🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.65 AU - 0.91 AU

Year: 264 Days

Day: 41.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 127 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,083,328 km

• M1: 43,982 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.16 AU

Year: 349 Days

Day: 47.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,083,328 km

• M1: 344,225 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.15 AU

Year: 406 Days

Day: 25.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.13 AU - 1.37 AU

Year: 535 Days

Day: 16.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,083,328 km

• M1: 313,707 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.21 AU - 1.77 AU

Year: 696 Days

Day: 18.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.47 AU - 1.91 AU

Year: 841 Days

Day: 47 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.43 AU - 3.43 AU

Year: 1920 Days

Day: 12.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.7

Radius: 4.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.92 AU - 16.42 AU

Year: 18300 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,083,328 km

• M1: 55,202 km (0.069 R)
• M2: 108,159 km (0.074 R)
• M3: 475,721 km (0.073 R)
• M4: 663,915 km (0.12 R)
• M5: 773,271 km (0.119 R)
• M6: 1,024,745 km (0.118 R)
• M7: 1,087,427 km (0.118 R)
• M8: 1,579,454 km (0.048 R)
• M9: 1,615,657 km (0.044 R)
• M10: 1,877,004 km (0.034 R)
• M11: 2,131,470 km (0.09 R)
• M12: 2,480,333 km (0.092 R)
• M13: 2,629,183 km (0.072 R)
• M14: 3,369,393 km (0.087 R)
• M15: 3,581,822 km (0.108 R)
• M16: 3,677,714 km (0.101 R)
• M17: 4,423,011 km (0.064 R)
• M18: 4,786,533 km (0.114 R)
• M19: 4,812,713 km (0.104 R)
• M20: 5,213,486 km (0.054 R)
• M21: 5,624,730 km (0.07 R)
• M22: 6,246,758 km (0.034 R)
• M23: 6,362,098 km (0.099 R)
• M24: 6,391,120 km (0.105 R)
• M25: 7,956,812 km (0.106 R)
• M26: 7,988,078 km (0.091 R)
• M27: 8,302,532 km (0.09 R)
• M28: 8,429,391 km (0.112 R)
• M29: 8,524,984 km (0.092 R)
• M30: 8,589,012 km (0.099 R)
• M31: 8,814,007 km (0.078 R)
• M32: 9,500,811 km (0.118 R)
• M33: 9,633,654 km (0.118 R)
• M34: 9,700,225 km (0.074 R)
• M35: 10,683,233 km (0.104 R)
• M36: 10,786,754 km (0.112 R)
• M37: 10,890,575 km (0.05 R)
• M38: 12,342,423 km (0.107 R)
• M39: 12,451,031 km (0.08 R)
• M40: 12,632,792 km (0.035 R)
• M41: 12,669,144 km (0.112 R)
• M42: 12,742,148 km (0.03 R)
• M43: 13,220,113 km (0.119 R)
• M44: 14,042,154 km (0.116 R)
• M45: 14,307,241 km (0.039 R)
• M46: 14,880,650 km (0.111 R)
• M47: 15,228,315 km (0.109 R)
• M48: 15,422,643 km (0.11 R)
• M49: 15,617,868 km (0.095 R)
• M50: 15,971,069 km (0.106 R)
• M51: 16,010,563 km (0.108 R)
• M52: 16,366,755 km (0.081 R)
• M53: 16,565,870 km (0.112 R)
• M54: 16,966,343 km (0.12 R)
• M55: 17,006,436 km (0.089 R)
• M56: 17,087,069 km (0.111 R)
• M57: 18,269,042 km (0.108 R)
• M58: 18,392,909 km (0.064 R)
• M59: 18,807,444 km (0.103 R)
• M60: 19,477,344 km (0.076 R)
• M61: 20,112,237 km (0.12 R)
• M62: 20,154,872 km (0.056 R)
• M63: 21,751,082 km (0.095 R)
• M64: 21,882,279 km (0.037 R)
• M65: 21,926,111 km (0.044 R)
• M66: 22,453,892 km (0.095 R)
• M67: 22,852,421 km (0.079 R)
• M68: 22,941,432 km (0.047 R)
• M69: 22,985,862 km (0.077 R)
• M70: 23,522,021 km (0.093 R)
• M71: 23,611,630 km (0.109 R)
• M72: 23,791,597 km (0.082 R)
• M73: 24,107,398 km (0.12 R)
• M74: 24,424,545 km (0.088 R)
• M75: 24,743,189 km (0.081 R)
• M76: 25,522,594 km (0.069 R)
• M77: 26,124,127 km (0.058 R)
• M78: 27,058,515 km (0.112 R)
• M79: 27,577,021 km (0.117 R)
• M80: 27,671,717 km (0.094 R)
• M81: 27,813,835 km (0.118 R)
• M82: 28,098,968 km (0.11 R)
• M83: 29,200,607 km (0.095 R)
• M84: 29,441,908 km (0.11 R)
• M85: 30,023,993 km (0.108 R)
• M86: 30,267,539 km (0.065 R)
• M87: 30,953,146 km (0.102 R)
• M88: 31,396,554 km (0.046 R)
• M89: 31,544,805 km (0.039 R)
• M90: 33,090,600 km (0.051 R)
• M91: 33,796,702 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 7.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.04 AU - 17.08 AU

Year: 26980 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,083,328 km

• M1: 101,128 km (0.074 R)
• M2: 357,389 km (0.087 R)
• M3: 570,566 km (0.092 R)
• M4: 640,877 km (0.069 R)
• M5: 870,211 km (0.115 R)
• M6: 986,000 km (0.047 R)
• M7: 1,089,521 km (0.095 R)
• M8: 1,233,285 km (0.082 R)
• M9: 1,364,183 km (0.091 R)
• M10: 1,579,305 km (0.115 R)
• M11: 1,890,319 km (0.053 R)
• M12: 1,998,179 km (0.112 R)
• M13: 2,334,325 km (0.117 R)
• M14: 2,785,512 km (0.116 R)
• M15: 2,908,781 km (0.101 R)
• M16: 2,983,580 km (0.06 R)
• M17: 3,109,691 km (0.09 R)
• M18: 3,525,274 km (0.088 R)
• M19: 3,875,931 km (0.075 R)
• M20: 4,097,186 km (0.114 R)
• M21: 4,181,260 km (0.063 R)
• M22: 4,379,627 km (0.076 R)
• M23: 5,173,693 km (0.096 R)
• M24: 5,664,972 km (0.096 R)
• M25: 5,948,011 km (0.097 R)
• M26: 6,824,356 km (0.051 R)
• M27: 7,636,822 km (0.117 R)
• M28: 8,266,180 km (0.045 R)
• M29: 9,021,200 km (0.094 R)
• M30: 9,204,308 km (0.094 R)
• M31: 9,611,364 km (0.115 R)
• M32: 10,328,237 km (0.066 R)
• M33: 10,404,682 km (0.095 R)
• M34: 10,906,283 km (0.098 R)
• M35: 11,179,598 km (0.106 R)
• M36: 11,973,215 km (0.099 R)
• M37: 12,214,816 km (0.112 R)
• M38: 12,376,681 km (0.115 R)
• M39: 12,743,794 km (0.074 R)
• M40: 12,990,481 km (0.045 R)
• M41: 14,760,971 km (0.115 R)
• M42: 14,933,458 km (0.096 R)
• M43: 15,236,992 km (0.102 R)
• M44: 16,115,580 km (0.057 R)
• M45: 16,516,353 km (0.05 R)
• M46: 17,418,428 km (0.03 R)
• M47: 17,600,788 km (0.059 R)
• M48: 18,801,460 km (0.114 R)
• M49: 22,658,393 km (0.049 R)
• M50: 24,675,271 km (0.087 R)
• M51: 24,982,695 km (0.113 R)
• M52: 26,748,997 km (0.113 R)
• M53: 27,117,606 km (0.063 R)
• M54: 27,806,654 km (0.118 R)
• M55: 28,073,088 km (0.095 R)
• M56: 28,394,125 km (0.1 R)
• M57: 30,290,577 km (0.051 R)
• M58: 31,115,908 km (0.068 R)
• M59: 31,559,017 km (0.118 R)
• M60: 31,781,320 km (0.114 R)
• M61: 33,239,450 km (0.047 R)
• M62: 33,976,519 km (0.084 R)
• M63: 34,490,088 km (0.085 R)
• M64: 35,814,029 km (0.053 R)
• M65: 36,511,305 km (0.059 R)
• M66: 38,096,594 km (0.105 R)
• M67: 38,274,166 km (0.082 R)
• M68: 38,333,407 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 6.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.26 AU - 23.52 AU

Year: 31435 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 55,083,328 km

• M1: 347,516 km (0.087 R)
• M2: 405,560 km (0.089 R)
• M3: 925,113 km (0.065 R)
• M4: 1,029,832 km (0.05 R)
• M5: 1,094,608 km (0.115 R)
• M6: 1,274,125 km (0.105 R)
• M7: 1,320,500 km (0.091 R)
• M8: 1,415,046 km (0.114 R)
• M9: 1,841,550 km (0.079 R)
• M10: 1,894,208 km (0.096 R)
• M11: 2,654,165 km (0.115 R)
• M12: 3,303,570 km (0.117 R)
• M13: 4,595,647 km (0.041 R)
• M14: 4,776,211 km (0.105 R)
• M15: 5,713,442 km (0.101 R)
• M16: 7,368,443 km (0.112 R)
• M17: 7,495,003 km (0.032 R)
• M18: 7,579,825 km (0.08 R)
• M19: 8,225,938 km (0.081 R)
• M20: 9,478,521 km (0.12 R)
• M21: 9,616,151 km (0.116 R)
• M22: 10,409,020 km (0.072 R)
• M23: 11,029,402 km (0.064 R)
• M24: 11,612,684 km (0.111 R)
• M25: 11,957,507 km (0.073 R)
• M26: 12,455,968 km (0.105 R)
• M27: 12,556,497 km (0.098 R)
• M28: 12,707,741 km (0.038 R)
• M29: 12,758,305 km (0.039 R)
• M30: 13,216,373 km (0.093 R)
• M31: 13,991,739 km (0.084 R)
• M32: 14,622,593 km (0.117 R)
• M33: 15,966,581 km (0.088 R)
• M34: 16,130,540 km (0.078 R)
• M35: 16,847,263 km (0.068 R)
• M36: 17,181,615 km (0.105 R)
• M37: 18,083,690 km (0.113 R)
• M38: 18,540,562 km (0.082 R)
• M39: 18,943,429 km (0.049 R)
• M40: 21,420,470 km (0.08 R)
• M41: 21,843,234 km (0.115 R)
• M42: 24,499,194 km (0.059 R)
• M43: 24,814,696 km (0.092 R)
• M44: 24,941,256 km (0.102 R)
• M45: 25,004,536 km (0.116 R)
• M46: 25,067,966 km (0.054 R)
• M47: 26,605,682 km (0.12 R)
• M48: 27,190,161 km (0.106 R)
• M49: 30,716,931 km (0.075 R)
• M50: 32,015,889 km (0.041 R)
• M51: 34,314,161 km (0.107 R)
• M52: 34,384,622 km (0.063 R)
• M53: 36,090,486 km (0.072 R)
• M54: 36,521,179 km (0.068 R)
• M55: 36,953,666 km (0.041 R)
• M56: 37,025,922 km (0.106 R)
• M57: 37,170,433 km (0.118 R)
• M58: 38,334,155 km (0.12 R)
• M59: 38,627,068 km (0.116 R)
• M60: 40,473,704 km (0.108 R)
• M61: 43,793,131 km (0.099 R)
• M62: 44,559,521 km (0.092 R)
• M63: 44,790,350 km (0.101 R)
• M64: 45,562,724 km (0.116 R)
• M65: 46,417,227 km (0.085 R)
• M66: 47,512,433 km (0.099 R)
• M67: 48,695,453 km (0.099 R)
• M68: 51,009,732 km (0.111 R)
• M69: 51,251,183 km (0.061 R)
• M70: 51,816,065 km (0.107 R)
• M71: 52,220,877 km (0.064 R)
• M72: 54,178,215 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit