🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.95 AU - 1.09 AU

Year: 374 Days

Day: 29.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,986,837 km

• M1: 260,599 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.9 AU - 5.84 AU

Year: 3906 Days

Day: 18.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.04 AU - 5.76 AU

Year: 3942 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 112,986,837 km

• M1: 188,643 km (0.047 R)
• M2: 318,195 km (0.071 R)
• M3: 437,723 km (0.073 R)
• M4: 543,788 km (0.084 R)
• M5: 748,438 km (0.097 R)
• M6: 864,975 km (0.077 R)
• M7: 963,111 km (0.05 R)
• M8: 1,135,747 km (0.11 R)
• M9: 1,281,455 km (0.088 R)
• M10: 1,356,853 km (0.108 R)
• M11: 1,463,217 km (0.089 R)
• M12: 1,562,400 km (0.039 R)
• M13: 1,705,117 km (0.08 R)
• M14: 1,852,470 km (0.1 R)
• M15: 2,059,514 km (0.119 R)
• M16: 2,949,771 km (0.111 R)
• M17: 3,089,495 km (0.043 R)
• M18: 3,244,628 km (0.114 R)
• M19: 3,323,167 km (0.086 R)
• M20: 3,576,287 km (0.092 R)
• M21: 3,808,014 km (0.087 R)
• M22: 4,059,039 km (0.107 R)
• M23: 4,158,073 km (0.036 R)
• M24: 4,577,246 km (0.094 R)
• M25: 4,724,899 km (0.104 R)
• M26: 4,844,278 km (0.104 R)
• M27: 5,208,250 km (0.099 R)
• M28: 5,628,620 km (0.105 R)
• M29: 5,946,964 km (0.048 R)
• M30: 6,271,442 km (0.101 R)
• M31: 6,535,183 km (0.108 R)
• M32: 6,701,835 km (0.119 R)
• M33: 6,836,174 km (0.105 R)
• M34: 6,920,697 km (0.085 R)
• M35: 7,073,586 km (0.064 R)
• M36: 7,193,264 km (0.045 R)
• M37: 7,469,422 km (0.087 R)
• M38: 7,678,859 km (0.102 R)
• M39: 7,890,240 km (0.05 R)
• M40: 8,246,882 km (0.072 R)
• M41: 8,409,046 km (0.083 R)
• M42: 8,517,804 km (0.12 R)
• M43: 8,681,912 km (0.081 R)
• M44: 8,994,572 km (0.099 R)
• M45: 9,404,620 km (0.105 R)
• M46: 9,593,113 km (0.105 R)
• M47: 9,820,951 km (0.084 R)
• M48: 9,897,395 km (0.111 R)
• M49: 10,146,775 km (0.075 R)
• M50: 10,495,787 km (0.067 R)
• M51: 10,612,922 km (0.06 R)
• M52: 10,967,169 km (0.032 R)
• M53: 11,687,184 km (0.116 R)
• M54: 12,340,179 km (0.074 R)
• M55: 12,422,607 km (0.11 R)
• M56: 12,629,501 km (0.095 R)
• M57: 12,796,003 km (0.114 R)
• M58: 12,879,479 km (0.086 R)
• M59: 13,109,860 km (0.102 R)
• M60: 13,426,409 km (0.092 R)
• M61: 14,066,987 km (0.03 R)
• M62: 14,586,690 km (0.118 R)
• M63: 14,673,906 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 6.4

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.92 AU - 19.46 AU

Year: 28195 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 112,986,837 km

• M1: 456,872 km (0.119 R)
• M2: 723,754 km (0.099 R)
• M3: 772,673 km (0.06 R)
• M4: 1,635,404 km (0.075 R)
• M5: 2,040,066 km (0.093 R)
• M6: 2,253,842 km (0.072 R)
• M7: 2,400,447 km (0.095 R)
• M8: 2,550,045 km (0.057 R)
• M9: 2,626,191 km (0.075 R)
• M10: 2,819,471 km (0.096 R)
• M11: 2,977,596 km (0.072 R)
• M12: 3,220,094 km (0.109 R)
• M13: 3,681,304 km (0.068 R)
• M14: 3,985,586 km (0.118 R)
• M15: 4,388,603 km (0.037 R)
• M16: 4,572,010 km (0.076 R)
• M17: 4,851,758 km (0.088 R)
• M18: 5,724,063 km (0.043 R)
• M19: 6,229,405 km (0.115 R)
• M20: 8,559,841 km (0.082 R)
• M21: 8,731,579 km (0.056 R)
• M22: 8,789,025 km (0.099 R)
• M23: 9,136,540 km (0.104 R)
• M24: 9,370,811 km (0.1 R)
• M25: 10,632,669 km (0.117 R)
• M26: 11,377,516 km (0.115 R)
• M27: 12,267,474 km (0.057 R)
• M28: 12,396,428 km (0.044 R)
• M29: 13,245,695 km (0.045 R)
• M30: 15,693,714 km (0.026 R)
• M31: 16,682,706 km (0.066 R)
• M32: 21,066,073 km (0.081 R)
• M33: 22,549,037 km (0.113 R)
• M34: 23,743,426 km (0.078 R)
• M35: 25,861,732 km (0.105 R)
• M36: 26,110,064 km (0.09 R)
• M37: 26,275,968 km (0.088 R)
• M38: 26,943,474 km (0.087 R)
• M39: 28,209,820 km (0.084 R)
• M40: 28,807,464 km (0.095 R)
• M41: 28,893,183 km (0.062 R)
• M42: 30,625,078 km (0.052 R)
• M43: 31,857,465 km (0.042 R)
• M44: 34,461,066 km (0.113 R)
• M45: 35,558,367 km (0.098 R)
• M46: 35,650,369 km (0.119 R)
• M47: 36,203,732 km (0.079 R)
• M48: 38,351,209 km (0.114 R)
• M49: 39,297,715 km (0.095 R)
• M50: 39,678,442 km (0.055 R)
• M51: 40,635,718 km (0.085 R)
• M52: 41,697,415 km (0.068 R)
• M53: 42,377,786 km (0.101 R)
• M54: 43,454,441 km (0.112 R)
• M55: 44,440,890 km (0.082 R)
• M56: 44,936,956 km (0.099 R)
• M57: 46,134,936 km (0.097 R)
• M58: 47,647,071 km (0.088 R)
• M59: 48,256,384 km (0.115 R)
• M60: 49,482,936 km (0.066 R)
• M61: 50,100,028 km (0.036 R)
• M62: 50,719,662 km (0.043 R)
• M63: 52,070,980 km (0.115 R)
• M64: 53,223,631 km (0.112 R)
• M65: 53,434,115 km (0.073 R)
• M66: 55,447,404 km (0.119 R)
• M67: 55,767,543 km (0.096 R)
• M68: 57,809,255 km (0.089 R)
• M69: 58,025,723 km (0.12 R)
• M70: 59,875,501 km (0.029 R)
• M71: 60,313,523 km (0.08 R)
• M72: 61,303,113 km (0.096 R)
• M73: 61,523,770 km (0.085 R)
• M74: 63,856,150 km (0.071 R)
• M75: 64,977,087 km (0.117 R)
• M76: 66,217,403 km (0.031 R)
• M77: 66,330,649 km (0.097 R)
• M78: 66,897,325 km (0.081 R)
• M79: 67,010,870 km (0.118 R)
• M80: 71,256,607 km (0.076 R)
• M81: 71,372,546 km (0.095 R)
• M82: 72,885,728 km (0.084 R)
• M83: 73,704,926 km (0.049 R)
• M84: 75,470,480 km (0.119 R)
• M85: 77,846,094 km (0.091 R)
• M86: 78,204,531 km (0.073 R)
• M87: 78,683,394 km (0.067 R)
• M88: 78,923,049 km (0.056 R)
• M89: 79,403,408 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 4.6

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.99 AU - 23.75 AU

Year: 30983 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 112,986,837 km

• M1: 138,079 km (0.107 R)
• M2: 244,293 km (0.096 R)
• M3: 503,546 km (0.048 R)
• M4: 1,135,298 km (0.091 R)
• M5: 1,716,935 km (0.091 R)
• M6: 2,757,538 km (0.041 R)
• M7: 3,157,263 km (0.066 R)
• M8: 4,009,821 km (0.089 R)
• M9: 5,048,031 km (0.027 R)
• M10: 5,289,482 km (0.115 R)
• M11: 5,350,517 km (0.067 R)
• M12: 5,473,038 km (0.109 R)
• M13: 5,534,672 km (0.115 R)
• M14: 5,721,071 km (0.059 R)
• M15: 5,972,845 km (0.093 R)
• M16: 6,164,031 km (0.091 R)
• M17: 7,149,581 km (0.096 R)
• M18: 7,217,050 km (0.083 R)
• M19: 7,352,586 km (0.055 R)
• M20: 7,488,869 km (0.099 R)
• M21: 7,833,543 km (0.11 R)
• M22: 7,902,956 km (0.055 R)
• M23: 8,042,681 km (0.053 R)
• M24: 8,183,153 km (0.04 R)
• M25: 9,632,308 km (0.086 R)
• M26: 11,710,372 km (0.093 R)
• M27: 13,584,683 km (0.12 R)
• M28: 14,173,351 km (0.114 R)
• M29: 14,770,396 km (0.066 R)
• M30: 15,637,465 km (0.066 R)
• M31: 16,254,108 km (0.032 R)
• M32: 18,520,665 km (0.104 R)
• M33: 18,706,316 km (0.079 R)
• M34: 20,980,653 km (0.082 R)
• M35: 22,842,099 km (0.109 R)
• M36: 25,062,430 km (0.064 R)
• M37: 25,576,449 km (0.118 R)
• M38: 25,990,386 km (0.107 R)
• M39: 26,719,825 km (0.101 R)
• M40: 27,350,530 km (0.109 R)
• M41: 28,092,386 km (0.06 R)
• M42: 28,733,562 km (0.111 R)
• M43: 29,595,994 km (0.095 R)
• M44: 30,685,964 km (0.099 R)
• M45: 30,795,619 km (0.102 R)
• M46: 32,122,403 km (0.056 R)
• M47: 33,467,587 km (0.087 R)
• M48: 33,806,875 km (0.075 R)
• M49: 34,488,592 km (0.093 R)
• M50: 34,945,763 km (0.071 R)
• M51: 35,404,730 km (0.074 R)
• M52: 39,029,486 km (0.079 R)
• M53: 40,343,703 km (0.097 R)
• M54: 40,704,683 km (0.088 R)
• M55: 41,551,108 km (0.1 R)
• M56: 41,793,905 km (0.104 R)
• M57: 43,015,521 km (0.081 R)
• M58: 43,384,280 km (0.045 R)
• M59: 44,248,657 km (0.061 R)
• M60: 46,876,044 km (0.107 R)
• M61: 47,128,864 km (0.049 R)
• M62: 47,762,860 km (0.106 R)
• M63: 50,327,416 km (0.101 R)
• M64: 50,845,623 km (0.059 R)
• M65: 51,235,476 km (0.092 R)
• M66: 51,365,626 km (0.11 R)
• M67: 53,727,477 km (0.11 R)
• M68: 56,796,477 km (0.061 R)
• M69: 58,284,228 km (0.088 R)
• M70: 58,828,315 km (0.069 R)
• M71: 63,242,051 km (0.082 R)
• M72: 63,521,350 km (0.091 R)
• M73: 66,621,467 km (0.115 R)
• M74: 72,674,945 km (0.078 R)
• M75: 73,847,642 km (0.091 R)
• M76: 74,141,902 km (0.113 R)
• M77: 74,436,460 km (0.088 R)
• M78: 76,806,988 km (0.093 R)
• M79: 77,552,883 km (0.09 R)
• M80: 79,955,724 km (0.115 R)
• M81: 81,773,786 km (0.105 R)
• M82: 82,230,509 km (0.067 R)
• M83: 84,065,626 km (0.082 R)
• M84: 86,533,243 km (0.106 R)
• M85: 86,688,376 km (0.118 R)
• M86: 86,998,642 km (0.095 R)
• M87: 90,436,401 km (0.079 R)
• M88: 92,013,761 km (0.08 R)
• M89: 96,960,663 km (0.074 R)
• M90: 97,444,014 km (0.084 R)
• M91: 97,766,696 km (0.114 R)
• M92: 98,574,824 km (0.097 R)
• M93: 101,666,115 km (0.119 R)
• M94: 106,777,575 km (0.087 R)
• M95: 107,943,241 km (0.086 R)
• M96: 109,448,345 km (0.113 R)
• M97: 110,960,181 km (0.054 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit