🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 38.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,045,997 km

• M1: 214,224 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.08 AU - 1.1 AU

Year: 400 Days

Day: 38.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.51 AU

Year: 474 Days

Day: 18.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,045,997 km

• M1: 708,496 km (0.068 R)
• M2: 808,576 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 527 Days

Day: 23.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,045,997 km

• M1: 43,533 km (0.079 R)
• M2: 140,472 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.37 AU - 1.55 AU

Year: 620 Days

Day: 41.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.73 AU - 4.83 AU

Year: 3112 Days

Day: 42.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 11.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.96 AU - 7.84 AU

Year: 5690 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 107,045,997 km

• M1: 168,746 km (0.094 R)
• M2: 276,756 km (0.038 R)
• M3: 357,539 km (0.114 R)
• M4: 430,692 km (0.11 R)
• M5: 531,671 km (0.064 R)
• M6: 642,373 km (0.07 R)
• M7: 725,250 km (0.104 R)
• M8: 863,629 km (0.104 R)
• M9: 1,227,451 km (0.052 R)
• M10: 1,571,825 km (0.104 R)
• M11: 1,654,403 km (0.051 R)
• M12: 1,982,022 km (0.082 R)
• M13: 2,292,737 km (0.075 R)
• M14: 2,502,174 km (0.103 R)
• M15: 2,698,147 km (0.091 R)
• M16: 2,981,186 km (0.055 R)
• M17: 3,147,240 km (0.09 R)
• M18: 3,316,435 km (0.107 R)
• M19: 3,708,382 km (0.098 R)
• M20: 3,797,542 km (0.085 R)
• M21: 4,069,212 km (0.064 R)
• M22: 4,394,437 km (0.028 R)
• M23: 4,824,980 km (0.104 R)
• M24: 4,922,518 km (0.112 R)
• M25: 5,219,021 km (0.05 R)
• M26: 5,369,516 km (0.075 R)
• M27: 5,445,362 km (0.111 R)
• M28: 5,726,457 km (0.091 R)
• M29: 6,064,847 km (0.086 R)
• M30: 6,249,750 km (0.041 R)
• M31: 6,329,486 km (0.04 R)
• M32: 6,571,086 km (0.095 R)
• M33: 6,652,318 km (0.074 R)
• M34: 7,398,063 km (0.088 R)
• M35: 7,766,673 km (0.072 R)
• M36: 8,818,794 km (0.105 R)
• M37: 8,938,473 km (0.119 R)
• M38: 9,058,600 km (0.059 R)
• M39: 10,765,512 km (0.119 R)
• M40: 11,183,338 km (0.089 R)
• M41: 11,377,965 km (0.119 R)
• M42: 11,672,075 km (0.088 R)
• M43: 11,803,571 km (0.083 R)
• M44: 11,935,517 km (0.062 R)
• M45: 12,101,271 km (0.113 R)
• M46: 12,267,773 km (0.119 R)
• M47: 13,077,397 km (0.083 R)
• M48: 13,834,661 km (0.094 R)
• M49: 13,973,937 km (0.117 R)
• M50: 14,288,990 km (0.05 R)
• M51: 14,641,742 km (0.087 R)
• M52: 14,819,165 km (0.107 R)
• M53: 15,355,773 km (0.099 R)
• M54: 15,717,201 km (0.042 R)
• M55: 16,117,974 km (0.11 R)
• M56: 16,706,791 km (0.042 R)
• M57: 17,041,142 km (0.09 R)
• M58: 17,153,191 km (0.116 R)
• M59: 17,302,789 km (0.053 R)
• M60: 17,565,632 km (0.066 R)
• M61: 17,716,577 km (0.052 R)
• M62: 18,133,655 km (0.063 R)
• M63: 18,592,323 km (0.113 R)
• M64: 19,560,071 km (0.059 R)
• M65: 19,873,329 km (0.105 R)
• M66: 20,030,556 km (0.107 R)
• M67: 20,227,577 km (0.1 R)
• M68: 20,346,208 km (0.109 R)
• M69: 20,584,069 km (0.105 R)
• M70: 21,625,270 km (0.075 R)
• M71: 21,706,053 km (0.12 R)
• M72: 21,949,149 km (0.102 R)
• M73: 22,971,501 km (0.085 R)
• M74: 23,633,920 km (0.116 R)
• M75: 24,093,036 km (0.12 R)
• M76: 24,808,413 km (0.072 R)
• M77: 25,402,766 km (0.067 R)
• M78: 25,744,447 km (0.104 R)
• M79: 25,958,821 km (0.12 R)
• M80: 26,216,877 km (0.092 R)
• M81: 26,692,150 km (0.099 R)
• M82: 26,778,767 km (0.039 R)
• M83: 27,958,645 km (0.114 R)
• M84: 28,399,959 km (0.08 R)
• M85: 28,710,225 km (0.091 R)
• M86: 29,110,698 km (0.102 R)
• M87: 29,378,778 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.9

Radius: 6.4

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.5 AU - 17.8 AU

Year: 20725 Days

Day: 19.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 107,045,997 km

• M1: 124,765 km (0.067 R)
• M2: 168,597 km (0.111 R)
• M3: 366,216 km (0.082 R)
• M4: 815,608 km (0.101 R)
• M5: 993,928 km (0.037 R)
• M6: 1,631,814 km (0.075 R)
• M7: 1,857,108 km (0.097 R)
• M8: 2,126,833 km (0.099 R)
• M9: 2,445,177 km (0.113 R)
• M10: 2,517,882 km (0.111 R)
• M11: 2,703,084 km (0.067 R)
• M12: 3,165,341 km (0.094 R)
• M13: 3,324,962 km (0.039 R)
• M14: 3,569,405 km (0.062 R)
• M15: 3,652,133 km (0.051 R)
• M16: 4,075,495 km (0.078 R)
• M17: 4,161,962 km (0.106 R)
• M18: 4,922,219 km (0.08 R)
• M19: 5,389,114 km (0.087 R)
• M20: 5,627,872 km (0.088 R)
• M21: 7,820,079 km (0.112 R)
• M22: 9,602,388 km (0.059 R)
• M23: 10,125,532 km (0.116 R)
• M24: 10,717,491 km (0.079 R)
• M25: 11,381,705 km (0.082 R)
• M26: 11,442,741 km (0.111 R)
• M27: 11,872,985 km (0.097 R)
• M28: 12,183,550 km (0.07 R)
• M29: 13,131,402 km (0.065 R)
• M30: 13,906,618 km (0.07 R)
• M31: 14,365,734 km (0.099 R)
• M32: 14,497,829 km (0.089 R)
• M33: 14,963,228 km (0.089 R)
• M34: 15,433,564 km (0.09 R)
• M35: 15,568,800 km (0.106 R)
• M36: 15,704,485 km (0.119 R)
• M37: 16,388,746 km (0.113 R)
• M38: 16,943,156 km (0.071 R)
• M39: 18,284,301 km (0.078 R)
• M40: 18,427,466 km (0.082 R)
• M41: 18,499,273 km (0.047 R)
• M42: 19,294,236 km (0.084 R)
• M43: 19,586,101 km (0.112 R)
• M44: 19,659,255 km (0.119 R)
• M45: 22,507,448 km (0.055 R)
• M46: 22,891,616 km (0.097 R)
• M47: 23,979,043 km (0.08 R)
• M48: 27,668,575 km (0.098 R)
• M49: 30,846,782 km (0.114 R)
• M50: 32,305,660 km (0.097 R)
• M51: 32,392,128 km (0.102 R)
• M52: 32,652,129 km (0.075 R)
• M53: 32,825,962 km (0.101 R)
• M54: 33,348,956 km (0.073 R)
• M55: 33,874,643 km (0.082 R)
• M56: 34,050,570 km (0.117 R)
• M57: 35,200,977 km (0.093 R)
• M58: 35,646,929 km (0.067 R)
• M59: 37,086,359 km (0.088 R)
• M60: 37,449,134 km (0.084 R)
• M61: 39,835,968 km (0.119 R)
• M62: 43,125,775 km (0.059 R)
• M63: 44,369,681 km (0.07 R)
• M64: 48,468,513 km (0.088 R)
• M65: 48,865,097 km (0.104 R)
• M66: 49,063,763 km (0.095 R)
• M67: 49,761,488 km (0.104 R)
• M68: 50,462,354 km (0.046 R)
• M69: 52,076,664 km (0.111 R)
• M70: 52,279,669 km (0.119 R)
• M71: 54,839,139 km (0.093 R)
• M72: 56,185,968 km (0.028 R)
• M73: 56,811,287 km (0.111 R)
• M74: 58,701,157 km (0.086 R)
• M75: 59,335,602 km (0.086 R)
• M76: 59,759,861 km (0.054 R)
• M77: 60,718,185 km (0.101 R)
• M78: 61,252,699 km (0.089 R)
• M79: 61,681,596 km (0.104 R)
• M80: 62,218,951 km (0.109 R)
• M81: 62,973,822 km (0.101 R)
• M82: 63,298,300 km (0.085 R)
• M83: 66,023,823 km (0.106 R)
• M84: 66,793,804 km (0.035 R)
• M85: 67,124,714 km (0.099 R)
• M86: 67,345,670 km (0.055 R)
• M87: 67,677,478 km (0.11 R)
• M88: 68,009,885 km (0.052 R)
• M89: 68,231,738 km (0.084 R)
• M90: 70,351,391 km (0.027 R)
• M91: 74,541,029 km (0.105 R)
• M92: 74,769,764 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 6.8

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 16.4 AU - 24.44 AU

Year: 32431 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,045,997 km

• M1: 87,964 km (0.065 R)
• M2: 281,094 km (0.06 R)
• M3: 342,878 km (0.067 R)
• M4: 725,699 km (0.108 R)
• M5: 1,139,786 km (0.113 R)
• M6: 1,280,408 km (0.106 R)
• M7: 1,389,615 km (0.096 R)
• M8: 2,108,133 km (0.105 R)
• M9: 3,880,868 km (0.08 R)
• M10: 4,093,746 km (0.062 R)
• M11: 4,201,606 km (0.047 R)
• M12: 4,420,168 km (0.108 R)
• M13: 6,802,215 km (0.103 R)
• M14: 7,058,925 km (0.113 R)
• M15: 7,253,402 km (0.063 R)
• M16: 7,515,797 km (0.117 R)
• M17: 7,781,184 km (0.063 R)
• M18: 8,321,082 km (0.066 R)
• M19: 8,803,535 km (0.098 R)
• M20: 9,224,205 km (0.104 R)
• M21: 9,437,082 km (0.119 R)
• M22: 11,046,606 km (0.032 R)
• M23: 11,272,648 km (0.084 R)
• M24: 12,582,079 km (0.116 R)
• M25: 12,660,617 km (0.109 R)
• M26: 13,615,501 km (0.072 R)
• M27: 14,020,163 km (0.109 R)
• M28: 14,676,000 km (0.088 R)
• M29: 14,924,482 km (0.116 R)
• M30: 15,847,351 km (0.039 R)
• M31: 16,788,771 km (0.1 R)
• M32: 16,875,238 km (0.062 R)
• M33: 18,190,054 km (0.095 R)
• M34: 20,545,921 km (0.088 R)
• M35: 21,477,318 km (0.035 R)
• M36: 21,665,212 km (0.094 R)
• M37: 22,137,493 km (0.106 R)
• M38: 23,092,077 km (0.111 R)
• M39: 26,436,786 km (0.111 R)
• M40: 27,448,965 km (0.097 R)
• M41: 28,062,317 km (0.116 R)
• M42: 30,455,135 km (0.089 R)
• M43: 31,409,120 km (0.083 R)
• M44: 32,912,579 km (0.073 R)
• M45: 33,237,805 km (0.101 R)
• M46: 33,672,985 km (0.107 R)
• M47: 34,549,179 km (0.112 R)
• M48: 35,432,854 km (0.099 R)
• M49: 35,766,158 km (0.056 R)
• M50: 37,222,493 km (0.107 R)
• M51: 41,121,762 km (0.107 R)
• M52: 43,475,385 km (0.089 R)
• M53: 45,751,517 km (0.07 R)
• M54: 47,208,899 km (0.071 R)
• M55: 49,547,413 km (0.1 R)
• M56: 51,923,327 km (0.109 R)
• M57: 52,175,698 km (0.043 R)
• M58: 52,428,219 km (0.108 R)
• M59: 53,570,250 km (0.111 R)
• M60: 55,363,030 km (0.106 R)
• M61: 59,533,969 km (0.078 R)
• M62: 62,057,834 km (0.102 R)
• M63: 62,862,072 km (0.12 R)
• M64: 63,130,900 km (0.093 R)
• M65: 65,023,612 km (0.091 R)
• M66: 69,558,073 km (0.096 R)
• M67: 71,092,050 km (0.066 R)
• M68: 71,512,420 km (0.078 R)
• M69: 74,051,395 km (0.1 R)
• M70: 74,619,717 km (0.081 R)
• M71: 75,332,102 km (0.098 R)
• M72: 78,637,766 km (0.117 R)
• M73: 79,798,646 km (0.097 R)
• M74: 80,819,053 km (0.086 R)
• M75: 81,111,367 km (0.111 R)
• M76: 82,725,528 km (0.058 R)
• M77: 84,054,107 km (0.064 R)
• M78: 85,389,717 km (0.094 R)
• M79: 88,081,730 km (0.066 R)
• M80: 89,892,014 km (0.085 R)
• M81: 90,498,035 km (0.119 R)
• M82: 90,953,561 km (0.109 R)
• M83: 93,395,746 km (0.073 R)
• M84: 93,549,084 km (0.1 R)
• M85: 94,932,864 km (0.071 R)
• M86: 95,087,099 km (0.108 R)
• M87: 95,395,720 km (0.065 R)
• M88: 95,859,324 km (0.115 R)
• M89: 96,788,626 km (0.079 R)
• M90: 97,409,906 km (0.117 R)
• M91: 102,427,119 km (0.083 R)
• M92: 103,535,789 km (0.085 R)
• M93: 103,694,512 km (0.106 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit