🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,411,413 km

• M1: 158,275 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 16.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 11.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 401 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,411,413 km

• M1: 148,551 km (0.097 R)
• M2: 224,098 km (0.105 R)
• M3: 320,139 km (0.12 R)
• M4: 417,976 km (0.114 R)
• M5: 506,239 km (0.069 R)
• M6: 591,660 km (0.045 R)
• M7: 694,433 km (0.107 R)
• M8: 772,075 km (0.037 R)
• M9: 882,179 km (0.04 R)
• M10: 976,126 km (0.076 R)
• M11: 1,064,838 km (0.094 R)
• M12: 1,170,454 km (0.052 R)
• M13: 1,413,101 km (0.109 R)
• M14: 1,540,559 km (0.087 R)
• M15: 1,650,813 km (0.072 R)
• M16: 1,769,294 km (0.095 R)
• M17: 1,935,647 km (0.102 R)
• M18: 2,177,397 km (0.117 R)
• M19: 2,254,290 km (0.081 R)
• M20: 2,344,049 km (0.086 R)
• M21: 2,453,555 km (0.095 R)
• M22: 2,658,953 km (0.082 R)
• M23: 2,818,274 km (0.099 R)
• M24: 2,974,305 km (0.058 R)
• M25: 3,060,024 km (0.112 R)
• M26: 3,213,811 km (0.085 R)
• M27: 3,336,033 km (0.037 R)
• M28: 3,438,956 km (0.074 R)
• M29: 3,522,132 km (0.084 R)
• M30: 3,719,003 km (0.071 R)
• M31: 3,797,243 km (0.107 R)
• M32: 3,926,645 km (0.07 R)
• M33: 4,021,041 km (0.107 R)
• M34: 4,108,855 km (0.116 R)
• M35: 4,189,937 km (0.106 R)
• M36: 4,474,173 km (0.112 R)
• M37: 4,702,908 km (0.101 R)
• M38: 4,787,880 km (0.031 R)
• M39: 4,920,124 km (0.115 R)
• M40: 5,006,293 km (0.105 R)
• M41: 5,477,376 km (0.089 R)
• M42: 5,558,758 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 10.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.11 AU - 1.19 AU

Year: 809 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 47,411,413 km

• M1: 147,204 km (0.065 R)
• M2: 256,710 km (0.049 R)
• M3: 354,098 km (0.069 R)
• M4: 431,440 km (0.101 R)
• M5: 501,452 km (0.086 R)
• M6: 732,880 km (0.114 R)
• M7: 802,144 km (0.079 R)
• M8: 1,070,223 km (0.11 R)
• M9: 1,170,454 km (0.032 R)
• M10: 1,295,218 km (0.088 R)
• M11: 1,402,630 km (0.069 R)
• M12: 1,505,852 km (0.091 R)
• M13: 1,581,100 km (0.107 R)
• M14: 1,719,927 km (0.12 R)
• M15: 1,806,843 km (0.052 R)
• M16: 2,101,700 km (0.055 R)
• M17: 2,194,900 km (0.034 R)
• M18: 2,324,302 km (0.12 R)
• M19: 2,447,421 km (0.098 R)
• M20: 2,774,143 km (0.095 R)
• M21: 2,923,890 km (0.05 R)
• M22: 3,260,934 km (0.093 R)
• M23: 3,379,416 km (0.108 R)
• M24: 3,469,175 km (0.083 R)
• M25: 3,559,831 km (0.112 R)
• M26: 3,661,408 km (0.054 R)
• M27: 3,993,216 km (0.06 R)
• M28: 4,067,117 km (0.046 R)
• M29: 4,259,201 km (0.048 R)
• M30: 4,345,669 km (0.086 R)
• M31: 4,663,714 km (0.118 R)
• M32: 4,741,505 km (0.113 R)
• M33: 4,808,674 km (0.065 R)
• M34: 4,909,952 km (0.109 R)
• M35: 4,977,869 km (0.111 R)
• M36: 5,114,751 km (0.116 R)
• M37: 5,195,085 km (0.056 R)
• M38: 5,276,018 km (0.12 R)
• M39: 5,380,587 km (0.088 R)
• M40: 5,497,423 km (0.081 R)
• M41: 5,781,659 km (0.11 R)
• M42: 5,901,636 km (0.088 R)
• M43: 6,352,225 km (0.114 R)
• M44: 6,488,508 km (0.096 R)
• M45: 6,688,222 km (0.077 R)
• M46: 6,776,335 km (0.065 R)
• M47: 6,966,324 km (0.089 R)
• M48: 7,106,796 km (0.091 R)
• M49: 7,170,974 km (0.116 R)
• M50: 7,442,494 km (0.094 R)
• M51: 7,586,108 km (0.085 R)
• M52: 7,717,605 km (0.105 R)
• M53: 7,783,577 km (0.043 R)
• M54: 7,876,178 km (0.039 R)
• M55: 8,035,949 km (0.117 R)
• M56: 8,196,767 km (0.11 R)
• M57: 8,277,549 km (0.108 R)
• M58: 8,494,466 km (0.079 R)
• M59: 8,644,663 km (0.073 R)
• M60: 8,975,274 km (0.067 R)
• M61: 9,086,425 km (0.082 R)
• M62: 9,170,200 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 11.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.3 AU - 1.68 AU

Year: 1193 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,411,413 km

• M1: 138,378 km (0.047 R)
• M2: 223,649 km (0.1 R)
• M3: 330,013 km (0.099 R)
• M4: 546,032 km (0.083 R)
• M5: 631,004 km (0.086 R)
• M6: 704,008 km (0.078 R)
• M7: 980,764 km (0.097 R)
• M8: 1,080,845 km (0.115 R)
• M9: 1,170,603 km (0.109 R)
• M10: 1,292,077 km (0.044 R)
• M11: 1,395,299 km (0.089 R)
• M12: 1,540,260 km (0.117 R)
• M13: 1,730,548 km (0.064 R)
• M14: 1,988,006 km (0.108 R)
• M15: 2,222,576 km (0.1 R)
• M16: 2,374,866 km (0.038 R)
• M17: 2,624,246 km (0.083 R)
• M18: 2,823,959 km (0.081 R)
• M19: 3,088,448 km (0.059 R)
• M20: 3,168,333 km (0.116 R)
• M21: 3,248,967 km (0.076 R)
• M22: 3,340,520 km (0.112 R)
• M23: 3,951,329 km (0.043 R)
• M24: 4,225,242 km (0.081 R)
• M25: 4,303,183 km (0.069 R)
• M26: 4,505,589 km (0.107 R)
• M27: 4,642,321 km (0.099 R)
• M28: 4,896,488 km (0.114 R)
• M29: 5,001,805 km (0.081 R)
• M30: 5,226,800 km (0.051 R)
• M31: 5,346,478 km (0.113 R)
• M32: 5,674,397 km (0.046 R)
• M33: 6,096,712 km (0.08 R)
• M34: 6,260,820 km (0.034 R)
• M35: 6,413,710 km (0.075 R)
• M36: 6,919,051 km (0.068 R)
• M37: 7,063,862 km (0.071 R)
• M38: 7,169,927 km (0.083 R)
• M39: 7,303,218 km (0.062 R)
• M40: 7,558,732 km (0.116 R)
• M41: 7,844,464 km (0.077 R)
• M42: 8,036,996 km (0.064 R)
• M43: 8,328,861 km (0.039 R)
• M44: 8,412,786 km (0.05 R)
• M45: 8,482,947 km (0.118 R)
• M46: 8,624,018 km (0.083 R)
• M47: 8,937,126 km (0.055 R)
• M48: 9,023,145 km (0.045 R)
• M49: 9,239,464 km (0.085 R)
• M50: 9,340,891 km (0.083 R)
• M51: 9,486,599 km (0.077 R)
• M52: 9,647,866 km (0.12 R)
• M53: 9,824,691 km (0.081 R)
• M54: 10,047,143 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 11.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.83 AU - 2.87 AU

Year: 2363 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 47,411,413 km

• M1: 174,132 km (0.098 R)
• M2: 325,675 km (0.104 R)
• M3: 424,110 km (0.114 R)
• M4: 570,716 km (0.071 R)
• M5: 720,613 km (0.117 R)
• M6: 1,154,746 km (0.037 R)
• M7: 1,250,788 km (0.1 R)
• M8: 1,339,649 km (0.082 R)
• M9: 1,482,365 km (0.079 R)
• M10: 1,684,472 km (0.06 R)
• M11: 1,772,286 km (0.086 R)
• M12: 1,918,443 km (0.098 R)
• M13: 2,010,595 km (0.112 R)
• M14: 2,092,276 km (0.095 R)
• M15: 2,235,142 km (0.09 R)
• M16: 2,320,113 km (0.109 R)
• M17: 2,709,217 km (0.065 R)
• M18: 3,132,579 km (0.102 R)
• M19: 3,241,786 km (0.042 R)
• M20: 3,338,276 km (0.098 R)
• M21: 3,879,522 km (0.048 R)
• M22: 4,130,696 km (0.096 R)
• M23: 4,311,111 km (0.088 R)
• M24: 4,478,960 km (0.107 R)
• M25: 4,633,345 km (0.079 R)
• M26: 4,711,286 km (0.09 R)
• M27: 4,789,525 km (0.075 R)
• M28: 5,284,994 km (0.112 R)
• M29: 5,431,899 km (0.031 R)
• M30: 5,679,932 km (0.061 R)
• M31: 5,830,427 km (0.115 R)
• M32: 6,033,282 km (0.074 R)
• M33: 6,307,345 km (0.03 R)
• M34: 6,480,879 km (0.09 R)
• M35: 6,903,493 km (0.052 R)
• M36: 7,100,214 km (0.095 R)
• M37: 7,298,880 km (0.109 R)
• M38: 7,462,839 km (0.072 R)
• M39: 7,775,649 km (0.091 R)
• M40: 9,722,216 km (0.051 R)
• M41: 9,842,493 km (0.088 R)
• M42: 10,165,475 km (0.089 R)
• M43: 10,450,907 km (0.074 R)
• M44: 10,863,349 km (0.067 R)
• M45: 11,534,295 km (0.064 R)
• M46: 11,704,238 km (0.041 R)
• M47: 11,960,499 km (0.111 R)
• M48: 12,089,453 km (0.114 R)
• M49: 12,218,855 km (0.051 R)
• M50: 12,982,552 km (0.106 R)
• M51: 13,070,815 km (0.113 R)
• M52: 13,492,830 km (0.084 R)
• M53: 13,649,459 km (0.092 R)
• M54: 13,739,218 km (0.098 R)
• M55: 13,874,155 km (0.114 R)
• M56: 14,009,691 km (0.09 R)
• M57: 14,191,004 km (0.119 R)
• M58: 14,464,469 km (0.118 R)
• M59: 14,693,652 km (0.1 R)
• M60: 14,831,731 km (0.076 R)
• M61: 14,924,033 km (0.089 R)
• M62: 15,155,611 km (0.081 R)
• M63: 15,411,722 km (0.102 R)
• M64: 15,528,708 km (0.063 R)
• M65: 15,669,330 km (0.033 R)
• M66: 15,763,427 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 14.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.24 AU - 5.78 AU

Year: 8485 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,411,413 km

• M1: 249,080 km (0.055 R)
• M2: 707,149 km (0.096 R)
• M3: 1,247,796 km (0.083 R)
• M4: 1,433,148 km (0.111 R)
• M5: 2,216,592 km (0.115 R)
• M6: 2,679,747 km (0.071 R)
• M7: 3,287,413 km (0.119 R)
• M8: 4,059,937 km (0.056 R)
• M9: 4,183,804 km (0.108 R)
• M10: 4,854,900 km (0.108 R)
• M11: 5,220,068 km (0.114 R)
• M12: 6,047,793 km (0.071 R)
• M13: 6,296,874 km (0.097 R)
• M14: 6,842,457 km (0.072 R)
• M15: 6,990,559 km (0.04 R)
• M16: 7,289,904 km (0.109 R)
• M17: 8,017,847 km (0.055 R)
• M18: 8,213,372 km (0.105 R)
• M19: 8,331,405 km (0.076 R)
• M20: 8,569,265 km (0.035 R)
• M21: 8,970,636 km (0.101 R)
• M22: 9,255,321 km (0.112 R)
• M23: 9,378,291 km (0.08 R)
• M24: 10,211,700 km (0.082 R)
• M25: 10,551,736 km (0.119 R)
• M26: 11,199,495 km (0.087 R)
• M27: 12,172,928 km (0.107 R)
• M28: 12,624,265 km (0.09 R)
• M29: 13,081,287 km (0.053 R)
• M30: 13,173,289 km (0.081 R)
• M31: 13,543,694 km (0.073 R)
• M32: 13,964,512 km (0.113 R)
• M33: 14,866,887 km (0.099 R)
• M34: 15,252,550 km (0.059 R)
• M35: 15,446,728 km (0.032 R)
• M36: 15,886,396 km (0.067 R)
• M37: 15,984,682 km (0.114 R)
• M38: 16,379,770 km (0.114 R)
• M39: 16,578,586 km (0.101 R)
• M40: 17,533,768 km (0.096 R)
• M41: 19,813,640 km (0.114 R)
• M42: 20,025,620 km (0.077 R)
• M43: 21,204,451 km (0.077 R)
• M44: 21,911,600 km (0.114 R)
• M45: 22,571,177 km (0.113 R)
• M46: 22,958,935 km (0.102 R)
• M47: 23,628,984 km (0.116 R)
• M48: 24,589,103 km (0.079 R)
• M49: 25,102,523 km (0.099 R)
• M50: 25,274,560 km (0.09 R)
• M51: 26,140,134 km (0.056 R)
• M52: 26,489,145 km (0.101 R)
• M53: 27,486,365 km (0.115 R)
• M54: 28,436,162 km (0.081 R)
• M55: 29,577,893 km (0.112 R)
• M56: 30,124,074 km (0.042 R)
• M57: 30,367,769 km (0.105 R)
• M58: 30,857,403 km (0.095 R)
• M59: 32,841,520 km (0.115 R)
• M60: 34,102,630 km (0.105 R)
• M61: 34,293,068 km (0.065 R)
• M62: 35,186,915 km (0.039 R)
• M63: 35,443,625 km (0.04 R)
• M64: 35,572,279 km (0.068 R)
• M65: 35,894,513 km (0.106 R)
• M66: 37,127,948 km (0.092 R)
• M67: 37,914,084 km (0.09 R)
• M68: 38,904,422 km (0.076 R)
• M69: 39,169,958 km (0.098 R)
• M70: 39,302,951 km (0.117 R)
• M71: 39,636,105 km (0.09 R)
• M72: 39,836,567 km (0.117 R)
• M73: 40,641,254 km (0.073 R)
• M74: 41,180,703 km (0.097 R)
• M75: 41,586,862 km (0.052 R)
• M76: 42,198,717 km (0.084 R)
• M77: 42,471,583 km (0.066 R)
• M78: 43,775,628 km (0.06 R)
• M79: 44,190,164 km (0.065 R)
• M80: 44,606,046 km (0.109 R)
• M81: 44,953,562 km (0.106 R)
• M82: 45,301,975 km (0.098 R)
• M83: 46,352,751 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit