🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.37 AU - 1.64 AU

Year: 652 Days

Day: 21.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.39 AU - 2.91 AU

Year: 1530 Days

Day: 15.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.32 AU - 3.22 AU

Year: 1636 Days

Day: 37.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,202,522 km

• M1: 1,138,290 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.46 AU - 3.26 AU

Year: 1716 Days

Day: 20.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 11.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.41 AU - 7.05 AU

Year: 4866 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,202,522 km

• M1: 150,944 km (0.032 R)
• M2: 373,097 km (0.047 R)
• M3: 529,876 km (0.066 R)
• M4: 617,989 km (0.11 R)
• M5: 839,094 km (0.102 R)
• M6: 1,003,951 km (0.098 R)
• M7: 1,156,691 km (0.09 R)
• M8: 1,891,815 km (0.119 R)
• M9: 2,413,462 km (0.086 R)
• M10: 2,632,474 km (0.04 R)
• M11: 2,706,973 km (0.083 R)
• M12: 3,409,186 km (0.077 R)
• M13: 3,655,723 km (0.103 R)
• M14: 3,775,102 km (0.118 R)
• M15: 4,557,499 km (0.069 R)
• M16: 4,660,422 km (0.093 R)
• M17: 4,816,303 km (0.047 R)
• M18: 5,080,044 km (0.087 R)
• M19: 5,173,543 km (0.078 R)
• M20: 5,718,528 km (0.117 R)
• M21: 5,857,654 km (0.118 R)
• M22: 6,110,923 km (0.116 R)
• M23: 6,253,191 km (0.074 R)
• M24: 6,526,656 km (0.093 R)
• M25: 6,966,474 km (0.076 R)
• M26: 7,766,972 km (0.093 R)
• M27: 7,844,015 km (0.085 R)
• M28: 8,852,604 km (0.103 R)
• M29: 8,933,237 km (0.119 R)
• M30: 9,111,258 km (0.108 R)
• M31: 10,119,698 km (0.112 R)
• M32: 11,180,795 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 6.5

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.54 AU - 15.02 AU

Year: 17169 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,202,522 km

• M1: 350,657 km (0.072 R)
• M2: 544,387 km (0.112 R)
• M3: 894,146 km (0.078 R)
• M4: 997,967 km (0.073 R)
• M5: 1,362,537 km (0.113 R)
• M6: 1,637,648 km (0.116 R)
• M7: 2,940,945 km (0.112 R)
• M8: 3,136,319 km (0.085 R)
• M9: 3,215,756 km (0.104 R)
• M10: 3,417,115 km (0.094 R)
• M11: 3,457,805 km (0.106 R)
• M12: 3,622,512 km (0.058 R)
• M13: 4,528,926 km (0.108 R)
• M14: 4,618,834 km (0.105 R)
• M15: 4,709,191 km (0.051 R)
• M16: 5,742,613 km (0.098 R)
• M17: 6,284,756 km (0.117 R)
• M18: 6,587,393 km (0.072 R)
• M19: 6,791,743 km (0.115 R)
• M20: 7,050,099 km (0.115 R)
• M21: 7,683,496 km (0.118 R)
• M22: 9,117,242 km (0.071 R)
• M23: 10,039,663 km (0.045 R)
• M24: 11,173,166 km (0.063 R)
• M25: 14,015,077 km (0.078 R)
• M26: 15,076,473 km (0.098 R)
• M27: 15,143,643 km (0.032 R)
• M28: 15,345,750 km (0.058 R)
• M29: 16,026,270 km (0.092 R)
• M30: 16,163,452 km (0.055 R)
• M31: 16,785,928 km (0.114 R)
• M32: 17,840,892 km (0.07 R)
• M33: 18,054,369 km (0.077 R)
• M34: 18,555,970 km (0.092 R)
• M35: 19,353,327 km (0.098 R)
• M36: 21,508,733 km (0.096 R)
• M37: 22,653,157 km (0.048 R)
• M38: 23,817,178 km (0.101 R)
• M39: 23,895,417 km (0.073 R)
• M40: 24,683,050 km (0.094 R)
• M41: 26,283,747 km (0.066 R)
• M42: 29,921,669 km (0.033 R)
• M43: 31,798,823 km (0.089 R)
• M44: 32,057,627 km (0.064 R)
• M45: 32,230,712 km (0.117 R)
• M46: 34,862,737 km (0.1 R)
• M47: 35,576,169 km (0.089 R)
• M48: 35,665,778 km (0.096 R)
• M49: 36,745,875 km (0.103 R)
• M50: 37,927,997 km (0.118 R)
• M51: 38,477,919 km (0.114 R)
• M52: 39,678,142 km (0.045 R)
• M53: 40,050,043 km (0.062 R)
• M54: 40,143,093 km (0.1 R)
• M55: 40,890,783 km (0.037 R)
• M56: 42,399,777 km (0.049 R)
• M57: 42,875,199 km (0.066 R)
• M58: 43,065,786 km (0.092 R)
• M59: 43,831,129 km (0.073 R)
• M60: 44,119,254 km (0.114 R)
• M61: 44,890,731 km (0.055 R)
• M62: 45,472,218 km (0.114 R)
• M63: 45,569,307 km (0.067 R)
• M64: 46,056,248 km (0.114 R)
• M65: 46,349,160 km (0.092 R)
• M66: 47,330,074 km (0.116 R)
• M67: 48,913,866 km (0.08 R)
• M68: 49,912,432 km (0.03 R)
• M69: 50,716,072 km (0.059 R)
• M70: 50,816,901 km (0.081 R)
• M71: 53,050,547 km (0.03 R)
• M72: 55,731,340 km (0.039 R)
• M73: 56,251,941 km (0.118 R)
• M74: 57,402,947 km (0.104 R)
• M75: 58,667,348 km (0.08 R)
• M76: 59,727,997 km (0.088 R)
• M77: 60,260,865 km (0.103 R)
• M78: 60,474,341 km (0.115 R)
• M79: 60,902,191 km (0.113 R)
• M80: 61,976,004 km (0.034 R)
• M81: 62,515,454 km (0.065 R)
• M82: 63,273,018 km (0.118 R)
• M83: 64,033,723 km (0.059 R)
• M84: 67,549,572 km (0.059 R)
• M85: 69,778,580 km (0.097 R)
• M86: 69,890,629 km (0.102 R)
• M87: 70,564,418 km (0.109 R)
• M88: 71,014,857 km (0.068 R)
• M89: 71,918,428 km (0.103 R)
• M90: 73,053,278 km (0.086 R)
• M91: 73,167,122 km (0.104 R)
• M92: 73,508,953 km (0.093 R)
• M93: 74,079,669 km (0.109 R)
• M94: 75,455,670 km (0.069 R)
• M95: 75,801,091 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235

Radius: 4

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.17 AU - 16.89 AU

Year: 17656 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,202,522 km

• M1: 209,587 km (0.046 R)
• M2: 267,032 km (0.049 R)
• M3: 304,132 km (0.032 R)
• M4: 356,791 km (0.049 R)
• M5: 532,868 km (0.118 R)
• M6: 918,082 km (0.089 R)
• M7: 1,055,563 km (0.062 R)
• M8: 1,621,491 km (0.087 R)
• M9: 1,787,695 km (0.104 R)
• M10: 2,371,425 km (0.05 R)
• M11: 2,398,054 km (0.049 R)
• M12: 2,505,615 km (0.086 R)
• M13: 2,560,068 km (0.094 R)
• M14: 3,391,533 km (0.095 R)
• M15: 3,665,297 km (0.078 R)
• M16: 3,727,081 km (0.117 R)
• M17: 4,041,386 km (0.08 R)
• M18: 4,137,279 km (0.116 R)
• M19: 4,429,593 km (0.109 R)
• M20: 5,275,868 km (0.088 R)
• M21: 5,310,724 km (0.065 R)
• M22: 5,771,187 km (0.108 R)
• M23: 6,024,306 km (0.088 R)
• M24: 6,429,567 km (0.111 R)
• M25: 6,654,263 km (0.043 R)
• M26: 7,500,089 km (0.096 R)
• M27: 7,578,628 km (0.104 R)
• M28: 7,736,603 km (0.094 R)
• M29: 7,815,890 km (0.11 R)
• M30: 7,975,511 km (0.108 R)
• M31: 8,379,126 km (0.057 R)
• M32: 9,206,253 km (0.045 R)
• M33: 9,501,858 km (0.09 R)
• M34: 9,843,390 km (0.106 R)
• M35: 10,759,228 km (0.092 R)
• M36: 10,892,221 km (0.082 R)
• M37: 11,204,731 km (0.114 R)
• M38: 11,384,697 km (0.119 R)
• M39: 11,429,876 km (0.029 R)
• M40: 12,113,837 km (0.048 R)
• M41: 12,858,087 km (0.112 R)
• M42: 12,905,060 km (0.053 R)
• M43: 13,188,249 km (0.092 R)
• M44: 13,235,672 km (0.116 R)
• M45: 14,244,260 km (0.099 R)
• M46: 14,930,167 km (0.095 R)
• M47: 15,227,418 km (0.11 R)
• M48: 17,570,569 km (0.032 R)
• M49: 18,305,543 km (0.042 R)
• M50: 19,157,952 km (0.119 R)
• M51: 19,480,934 km (0.092 R)
• M52: 19,643,098 km (0.095 R)
• M53: 19,697,252 km (0.043 R)
• M54: 20,515,403 km (0.045 R)
• M55: 20,680,410 km (0.106 R)
• M56: 21,903,522 km (0.104 R)
• M57: 22,354,111 km (0.071 R)
• M58: 22,523,904 km (0.091 R)
• M59: 23,666,533 km (0.101 R)
• M60: 23,839,468 km (0.117 R)
• M61: 23,897,213 km (0.104 R)
• M62: 24,013,001 km (0.058 R)
• M63: 24,710,875 km (0.078 R)
• M64: 24,769,368 km (0.112 R)
• M65: 25,533,514 km (0.094 R)
• M66: 25,710,937 km (0.095 R)
• M67: 26,724,313 km (0.091 R)
• M68: 27,084,994 km (0.12 R)
• M69: 27,872,028 km (0.095 R)
• M70: 28,912,631 km (0.116 R)
• M71: 28,974,265 km (0.049 R)
• M72: 29,468,686 km (0.07 R)
• M73: 30,090,714 km (0.102 R)
• M74: 30,153,096 km (0.083 R)
• M75: 32,046,108 km (0.113 R)
• M76: 32,749,667 km (0.106 R)
• M77: 33,782,341 km (0.086 R)
• M78: 33,977,117 km (0.094 R)
• M79: 34,367,867 km (0.081 R)
• M80: 34,563,690 km (0.111 R)
• M81: 35,022,358 km (0.069 R)
• M82: 35,747,010 km (0.077 R)
• M83: 39,307,289 km (0.08 R)
• M84: 39,375,656 km (0.08 R)
• M85: 39,786,003 km (0.099 R)
• M86: 40,129,030 km (0.085 R)
• M87: 44,534,538 km (0.118 R)
• M88: 44,890,731 km (0.105 R)
• M89: 45,104,955 km (0.093 R)
• M90: 45,821,229 km (0.119 R)
• M91: 47,555,518 km (0.098 R)
• M92: 47,773,930 km (0.098 R)
• M93: 48,943,786 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 3.7

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.77 AU - 19.29 AU

Year: 21712 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,202,522 km

• M1: 54,753 km (0.117 R)
• M2: 91,404 km (0.114 R)
• M3: 207,791 km (0.099 R)
• M4: 409,150 km (0.067 R)
• M5: 455,376 km (0.101 R)
• M6: 536,608 km (0.113 R)
• M7: 886,517 km (0.107 R)
• M8: 1,009,486 km (0.066 R)
• M9: 1,094,458 km (0.106 R)
• M10: 1,602,492 km (0.113 R)
• M11: 1,676,843 km (0.096 R)
• M12: 1,854,565 km (0.065 R)
• M13: 2,200,734 km (0.112 R)
• M14: 2,228,111 km (0.09 R)
• M15: 3,227,275 km (0.106 R)
• M16: 3,544,123 km (0.09 R)
• M17: 3,837,784 km (0.114 R)
• M18: 4,037,946 km (0.119 R)
• M19: 4,173,332 km (0.057 R)
• M20: 4,241,548 km (0.081 R)
• M21: 4,483,149 km (0.1 R)
• M22: 5,016,017 km (0.054 R)
• M23: 5,643,729 km (0.101 R)
• M24: 6,452,755 km (0.047 R)
• M25: 6,492,248 km (0.049 R)
• M26: 6,931,169 km (0.084 R)
• M27: 7,545,118 km (0.071 R)
• M28: 7,963,992 km (0.112 R)
• M29: 9,132,202 km (0.071 R)
• M30: 9,176,483 km (0.043 R)
• M31: 10,168,766 km (0.116 R)
• M32: 10,352,771 km (0.111 R)
• M33: 11,100,012 km (0.051 R)
• M34: 11,479,991 km (0.076 R)
• M35: 11,575,734 km (0.083 R)
• M36: 11,719,647 km (0.097 R)
• M37: 12,497,855 km (0.033 R)
• M38: 12,596,290 km (0.098 R)
• M39: 12,992,575 km (0.12 R)
• M40: 13,848,275 km (0.117 R)
• M41: 14,001,164 km (0.077 R)
• M42: 14,257,126 km (0.046 R)
• M43: 14,360,049 km (0.116 R)
• M44: 14,618,255 km (0.101 R)
• M45: 14,877,957 km (0.072 R)
• M46: 14,930,167 km (0.099 R)
• M47: 15,719,445 km (0.086 R)
• M48: 18,952,554 km (0.063 R)
• M49: 19,749,013 km (0.103 R)
• M50: 19,863,605 km (0.106 R)
• M51: 20,382,261 km (0.075 R)
• M52: 21,550,920 km (0.034 R)
• M53: 21,728,044 km (0.084 R)
• M54: 22,861,247 km (0.048 R)
• M55: 23,041,962 km (0.118 R)
• M56: 23,283,562 km (0.085 R)
• M57: 23,952,414 km (0.067 R)
• M58: 25,433,433 km (0.085 R)
• M59: 25,620,580 km (0.106 R)
• M60: 28,031,200 km (0.089 R)
• M61: 28,418,360 km (0.066 R)
• M62: 28,807,314 km (0.098 R)
• M63: 29,263,288 km (0.096 R)
• M64: 31,445,024 km (0.064 R)
• M65: 32,656,916 km (0.057 R)
• M66: 33,064,271 km (0.044 R)
• M67: 34,918,088 km (0.084 R)
• M68: 35,195,442 km (0.095 R)
• M69: 35,334,568 km (0.112 R)
• M70: 35,822,557 km (0.06 R)
• M71: 35,962,431 km (0.112 R)
• M72: 36,382,950 km (0.059 R)
• M73: 36,523,572 km (0.054 R)
• M74: 36,664,344 km (0.093 R)
• M75: 38,152,992 km (0.108 R)
• M76: 38,367,366 km (0.052 R)
• M77: 38,868,818 km (0.039 R)
• M78: 40,313,784 km (0.109 R)
• M79: 41,115,928 km (0.102 R)
• M80: 41,776,253 km (0.071 R)
• M81: 41,923,457 km (0.075 R)
• M82: 44,828,049 km (0.075 R)
• M83: 45,507,523 km (0.086 R)
• M84: 45,810,608 km (0.113 R)
• M85: 46,418,723 km (0.102 R)
• M86: 46,495,018 km (0.079 R)
• M87: 47,182,720 km (0.088 R)
• M88: 47,259,314 km (0.101 R)
• M89: 47,643,032 km (0.026 R)
• M90: 48,104,990 km (0.097 R)
• M91: 48,336,418 km (0.095 R)
• M92: 50,436,324 km (0.103 R)
• M93: 50,750,030 km (0.072 R)
• M94: 51,379,239 km (0.053 R)
• M95: 52,327,839 km (0.109 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit