🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.92 AU - 2.18 AU

Year: 1124 Days

Day: 13.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 130.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,149,817 km

• M1: 1,068,278 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.85 AU - 2.43 AU

Year: 1199 Days

Day: 19 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.09 AU - 3.17 AU

Year: 1633 Days

Day: 34.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,149,817 km

• M1: 289,023 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.72 AU - 2.86 AU

Year: 1784 Days

Day: 37.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,149,817 km

• M1: 738,116 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.17 AU - 3.81 AU

Year: 2496 Days

Day: 28.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,149,817 km

• M1: 1,912,160 km (0.098 R)
• M2: 2,664,488 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.36 AU - 4.24 AU

Year: 2836 Days

Day: 16 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,149,817 km

• M1: 83,326 km (0.084 R)
• M2: 1,501,514 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 13.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.44 AU - 5.14 AU

Year: 3402 Days

Day: 7.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,149,817 km

• M1: 166,353 km (0.094 R)
• M2: 284,685 km (0.118 R)
• M3: 491,429 km (0.055 R)
• M4: 574,007 km (0.11 R)
• M5: 680,970 km (0.028 R)
• M6: 795,861 km (0.109 R)
• M7: 918,082 km (0.063 R)
• M8: 1,036,414 km (0.088 R)
• M9: 1,125,874 km (0.051 R)
• M10: 1,337,704 km (0.085 R)
• M11: 1,693,897 km (0.117 R)
• M12: 2,080,308 km (0.085 R)
• M13: 2,448,917 km (0.115 R)
• M14: 2,664,637 km (0.113 R)
• M15: 2,902,797 km (0.107 R)
• M16: 3,147,988 km (0.108 R)
• M17: 3,659,014 km (0.097 R)
• M18: 3,799,786 km (0.111 R)
• M19: 4,068,763 km (0.075 R)
• M20: 4,214,770 km (0.078 R)
• M21: 4,437,073 km (0.059 R)
• M22: 4,854,750 km (0.101 R)
• M23: 5,107,720 km (0.09 R)
• M24: 5,465,109 km (0.111 R)
• M25: 5,687,561 km (0.06 R)
• M26: 5,933,650 km (0.08 R)
• M27: 6,141,441 km (0.058 R)
• M28: 6,372,869 km (0.118 R)
• M29: 6,607,140 km (0.059 R)
• M30: 6,757,785 km (0.089 R)
• M31: 6,866,093 km (0.118 R)
• M32: 6,996,842 km (0.079 R)
• M33: 7,528,064 km (0.112 R)
• M34: 7,708,030 km (0.089 R)
• M35: 8,187,342 km (0.101 R)
• M36: 8,302,981 km (0.044 R)
• M37: 8,723,501 km (0.08 R)
• M38: 9,512,779 km (0.047 R)
• M39: 9,756,324 km (0.1 R)
• M40: 10,903,890 km (0.069 R)
• M41: 11,005,766 km (0.086 R)
• M42: 11,364,501 km (0.05 R)
• M43: 11,493,604 km (0.107 R)
• M44: 12,120,120 km (0.079 R)
• M45: 12,252,066 km (0.114 R)
• M46: 12,411,088 km (0.09 R)
• M47: 12,784,634 km (0.032 R)
• M48: 13,460,966 km (0.093 R)
• M49: 13,570,172 km (0.08 R)
• M50: 13,762,256 km (0.071 R)
• M51: 14,315,768 km (0.106 R)
• M52: 14,455,193 km (0.069 R)
• M53: 14,595,217 km (0.106 R)
• M54: 14,707,565 km (0.103 R)
• M55: 14,933,009 km (0.109 R)
• M56: 15,216,497 km (0.079 R)
• M57: 15,358,914 km (0.113 R)
• M58: 15,444,634 km (0.11 R)
• M59: 16,019,838 km (0.093 R)
• M60: 16,514,259 km (0.073 R)
• M61: 17,013,766 km (0.117 R)
• M62: 17,817,256 km (0.07 R)
• M63: 18,087,879 km (0.118 R)
• M64: 18,299,260 km (0.107 R)
• M65: 18,602,645 km (0.113 R)
• M66: 19,122,348 km (0.076 R)
• M67: 19,523,121 km (0.108 R)
• M68: 19,802,121 km (0.11 R)
• M69: 19,926,436 km (0.096 R)
• M70: 20,144,849 km (0.118 R)
• M71: 20,426,841 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 14

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.04 AU - 6.26 AU

Year: 4475 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,149,817 km

• M1: 194,776 km (0.102 R)
• M2: 281,842 km (0.088 R)
• M3: 388,805 km (0.081 R)
• M4: 498,161 km (0.084 R)
• M5: 610,808 km (0.053 R)
• M6: 817,852 km (0.097 R)
• M7: 1,260,661 km (0.028 R)
• M8: 1,364,183 km (0.118 R)
• M9: 1,470,697 km (0.068 R)
• M10: 1,628,074 km (0.071 R)
• M11: 1,807,890 km (0.093 R)
• M12: 1,994,738 km (0.029 R)
• M13: 2,081,804 km (0.096 R)
• M14: 2,242,023 km (0.12 R)
• M15: 2,443,532 km (0.117 R)
• M16: 2,728,067 km (0.116 R)
• M17: 3,413,524 km (0.11 R)
• M18: 3,711,074 km (0.107 R)
• M19: 3,995,161 km (0.094 R)
• M20: 5,129,262 km (0.12 R)
• M21: 5,470,944 km (0.069 R)
• M22: 5,719,575 km (0.104 R)
• M23: 5,820,105 km (0.089 R)
• M24: 6,073,973 km (0.051 R)
• M25: 6,228,059 km (0.094 R)
• M26: 6,777,831 km (0.07 R)
• M27: 7,343,311 km (0.114 R)
• M28: 7,590,446 km (0.114 R)
• M29: 7,700,999 km (0.082 R)
• M30: 7,980,149 km (0.081 R)
• M31: 8,291,013 km (0.107 R)
• M32: 8,433,730 km (0.097 R)
• M33: 8,837,494 km (0.12 R)
• M34: 9,012,524 km (0.095 R)
• M35: 9,306,783 km (0.081 R)
• M36: 10,361,747 km (0.078 R)
• M37: 10,484,716 km (0.103 R)
• M38: 10,577,317 km (0.076 R)
• M39: 10,981,531 km (0.078 R)
• M40: 11,138,459 km (0.101 R)
• M41: 11,709,325 km (0.085 R)
• M42: 13,244,647 km (0.109 R)
• M43: 13,411,748 km (0.045 R)
• M44: 14,428,864 km (0.097 R)
• M45: 14,531,937 km (0.116 R)
• M46: 14,773,538 km (0.116 R)
• M47: 16,072,047 km (0.082 R)
• M48: 16,465,190 km (0.067 R)
• M49: 16,608,954 km (0.074 R)
• M50: 17,333,905 km (0.057 R)
• M51: 17,663,469 km (0.029 R)
• M52: 18,143,379 km (0.07 R)
• M53: 18,366,280 km (0.062 R)
• M54: 19,153,614 km (0.047 R)
• M55: 19,267,009 km (0.077 R)
• M56: 19,684,686 km (0.117 R)
• M57: 20,143,802 km (0.038 R)
• M58: 20,490,420 km (0.031 R)
• M59: 21,936,134 km (0.105 R)
• M60: 22,134,052 km (0.043 R)
• M61: 22,451,798 km (0.108 R)
• M62: 23,535,784 km (0.11 R)
• M63: 23,819,721 km (0.03 R)
• M64: 24,023,174 km (0.117 R)
• M65: 24,390,736 km (0.084 R)
• M66: 24,513,705 km (0.062 R)
• M67: 24,719,103 km (0.107 R)
• M68: 25,048,967 km (0.078 R)
• M69: 25,255,861 km (0.073 R)
• M70: 25,421,765 km (0.117 R)
• M71: 25,587,968 km (0.084 R)
• M72: 25,713,032 km (0.08 R)
• M73: 26,635,452 km (0.102 R)
• M74: 26,889,020 km (0.1 R)
• M75: 27,143,337 km (0.067 R)
• M76: 27,355,766 km (0.043 R)
• M77: 27,526,158 km (0.053 R)
• M78: 27,996,643 km (0.048 R)
• M79: 28,383,653 km (0.105 R)
• M80: 28,599,373 km (0.092 R)
• M81: 29,162,759 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 14.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.11 AU - 9.19 AU

Year: 10597 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,149,817 km

• M1: 262,395 km (0.071 R)
• M2: 455,376 km (0.085 R)
• M3: 555,158 km (0.112 R)
• M4: 664,963 km (0.04 R)
• M5: 855,550 km (0.091 R)
• M6: 968,197 km (0.114 R)
• M7: 1,273,975 km (0.052 R)
• M8: 1,427,912 km (0.112 R)
• M9: 1,611,767 km (0.077 R)
• M10: 2,705,777 km (0.093 R)
• M11: 2,878,263 km (0.068 R)
• M12: 3,924,551 km (0.065 R)
• M13: 4,694,381 km (0.113 R)
• M14: 4,798,352 km (0.106 R)
• M15: 4,938,076 km (0.117 R)
• M16: 5,186,109 km (0.048 R)
• M17: 5,365,776 km (0.117 R)
• M18: 5,992,143 km (0.085 R)
• M19: 6,295,078 km (0.077 R)
• M20: 6,641,996 km (0.043 R)
• M21: 6,995,196 km (0.083 R)
• M22: 7,154,069 km (0.084 R)
• M23: 8,258,700 km (0.088 R)
• M24: 8,809,519 km (0.049 R)
• M25: 9,372,307 km (0.118 R)
• M26: 10,487,409 km (0.11 R)
• M27: 10,945,179 km (0.074 R)
• M28: 11,083,856 km (0.045 R)
• M29: 11,176,607 km (0.072 R)
• M30: 14,684,677 km (0.073 R)
• M31: 15,042,664 km (0.094 R)
• M32: 16,133,981 km (0.106 R)
• M33: 16,239,298 km (0.029 R)
• M34: 18,337,557 km (0.083 R)
• M35: 18,778,422 km (0.064 R)
• M36: 19,558,575 km (0.074 R)
• M37: 20,235,655 km (0.066 R)
• M38: 20,691,330 km (0.08 R)
• M39: 22,842,697 km (0.117 R)
• M40: 23,615,370 km (0.047 R)
• M41: 24,275,845 km (0.084 R)
• M42: 25,615,195 km (0.101 R)
• M43: 27,795,135 km (0.085 R)
• M44: 28,747,475 km (0.051 R)
• M45: 28,939,259 km (0.103 R)
• M46: 30,293,419 km (0.109 R)
• M47: 30,553,720 km (0.108 R)
• M48: 30,749,394 km (0.115 R)
• M49: 31,734,346 km (0.102 R)
• M50: 31,998,685 km (0.112 R)
• M51: 32,396,616 km (0.098 R)
• M52: 32,529,608 km (0.083 R)
• M53: 32,662,900 km (0.065 R)
• M54: 32,929,782 km (0.047 R)
• M55: 33,802,387 km (0.072 R)
• M56: 34,614,554 km (0.07 R)
• M57: 34,750,538 km (0.054 R)
• M58: 35,296,271 km (0.051 R)
• M59: 35,501,669 km (0.117 R)
• M60: 36,603,757 km (0.097 R)
• M61: 37,298,340 km (0.09 R)
• M62: 37,647,351 km (0.106 R)
• M63: 38,700,520 km (0.076 R)
• M64: 39,834,771 km (0.041 R)
• M65: 40,119,905 km (0.105 R)
• M66: 40,262,771 km (0.101 R)
• M67: 40,549,101 km (0.099 R)
• M68: 40,764,223 km (0.109 R)
• M69: 41,556,344 km (0.104 R)
• M70: 42,135,587 km (0.112 R)
• M71: 42,790,526 km (0.111 R)
• M72: 43,009,537 km (0.066 R)
• M73: 44,036,826 km (0.12 R)
• M74: 44,479,486 km (0.108 R)
• M75: 44,627,289 km (0.074 R)
• M76: 44,775,391 km (0.077 R)
• M77: 45,369,294 km (0.082 R)
• M78: 45,741,793 km (0.069 R)
• M79: 47,468,302 km (0.091 R)
• M80: 48,225,716 km (0.103 R)
• M81: 48,681,989 km (0.115 R)
• M82: 48,910,725 km (0.115 R)
• M83: 49,982,593 km (0.082 R)
• M84: 50,213,423 km (0.119 R)
• M85: 50,830,365 km (0.111 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: 414 - 19,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit