🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.15 AU - 1.47 AU

Year: 568 Days

Day: 33.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.9 AU - 2.24 AU

Year: 1128 Days

Day: 35.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,589,606 km

• M1: 365,019 km (0.088 R)
• M2: 532,269 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.95 AU - 3.71 AU

Year: 2302 Days

Day: 26.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,589,606 km

• M1: 2,258,928 km (0.114 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.53 AU - 5.99 AU

Year: 5236 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 63,589,606 km

• M1: 202,107 km (0.104 R)
• M2: 314,305 km (0.043 R)
• M3: 422,165 km (0.062 R)
• M4: 548,875 km (0.097 R)
• M5: 684,709 km (0.051 R)
• M6: 803,191 km (0.091 R)
• M7: 1,003,951 km (0.079 R)
• M8: 1,098,048 km (0.052 R)
• M9: 1,240,765 km (0.104 R)
• M10: 1,409,362 km (0.061 R)
• M11: 1,506,451 km (0.059 R)
• M12: 1,812,229 km (0.115 R)
• M13: 1,918,742 km (0.12 R)
• M14: 2,228,559 km (0.116 R)
• M15: 2,343,151 km (0.088 R)
• M16: 2,483,474 km (0.082 R)
• M17: 2,846,997 km (0.092 R)
• M18: 2,946,779 km (0.113 R)
• M19: 3,047,907 km (0.064 R)
• M20: 3,266,619 km (0.09 R)
• M21: 3,477,403 km (0.107 R)
• M22: 3,829,556 km (0.058 R)
• M23: 3,982,146 km (0.092 R)
• M24: 4,122,618 km (0.103 R)
• M25: 4,221,951 km (0.091 R)
• M26: 4,336,393 km (0.082 R)
• M27: 4,583,230 km (0.107 R)
• M28: 5,030,378 km (0.107 R)
• M29: 5,367,123 km (0.109 R)
• M30: 5,507,146 km (0.112 R)
• M31: 5,743,212 km (0.104 R)
• M32: 5,902,384 km (0.073 R)
• M33: 6,323,352 km (0.102 R)
• M34: 6,421,937 km (0.119 R)
• M35: 7,023,919 km (0.103 R)
• M36: 7,263,126 km (0.112 R)
• M37: 7,609,296 km (0.09 R)
• M38: 7,784,475 km (0.077 R)
• M39: 8,067,664 km (0.096 R)
• M40: 8,228,332 km (0.108 R)
• M41: 8,318,090 km (0.085 R)
• M42: 8,498,655 km (0.078 R)
• M43: 8,863,674 km (0.067 R)
• M44: 9,289,878 km (0.089 R)
• M45: 9,515,023 km (0.062 R)
• M46: 9,647,118 km (0.104 R)
• M47: 9,741,813 km (0.1 R)
• M48: 9,874,955 km (0.097 R)
• M49: 10,085,589 km (0.119 R)
• M50: 10,258,824 km (0.12 R)
• M51: 11,021,474 km (0.053 R)
• M52: 11,120,657 km (0.108 R)
• M53: 11,220,139 km (0.12 R)
• M54: 11,661,004 km (0.064 R)
• M55: 12,312,653 km (0.059 R)
• M56: 12,415,426 km (0.118 R)
• M57: 12,809,018 km (0.092 R)
• M58: 12,913,288 km (0.075 R)
• M59: 13,227,893 km (0.077 R)
• M60: 13,396,639 km (0.109 R)
• M61: 13,672,497 km (0.077 R)
• M62: 13,843,189 km (0.029 R)
• M63: 14,122,039 km (0.071 R)
• M64: 14,359,451 km (0.065 R)
• M65: 14,489,451 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 13

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.89 AU - 7.45 AU

Year: 5805 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,589,606 km

• M1: 190,438 km (0.034 R)
• M2: 363,972 km (0.114 R)
• M3: 793,318 km (0.061 R)
• M4: 907,461 km (0.044 R)
• M5: 1,460,524 km (0.042 R)
• M6: 1,590,824 km (0.088 R)
• M7: 1,766,152 km (0.101 R)
• M8: 2,166,327 km (0.067 R)
• M9: 2,706,525 km (0.091 R)
• M10: 3,084,110 km (0.101 R)
• M11: 3,461,396 km (0.101 R)
• M12: 3,549,209 km (0.044 R)
• M13: 3,637,771 km (0.114 R)
• M14: 4,092,100 km (0.118 R)
• M15: 4,506,935 km (0.113 R)
• M16: 4,738,961 km (0.111 R)
• M17: 5,014,670 km (0.114 R)
• M18: 5,154,694 km (0.102 R)
• M19: 6,170,164 km (0.097 R)
• M20: 7,178,903 km (0.089 R)
• M21: 7,587,604 km (0.095 R)
• M22: 8,050,609 km (0.103 R)
• M23: 8,261,991 km (0.117 R)
• M24: 9,469,844 km (0.115 R)
• M25: 9,643,378 km (0.076 R)
• M26: 10,144,980 km (0.082 R)
• M27: 10,501,322 km (0.076 R)
• M28: 10,680,989 km (0.097 R)
• M29: 11,095,524 km (0.119 R)
• M30: 11,383,500 km (0.089 R)
• M31: 11,647,541 km (0.112 R)
• M32: 12,860,779 km (0.071 R)
• M33: 14,855,667 km (0.111 R)
• M34: 18,101,043 km (0.092 R)
• M35: 18,347,580 km (0.082 R)
• M36: 18,657,398 km (0.044 R)
• M37: 20,232,364 km (0.115 R)
• M38: 21,035,854 km (0.111 R)
• M39: 21,262,645 km (0.113 R)
• M40: 21,457,720 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 11.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.96 AU - 6.56 AU

Year: 5932 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 63,589,606 km

• M1: 158,275 km (0.073 R)
• M2: 271,670 km (0.104 R)
• M3: 382,372 km (0.116 R)
• M4: 574,605 km (0.086 R)
• M5: 830,119 km (0.107 R)
• M6: 964,308 km (0.065 R)
• M7: 1,171,651 km (0.12 R)
• M8: 1,725,462 km (0.11 R)
• M9: 1,980,377 km (0.079 R)
• M10: 2,143,438 km (0.119 R)
• M11: 2,353,623 km (0.115 R)
• M12: 2,526,708 km (0.119 R)
• M13: 3,430,578 km (0.103 R)
• M14: 4,479,858 km (0.036 R)
• M15: 4,641,424 km (0.12 R)
• M16: 4,750,181 km (0.101 R)
• M17: 5,222,013 km (0.061 R)
• M18: 6,120,797 km (0.091 R)
• M19: 6,270,395 km (0.116 R)
• M20: 6,360,602 km (0.098 R)
• M21: 7,067,303 km (0.111 R)
• M22: 7,224,231 km (0.119 R)
• M23: 7,319,076 km (0.089 R)
• M24: 8,256,157 km (0.076 R)
• M25: 8,822,983 km (0.116 R)
• M26: 9,128,312 km (0.035 R)
• M27: 9,819,006 km (0.049 R)
• M28: 10,419,492 km (0.103 R)
• M29: 10,526,753 km (0.08 R)
• M30: 10,706,271 km (0.1 R)
• M31: 11,031,945 km (0.052 R)
• M32: 12,028,417 km (0.061 R)
• M33: 12,291,559 km (0.097 R)
• M34: 13,169,400 km (0.111 R)
• M35: 13,479,516 km (0.091 R)
• M36: 13,557,307 km (0.095 R)
• M37: 13,870,415 km (0.057 R)
• M38: 14,344,641 km (0.118 R)
• M39: 14,663,733 km (0.09 R)
• M40: 14,824,102 km (0.05 R)
• M41: 15,025,461 km (0.052 R)
• M42: 15,594,082 km (0.067 R)
• M43: 16,211,173 km (0.109 R)
• M44: 16,377,077 km (0.111 R)
• M45: 16,962,155 km (0.095 R)
• M46: 18,325,290 km (0.107 R)
• M47: 19,414,662 km (0.114 R)
• M48: 19,989,417 km (0.086 R)
• M49: 20,167,289 km (0.097 R)
• M50: 20,435,219 km (0.106 R)
• M51: 20,524,828 km (0.101 R)
• M52: 20,704,345 km (0.116 R)
• M53: 21,019,847 km (0.042 R)
• M54: 21,155,532 km (0.091 R)
• M55: 22,528,542 km (0.101 R)
• M56: 22,713,744 km (0.083 R)
• M57: 24,736,906 km (0.102 R)
• M58: 24,927,942 km (0.112 R)
• M59: 25,023,834 km (0.112 R)
• M60: 25,119,577 km (0.044 R)
• M61: 25,408,002 km (0.069 R)
• M62: 25,649,153 km (0.053 R)
• M63: 25,842,583 km (0.076 R)
• M64: 25,939,523 km (0.1 R)
• M65: 26,377,097 km (0.082 R)
• M66: 26,719,077 km (0.083 R)
• M67: 27,111,772 km (0.083 R)
• M68: 27,803,662 km (0.12 R)
• M69: 28,201,592 km (0.106 R)
• M70: 28,952,873 km (0.082 R)
• M71: 29,710,736 km (0.074 R)
• M72: 31,400,892 km (0.065 R)
• M73: 31,659,697 km (0.075 R)
• M74: 31,971,159 km (0.1 R)
• M75: 32,231,609 km (0.072 R)
• M76: 33,596,839 km (0.107 R)
• M77: 34,927,363 km (0.089 R)
• M78: 35,141,737 km (0.119 R)
• M79: 35,464,270 km (0.087 R)
• M80: 36,058,173 km (0.09 R)
• M81: 36,166,632 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.7

Radius: 7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.66 AU - 14.96 AU

Year: 16358 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 63,589,606 km

• M1: 559,047 km (0.111 R)
• M2: 648,357 km (0.029 R)
• M3: 694,882 km (0.054 R)
• M4: 875,746 km (0.029 R)
• M5: 1,016,817 km (0.092 R)
• M6: 1,262,008 km (0.071 R)
• M7: 1,653,056 km (0.104 R)
• M8: 2,056,522 km (0.081 R)
• M9: 2,293,635 km (0.101 R)
• M10: 3,493,709 km (0.1 R)
• M11: 3,634,331 km (0.101 R)
• M12: 4,395,036 km (0.056 R)
• M13: 4,669,698 km (0.095 R)
• M14: 4,731,481 km (0.081 R)
• M15: 5,267,640 km (0.118 R)
• M16: 5,331,967 km (0.092 R)
• M17: 5,396,594 km (0.108 R)
• M18: 6,362,547 km (0.118 R)
• M19: 6,742,825 km (0.113 R)
• M20: 6,847,843 km (0.117 R)
• M21: 7,417,062 km (0.069 R)
• M22: 8,524,685 km (0.081 R)
• M23: 8,982,155 km (0.094 R)
• M24: 10,808,147 km (0.036 R)
• M25: 12,486,037 km (0.098 R)
• M26: 13,004,992 km (0.026 R)
• M27: 13,092,207 km (0.067 R)
• M28: 13,135,890 km (0.077 R)
• M29: 15,150,524 km (0.116 R)
• M30: 16,593,396 km (0.071 R)
• M31: 16,877,632 km (0.103 R)
• M32: 17,451,190 km (0.09 R)
• M33: 17,837,003 km (0.093 R)
• M34: 19,557,977 km (0.112 R)
• M35: 22,419,634 km (0.08 R)
• M36: 22,576,712 km (0.108 R)
• M37: 22,733,940 km (0.118 R)
• M38: 23,685,681 km (0.107 R)
• M39: 24,920,462 km (0.049 R)
• M40: 25,791,720 km (0.114 R)
• M41: 26,231,089 km (0.114 R)
• M42: 27,117,307 km (0.095 R)
• M43: 31,166,472 km (0.046 R)
• M44: 32,636,571 km (0.11 R)
• M45: 34,189,247 km (0.096 R)
• M46: 34,490,537 km (0.09 R)
• M47: 34,853,312 km (0.116 R)
• M48: 36,994,656 km (0.118 R)
• M49: 37,118,224 km (0.111 R)
• M50: 38,362,280 km (0.071 R)
• M51: 39,493,539 km (0.113 R)
• M52: 40,380,953 km (0.071 R)
• M53: 41,595,688 km (0.079 R)
• M54: 42,110,753 km (0.105 R)
• M55: 43,472,992 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.4

Radius: 5.1

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.42 AU - 14.12 AU

Year: 17284 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,589,606 km

• M1: 168,597 km (0.075 R)
• M2: 216,767 km (0.115 R)
• M3: 427,102 km (0.073 R)
• M4: 534,064 km (0.104 R)
• M5: 710,739 km (0.071 R)
• M6: 997,070 km (0.111 R)
• M7: 1,189,901 km (0.073 R)
• M8: 1,394,402 km (0.112 R)
• M9: 1,527,843 km (0.084 R)
• M10: 1,953,000 km (0.1 R)
• M11: 2,163,335 km (0.115 R)
• M12: 2,972,659 km (0.028 R)
• M13: 3,075,433 km (0.117 R)
• M14: 3,902,560 km (0.118 R)
• M15: 4,995,821 km (0.071 R)
• M16: 5,036,512 km (0.12 R)
• M17: 5,533,625 km (0.093 R)
• M18: 6,708,268 km (0.106 R)
• M19: 6,798,176 km (0.089 R)
• M20: 7,162,148 km (0.09 R)
• M21: 8,051,956 km (0.037 R)
• M22: 8,243,591 km (0.059 R)
• M23: 10,397,650 km (0.044 R)
• M24: 10,922,141 km (0.108 R)
• M25: 11,081,163 km (0.057 R)
• M26: 11,509,013 km (0.046 R)
• M27: 11,996,852 km (0.105 R)
• M28: 12,051,455 km (0.085 R)
• M29: 12,436,071 km (0.112 R)
• M30: 13,557,008 km (0.119 R)
• M31: 14,418,841 km (0.115 R)
• M32: 15,714,359 km (0.111 R)
• M33: 15,954,015 km (0.076 R)
• M34: 17,726,600 km (0.096 R)
• M35: 18,038,362 km (0.112 R)
• M36: 19,432,165 km (0.091 R)
• M37: 20,076,932 km (0.096 R)
• M38: 20,532,607 km (0.093 R)
• M39: 20,663,355 km (0.081 R)
• M40: 20,728,879 km (0.085 R)
• M41: 20,860,077 km (0.06 R)
• M42: 20,925,750 km (0.105 R)
• M43: 22,388,668 km (0.089 R)
• M44: 22,725,712 km (0.11 R)
• M45: 23,200,535 km (0.105 R)
• M46: 23,473,252 km (0.073 R)
• M47: 23,678,501 km (0.092 R)
• M48: 23,747,016 km (0.067 R)
• M49: 24,297,836 km (0.098 R)
• M50: 24,574,741 km (0.096 R)
• M51: 24,922,407 km (0.053 R)
• M52: 25,692,985 km (0.11 R)
• M53: 26,329,375 km (0.099 R)
• M54: 28,706,485 km (0.118 R)
• M55: 29,514,014 km (0.112 R)
• M56: 30,627,022 km (0.032 R)
• M57: 31,076,115 km (0.091 R)
• M58: 31,527,452 km (0.111 R)
• M59: 32,360,413 km (0.108 R)
• M60: 32,741,439 km (0.105 R)
• M61: 33,047,217 km (0.096 R)
• M62: 33,277,298 km (0.099 R)
• M63: 33,893,342 km (0.114 R)
• M64: 33,970,535 km (0.106 R)
• M65: 35,058,411 km (0.115 R)
• M66: 35,293,130 km (0.029 R)
• M67: 36,315,781 km (0.102 R)
• M68: 36,553,043 km (0.052 R)
• M69: 37,507,777 km (0.114 R)
• M70: 38,229,137 km (0.092 R)
• M71: 38,712,488 km (0.084 R)
• M72: 39,035,919 km (0.119 R)
• M73: 39,197,933 km (0.068 R)
• M74: 39,766,854 km (0.062 R)
• M75: 40,011,596 km (0.112 R)
• M76: 40,338,617 km (0.115 R)
• M77: 41,572,650 km (0.034 R)
• M78: 42,402,320 km (0.068 R)
• M79: 43,069,975 km (0.04 R)
• M80: 45,519,042 km (0.071 R)
• M81: 46,803,489 km (0.108 R)
• M82: 47,666,370 km (0.115 R)
• M83: 49,495,503 km (0.098 R)
• M84: 52,952,709 km (0.066 R)
• M85: 54,032,058 km (0.1 R)
• M86: 54,212,623 km (0.105 R)
• M87: 57,589,795 km (0.105 R)
• M88: 57,958,853 km (0.058 R)
• M89: 58,421,409 km (0.099 R)
• M90: 58,699,512 km (0.055 R)
• M91: 59,536,512 km (0.088 R)
• M92: 60,190,254 km (0.07 R)
• M93: 60,283,903 km (0.118 R)
• M94: 60,940,338 km (0.032 R)
• M95: 62,071,149 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit