🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.58 AU - 1.68 AU

Year: 908 Days

Day: 35.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.63 AU - 2.37 AU

Year: 1235 Days

Day: 28.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 13.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.73 AU - 6.35 AU

Year: 6480 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 80,832,256 km

• M1: 180,714 km (0.118 R)
• M2: 372,947 km (0.063 R)
• M3: 460,612 km (0.058 R)
• M4: 651,050 km (0.079 R)
• M5: 809,324 km (0.059 R)
• M6: 1,202,916 km (0.05 R)
• M7: 1,459,776 km (0.115 R)
• M8: 1,614,759 km (0.118 R)
• M9: 2,005,808 km (0.115 R)
• M10: 2,201,632 km (0.071 R)
• M11: 2,949,023 km (0.079 R)
• M12: 3,097,574 km (0.039 R)
• M13: 4,041,386 km (0.07 R)
• M14: 4,374,840 km (0.087 R)
• M15: 4,892,150 km (0.097 R)
• M16: 5,612,314 km (0.088 R)
• M17: 5,797,665 km (0.079 R)
• M18: 6,721,732 km (0.066 R)
• M19: 6,951,813 km (0.118 R)
• M20: 8,812,212 km (0.085 R)
• M21: 9,355,103 km (0.078 R)
• M22: 9,538,510 km (0.032 R)
• M23: 10,208,708 km (0.078 R)
• M24: 10,549,492 km (0.117 R)
• M25: 10,855,569 km (0.07 R)
• M26: 12,029,614 km (0.082 R)
• M27: 12,269,269 km (0.096 R)
• M28: 12,834,600 km (0.07 R)
• M29: 13,408,457 km (0.07 R)
• M30: 13,781,853 km (0.102 R)
• M31: 14,242,914 km (0.112 R)
• M32: 14,369,474 km (0.069 R)
• M33: 15,743,381 km (0.107 R)
• M34: 16,269,516 km (0.094 R)
• M35: 16,357,779 km (0.075 R)
• M36: 16,490,323 km (0.102 R)
• M37: 16,756,757 km (0.088 R)
• M38: 17,024,537 km (0.099 R)
• M39: 17,159,025 km (0.055 R)
• M40: 18,247,350 km (0.081 R)
• M41: 18,476,833 km (0.087 R)
• M42: 18,615,061 km (0.076 R)
• M43: 19,124,741 km (0.083 R)
• M44: 19,357,815 km (0.108 R)
• M45: 19,685,883 km (0.108 R)
• M46: 20,347,554 km (0.097 R)
• M47: 21,112,598 km (0.084 R)
• M48: 21,789,827 km (0.114 R)
• M49: 22,082,291 km (0.114 R)
• M50: 22,868,428 km (0.1 R)
• M51: 23,116,013 km (0.085 R)
• M52: 23,613,874 km (0.116 R)
• M53: 24,165,442 km (0.036 R)
• M54: 25,128,403 km (0.045 R)
• M55: 26,155,542 km (0.104 R)
• M56: 26,570,227 km (0.116 R)
• M57: 27,827,448 km (0.05 R)
• M58: 27,986,022 km (0.116 R)
• M59: 28,357,024 km (0.104 R)
• M60: 28,463,388 km (0.079 R)
• M61: 28,676,416 km (0.051 R)
• M62: 29,103,967 km (0.113 R)
• M63: 29,695,477 km (0.076 R)
• M64: 30,182,268 km (0.117 R)
• M65: 30,290,876 km (0.061 R)
• M66: 30,780,959 km (0.114 R)
• M67: 31,273,734 km (0.037 R)
• M68: 31,824,254 km (0.063 R)
• M69: 31,934,807 km (0.082 R)
• M70: 32,156,212 km (0.054 R)
• M71: 32,489,217 km (0.11 R)
• M72: 32,935,018 km (0.108 R)
• M73: 35,824,501 km (0.114 R)
• M74: 36,573,987 km (0.077 R)
• M75: 37,503,588 km (0.096 R)
• M76: 37,678,617 km (0.119 R)
• M77: 38,499,610 km (0.061 R)
• M78: 38,912,351 km (0.09 R)
• M79: 39,267,347 km (0.116 R)
• M80: 39,504,459 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 8.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.28 AU - 7.14 AU

Year: 6756 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 80,832,256 km

• M1: 108,309 km (0.105 R)
• M2: 168,746 km (0.118 R)
• M3: 224,846 km (0.075 R)
• M4: 281,543 km (0.096 R)
• M5: 452,833 km (0.062 R)
• M6: 586,723 km (0.107 R)
• M7: 829,371 km (0.063 R)
• M8: 895,044 km (0.05 R)
• M9: 979,716 km (0.107 R)
• M10: 1,288,486 km (0.11 R)
• M11: 1,444,068 km (0.073 R)
• M12: 1,626,727 km (0.093 R)
• M13: 1,731,595 km (0.101 R)
• M14: 2,150,320 km (0.111 R)
• M15: 2,383,244 km (0.026 R)
• M16: 2,527,007 km (0.045 R)
• M17: 2,975,502 km (0.046 R)
• M18: 3,368,046 km (0.093 R)
• M19: 3,475,607 km (0.086 R)
• M20: 4,376,336 km (0.094 R)
• M21: 4,434,978 km (0.077 R)
• M22: 5,096,949 km (0.097 R)
• M23: 5,282,899 km (0.084 R)
• M24: 5,471,093 km (0.064 R)
• M25: 5,757,573 km (0.112 R)
• M26: 5,822,050 km (0.118 R)
• M27: 6,579,015 km (0.077 R)
• M28: 7,789,711 km (0.093 R)
• M29: 8,438,666 km (0.074 R)
• M30: 8,511,820 km (0.11 R)
• M31: 8,918,277 km (0.072 R)
• M32: 9,067,576 km (0.119 R)
• M33: 9,749,892 km (0.106 R)
• M34: 9,942,274 km (0.077 R)
• M35: 10,136,004 km (0.092 R)
• M36: 10,566,696 km (0.057 R)
• M37: 10,804,108 km (0.11 R)
• M38: 11,364,950 km (0.056 R)
• M39: 11,486,274 km (0.103 R)
• M40: 11,894,228 km (0.104 R)
• M41: 12,514,909 km (0.109 R)
• M42: 12,850,158 km (0.1 R)
• M43: 13,316,155 km (0.119 R)
• M44: 13,744,454 km (0.108 R)
• M45: 14,439,336 km (0.089 R)
• M46: 14,791,041 km (0.07 R)
• M47: 14,923,584 km (0.097 R)
• M48: 15,012,296 km (0.111 R)
• M49: 15,682,644 km (0.089 R)
• M50: 16,089,550 km (0.038 R)
• M51: 16,271,461 km (0.078 R)
• M52: 17,939,777 km (0.117 R)
• M53: 18,603,094 km (0.1 R)
• M54: 20,443,746 km (0.114 R)
• M55: 21,736,421 km (0.055 R)
• M56: 22,240,566 km (0.117 R)
• M57: 22,341,844 km (0.099 R)
• M58: 22,544,848 km (0.114 R)
• M59: 22,901,788 km (0.098 R)
• M60: 23,260,375 km (0.116 R)
• M61: 23,931,471 km (0.117 R)
• M62: 24,191,322 km (0.063 R)
• M63: 25,134,387 km (0.12 R)
• M64: 25,345,619 km (0.086 R)
• M65: 26,142,826 km (0.082 R)
• M66: 26,894,406 km (0.102 R)
• M67: 27,489,806 km (0.056 R)
• M68: 28,034,940 km (0.119 R)
• M69: 28,089,543 km (0.099 R)
• M70: 29,080,480 km (0.099 R)
• M71: 29,135,831 km (0.092 R)
• M72: 29,580,137 km (0.075 R)
• M73: 32,350,091 km (0.077 R)
• M74: 32,407,536 km (0.097 R)
• M75: 32,579,873 km (0.119 R)
• M76: 33,330,256 km (0.051 R)
• M77: 34,028,130 km (0.107 R)
• M78: 34,320,295 km (0.036 R)
• M79: 34,848,226 km (0.09 R)
• M80: 36,031,246 km (0.113 R)
• M81: 37,347,707 km (0.077 R)
• M82: 37,588,709 km (0.047 R)
• M83: 37,709,434 km (0.104 R)
• M84: 37,951,185 km (0.096 R)
• M85: 38,011,772 km (0.074 R)
• M86: 38,740,762 km (0.107 R)
• M87: 39,106,828 km (0.106 R)
• M88: 40,027,453 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 4.3

Gravity: 26.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.38 AU - 17 AU

Year: 25845 Days

Day: 16.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,832,256 km

• M1: 60,737 km (0.07 R)
• M2: 146,606 km (0.088 R)
• M3: 473,178 km (0.089 R)
• M4: 1,361,341 km (0.113 R)
• M5: 1,549,535 km (0.094 R)
• M6: 2,270,896 km (0.068 R)
• M7: 3,203,788 km (0.095 R)
• M8: 3,752,663 km (0.053 R)
• M9: 4,652,793 km (0.064 R)
• M10: 4,887,811 km (0.119 R)
• M11: 5,467,503 km (0.113 R)
• M12: 5,967,160 km (0.057 R)
• M13: 7,170,376 km (0.112 R)
• M14: 7,332,839 km (0.095 R)
• M15: 7,496,349 km (0.082 R)
• M16: 9,255,770 km (0.058 R)
• M17: 9,491,835 km (0.066 R)
• M18: 9,670,006 km (0.11 R)
• M19: 10,211,401 km (0.094 R)
• M20: 10,394,060 km (0.078 R)
• M21: 10,516,431 km (0.075 R)
• M22: 11,893,779 km (0.11 R)
• M23: 11,957,807 km (0.079 R)
• M24: 16,422,555 km (0.1 R)
• M25: 16,779,795 km (0.067 R)
• M26: 19,050,391 km (0.084 R)
• M27: 20,489,074 km (0.1 R)
• M28: 21,571,265 km (0.106 R)
• M29: 21,727,445 km (0.068 R)
• M30: 22,910,166 km (0.111 R)
• M31: 22,989,752 km (0.097 R)
• M32: 23,308,994 km (0.111 R)
• M33: 23,549,547 km (0.064 R)
• M34: 24,438,159 km (0.115 R)
• M35: 24,600,771 km (0.088 R)
• M36: 26,331,320 km (0.104 R)
• M37: 27,591,083 km (0.048 R)
• M38: 27,845,400 km (0.098 R)
• M39: 27,930,371 km (0.114 R)
• M40: 29,042,482 km (0.062 R)
• M41: 29,474,072 km (0.107 R)
• M42: 29,560,689 km (0.087 R)
• M43: 29,820,989 km (0.085 R)
• M44: 31,045,448 km (0.081 R)
• M45: 31,309,937 km (0.097 R)
• M46: 32,375,373 km (0.106 R)
• M47: 33,182,304 km (0.098 R)
• M48: 34,086,623 km (0.056 R)
• M49: 34,268,384 km (0.06 R)
• M50: 34,907,317 km (0.096 R)
• M51: 35,458,136 km (0.113 R)
• M52: 39,679,788 km (0.091 R)
• M53: 41,897,876 km (0.031 R)
• M54: 41,995,114 km (0.103 R)
• M55: 44,354,123 km (0.073 R)
• M56: 47,463,964 km (0.11 R)
• M57: 47,666,968 km (0.084 R)
• M58: 47,768,694 km (0.109 R)
• M59: 52,520,820 km (0.081 R)
• M60: 59,050,319 km (0.049 R)
• M61: 60,584,594 km (0.074 R)
• M62: 61,467,072 km (0.079 R)
• M63: 62,131,885 km (0.115 R)
• M64: 64,477,131 km (0.076 R)
• M65: 64,927,121 km (0.076 R)
• M66: 66,510,166 km (0.105 R)
• M67: 67,763,048 km (0.111 R)
• M68: 67,877,341 km (0.036 R)
• M69: 68,679,036 km (0.091 R)
• M70: 69,945,232 km (0.055 R)
• M71: 73,437,445 km (0.086 R)
• M72: 74,496,149 km (0.029 R)
• M73: 76,866,827 km (0.053 R)
• M74: 78,181,343 km (0.093 R)
• M75: 80,468,994 km (0.099 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: 540 - 15,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit