,941 km (0.076 R)
• M42: 26,474,784 km (0.102 R)
• M43: 26,936,593 km (0.054 R)
• M44: 27,068,987 km (0.106 R)
• M45: 27,334,523 km (0.067 R)
• M46: 27,467,665 km (0.101 R)
• M47: 27,868,288 km (0.117 R)
• M48: 28,472,813 km (0.092 R)
• M49: 29,558,146 km (0.074 R)
• M50: 29,968,642 km (0.102 R)
• M51: 30,587,977 km (0.092 R)
• M52: 33,107,206 km (0.066 R)
• M53: 33,462,501 km (0.039 R)
• M54: 34,823,542 km (0.071 R)
• M55: 34,967,904 km (0.112 R)
• M56: 35,257,077 km (0.119 R)
• M57: 37,895,983 km (0.114 R)
• M58: 38,416,584 km (0.106 R)
• M59: 39,014,227 km (0.105 R)
• M60: 40,143,392 km (0.092 R)
• M61: 40,978,148 km (0.111 R)
• M62: 41,130,588 km (0.114 R)
• M63: 42,279,500 km (0.065 R)
• M64: 44,296,079 km (0.056 R)
• M65: 45,079,972 km (0.069 R)
• M66: 45,237,349 km (0.03 R)
• M67: 46,106,064 km (0.104 R)
• M68: 46,900,428 km (0.089 R)
• M69: 47,939,984 km (0.094 R)
• M70: 48,502,921 km (0.06 R)
• M71: 48,664,038 km (0.068 R)
• M72: 48,825,454 km (0.08 R)
• M73: 49,067,952 km (0.058 R)
• M74: 49,960,303 km (0.065 R)
• M75: 50,041,685 km (0.117 R)
• M76: 51,843,591 km (0.111 R)
• M77: 52,256,032 km (0.064 R)
• M78: 52,752,548 km (0.115 R)
• M79: 53,583,265 km (0.106 R)
• M80: 55,005,641 km (0.072 R)
• M81: 55,510,683 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.7

Radius: 4.6

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.83 AU - 14.59 AU

Year: 17679 Days

Day: 21.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 24,400,651 km

• M1: 59,390 km (0.098 R)
• M2: 147,952 km (0.106 R)
• M3: 330,013 km (0.111 R)
• M4: 588,668 km (0.108 R)
• M5: 715,975 km (0.101 R)
• M6: 1,307,934 km (0.066 R)
• M7: 1,797,718 km (0.046 R)
• M8: 2,272,242 km (0.067 R)
• M9: 2,438,744 km (0.12 R)
• M10: 3,143,650 km (0.097 R)
• M11: 3,404,399 km (0.078 R)
• M12: 3,556,540 km (0.097 R)
• M13: 3,749,970 km (0.045 R)
• M14: 4,724,600 km (0.059 R)
• M15: 4,979,964 km (0.107 R)
• M16: 5,548,435 km (0.09 R)
• M17: 5,727,504 km (0.096 R)
• M18: 7,275,543 km (0.111 R)
• M19: 7,768,767 km (0.044 R)
• M20: 7,969,079 km (0.059 R)
• M21: 10,834,476 km (0.117 R)
• M22: 10,890,276 km (0.044 R)
• M23: 11,795,942 km (0.088 R)
• M24: 11,968,428 km (0.079 R)
• M25: 12,432,481 km (0.048 R)
• M26: 13,199,020 km (0.106 R)
• M27: 14,777,427 km (0.112 R)
• M28: 15,025,461 km (0.049 R)
• M29: 15,525,865 km (0.033 R)
• M30: 16,286,421 km (0.114 R)
• M31: 16,800,290 km (0.115 R)
• M32: 17,059,244 km (0.079 R)
• M33: 17,189,244 km (0.063 R)
• M34: 17,975,830 km (0.027 R)
• M35: 18,707,064 km (0.077 R)
• M36: 18,975,443 km (0.103 R)
• M37: 19,177,549 km (0.108 R)
• M38: 20,681,158 km (0.083 R)
• M39: 20,750,421 km (0.04 R)
• M40: 20,819,835 km (0.104 R)
• M41: 20,889,248 km (0.108 R)
• M42: 22,222,315 km (0.077 R)
• M43: 23,727,569 km (0.081 R)
• M44: 25,562,087 km (0.055 R)
• M45: 25,636,438 km (0.105 R)
• M46: 27,137,802 km (0.068 R)
• M47: 28,052,294 km (0.086 R)
• M48: 29,520,896 km (0.113 R)
• M49: 30,068,125 km (0.065 R)
• M50: 30,225,203 km (0.047 R)
• M51: 30,382,430 km (0.08 R)
• M52: 31,570,536 km (0.087 R)
• M53: 31,889,928 km (0.101 R)
• M54: 32,210,366 km (0.11 R)
• M55: 32,693,119 km (0.084 R)
• M56: 32,773,752 km (0.119 R)
• M57: 33,340,429 km (0.058 R)
• M58: 34,237,268 km (0.118 R)
• M59: 34,729,894 km (0.053 R)
• M60: 35,639,000 km (0.089 R)
• M61: 36,975,358 km (0.108 R)
• M62: 37,480,699 km (0.113 R)
• M63: 37,988,285 km (0.087 R)
• M64: 41,430,083 km (0.095 R)
• M65: 41,517,448 km (0.038 R)
• M66: 42,746,245 km (0.082 R)
• M67: 43,808,988 km (0.085 R)
• M68: 45,329,501 km (0.105 R)
• M69: 45,509,467 km (0.113 R)
• M70: 46,051,012 km (0.04 R)
• M71: 46,322,532 km (0.102 R)
• M72: 46,776,262 km (0.041 R)
• M73: 46,867,068 km (0.12 R)
• M74: 47,779,615 km (0.088 R)
• M75: 48,974,453 km (0.117 R)
• M76: 51,019,007 km (0.102 R)
• M77: 51,487,548 km (0.08 R)
• M78: 52,145,928 km (0.095 R)
• M79: 52,901,697 km (0.098 R)
• M80: 53,946,937 km (0.112 R)
• M81: 55,479,268 km (0.117 R)
• M82: 56,347,534 km (0.11 R)
• M83: 56,444,174 km (0.1 R)
• M84: 56,637,903 km (0.053 R)
• M85: 56,734,843 km (0.074 R)
• M86: 57,025,811 km (0.102 R)
• M87: 58,978,961 km (0.116 R)
• M88: 60,953,952 km (0.028 R)
• M89: 61,351,433 km (0.081 R)
• M90: 61,451,065 km (0.03 R)
• M91: 65,069,688 km (0.089 R)
• M92: 67,931,645 km (0.083 R)
• M93: 68,860,199 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 6.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.85 AU - 20.83 AU

Year: 29620 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,400,651 km

• M1: 92,152 km (0.07 R)
• M2: 320,738 km (0.105 R)
• M3: 411,843 km (0.088 R)
• M4: 726,597 km (0.065 R)
• M5: 815,608 km (0.086 R)
• M6: 1,004,699 km (0.093 R)
• M7: 3,398,415 km (0.083 R)
• M8: 4,037,048 km (0.079 R)
• M9: 4,339,535 km (0.06 R)
• M10: 4,400,870 km (0.091 R)
• M11: 4,754,220 km (0.107 R)
• M12: 5,073,462 km (0.099 R)
• M13: 5,116,546 km (0.035 R)
• M14: 5,203,164 km (0.098 R)
• M15: 5,268,388 km (0.08 R)
• M16: 6,004,111 km (0.096 R)
• M17: 6,372,271 km (0.1 R)
• M18: 6,724,125 km (0.063 R)
• M19: 7,742,587 km (0.052 R)
• M20: 7,792,403 km (0.08 R)
• M21: 7,867,053 km (0.111 R)
• M22: 8,679,220 km (0.029 R)
• M23: 9,865,680 km (0.052 R)
• M24: 10,163,380 km (0.105 R)
• M25: 11,018,332 km (0.092 R)
• M26: 11,186,480 km (0.044 R)
• M27: 11,496,896 km (0.053 R)
• M28: 14,969,810 km (0.075 R)
• M29: 16,289,563 km (0.115 R)
• M30: 17,711,640 km (0.116 R)
• M31: 18,770,643 km (0.114 R)
• M32: 19,883,951 km (0.068 R)
• M33: 20,776,302 km (0.067 R)
• M34: 22,033,223 km (0.12 R)
• M35: 23,747,016 km (0.11 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit