🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 20.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,536,334 km

• M1: 71,358 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 13.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,536,334 km

• M1: 13,913 km (0.097 R)
• M2: 31,864 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.24 AU - 1.48 AU

Year: 582 Days

Day: 19.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.69 AU - 1.87 AU

Year: 872 Days

Day: 32 Hours

Environment

Temp: -62 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.4 AU

Year: 1206 Days

Day: 30.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.1

Radius: 3.5

Gravity: 28.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.97 AU - 14.97 AU

Year: 18148 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,536,334 km

• M1: 517,908 km (0.073 R)
• M2: 904,319 km (0.081 R)
• M3: 1,409,810 km (0.098 R)
• M4: 1,434,494 km (0.108 R)
• M5: 1,484,609 km (0.107 R)
• M6: 1,850,376 km (0.075 R)
• M7: 2,242,771 km (0.036 R)
• M8: 2,330,136 km (0.08 R)
• M9: 2,940,945 km (0.065 R)
• M10: 3,004,524 km (0.076 R)
• M11: 3,597,978 km (0.103 R)
• M12: 3,803,675 km (0.052 R)
• M13: 3,942,951 km (0.117 R)
• M14: 5,230,839 km (0.111 R)
• M15: 6,346,091 km (0.101 R)
• M16: 7,487,822 km (0.097 R)
• M17: 7,618,571 km (0.097 R)
• M18: 8,373,442 km (0.11 R)
• M19: 10,144,980 km (0.07 R)
• M20: 10,193,150 km (0.112 R)
• M21: 10,435,050 km (0.072 R)
• M22: 10,483,669 km (0.116 R)
• M23: 11,023,119 km (0.116 R)
• M24: 11,773,352 km (0.087 R)
• M25: 11,976,058 km (0.056 R)
• M26: 12,333,896 km (0.117 R)
• M27: 13,269,630 km (0.117 R)
• M28: 15,208,718 km (0.119 R)
• M29: 15,263,770 km (0.116 R)
• M30: 15,595,877 km (0.072 R)
• M31: 16,154,625 km (0.101 R)
• M32: 16,267,123 km (0.067 R)
• M33: 16,323,521 km (0.075 R)
• M34: 18,336,809 km (0.086 R)
• M35: 19,521,774 km (0.119 R)
• M36: 19,882,155 km (0.093 R)
• M37: 20,365,955 km (0.102 R)
• M38: 20,426,692 km (0.051 R)
• M39: 20,853,794 km (0.1 R)
• M40: 21,283,588 km (0.078 R)
• M41: 21,592,508 km (0.061 R)
• M42: 21,965,156 km (0.109 R)
• M43: 23,604,150 km (0.08 R)
• M44: 25,216,815 km (0.039 R)
• M45: 25,412,639 km (0.107 R)
• M46: 25,871,755 km (0.104 R)
• M47: 26,731,494 km (0.074 R)
• M48: 27,533,488 km (0.051 R)
• M49: 29,986,295 km (0.092 R)
• M50: 31,238,579 km (0.092 R)
• M51: 31,448,913 km (0.053 R)
• M52: 33,148,943 km (0.101 R)
• M53: 34,154,241 km (0.065 R)
• M54: 35,754,190 km (0.055 R)
• M55: 35,900,796 km (0.11 R)
• M56: 36,341,960 km (0.084 R)
• M57: 36,415,712 km (0.104 R)
• M58: 37,155,474 km (0.052 R)
• M59: 38,199,367 km (0.102 R)
• M60: 38,574,559 km (0.095 R)
• M61: 38,950,947 km (0.099 R)
• M62: 42,160,420 km (0.117 R)
• M63: 42,315,403 km (0.099 R)
• M64: 46,010,471 km (0.095 R)
• M65: 46,809,922 km (0.104 R)
• M66: 46,970,291 km (0.067 R)
• M67: 47,050,625 km (0.095 R)
• M68: 49,153,971 km (0.118 R)
• M69: 49,561,924 km (0.117 R)
• M70: 50,710,387 km (0.113 R)
• M71: 52,033,431 km (0.047 R)
• M72: 52,199,634 km (0.093 R)
• M73: 53,033,343 km (0.083 R)
• M74: 53,451,768 km (0.114 R)
• M75: 53,535,543 km (0.114 R)
• M76: 53,871,240 km (0.105 R)
• M77: 54,123,462 km (0.107 R)
• M78: 55,900,236 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.6

Radius: 3.8

Gravity: 62.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.68 AU - 18.18 AU

Year: 21177 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,536,334 km

• M1: 109,206 km (0.096 R)
• M2: 175,628 km (0.093 R)
• M3: 369,208 km (0.076 R)
• M4: 431,440 km (0.11 R)
• M5: 663,467 km (0.082 R)
• M6: 1,515,277 km (0.088 R)
• M7: 1,825,543 km (0.079 R)
• M8: 2,463,279 km (0.119 R)
• M9: 3,292,500 km (0.094 R)
• M10: 3,736,656 km (0.038 R)
• M11: 4,437,522 km (0.087 R)
• M12: 4,680,020 km (0.059 R)
• M13: 5,640,289 km (0.071 R)
• M14: 6,169,416 km (0.117 R)
• M15: 6,223,271 km (0.082 R)
• M16: 9,287,634 km (0.084 R)
• M17: 9,472,986 km (0.066 R)
• M18: 9,597,302 km (0.095 R)
• M19: 9,784,748 km (0.088 R)
• M20: 9,973,391 km (0.099 R)
• M21: 10,163,231 km (0.104 R)
• M22: 10,610,977 km (0.111 R)
• M23: 11,195,905 km (0.108 R)
• M24: 11,327,401 km (0.111 R)
• M25: 11,459,197 km (0.035 R)
• M26: 11,525,469 km (0.109 R)
• M27: 11,791,304 km (0.098 R)
• M28: 12,261,490 km (0.099 R)
• M29: 12,464,943 km (0.1 R)
• M30: 13,150,850 km (0.099 R)
• M31: 13,708,401 km (0.086 R)
• M32: 14,702,628 km (0.036 R)
• M33: 15,426,832 km (0.075 R)
• M34: 15,499,835 km (0.11 R)
• M35: 16,460,104 km (0.12 R)
• M36: 17,821,146 km (0.053 R)
• M37: 19,139,252 km (0.093 R)
• M38: 20,008,865 km (0.106 R)
• M39: 21,459,216 km (0.042 R)
• M40: 22,693,548 km (0.101 R)
• M41: 22,859,901 km (0.112 R)
• M42: 26,095,703 km (0.091 R)
• M43: 26,269,984 km (0.106 R)
• M44: 28,569,902 km (0.092 R)
• M45: 29,381,022 km (0.107 R)
• M46: 30,382,430 km (0.1 R)
• M47: 31,580,410 km (0.119 R)
• M48: 34,307,878 km (0.102 R)
• M49: 34,403,322 km (0.085 R)
• M50: 34,977,478 km (0.116 R)
• M51: 36,524,021 km (0.11 R)
• M52: 36,914,172 km (0.055 R)
• M53: 37,600,228 km (0.083 R)
• M54: 39,383,584 km (0.11 R)
• M55: 41,600,325 km (0.118 R)
• M56: 42,211,882 km (0.105 R)
• M57: 43,960,830 km (0.114 R)
• M58: 46,469,736 km (0.11 R)
• M59: 47,635,104 km (0.095 R)
• M60: 50,536,105 km (0.041 R)
• M61: 51,843,740 km (0.109 R)
• M62: 54,047,616 km (0.112 R)
• M63: 54,269,769 km (0.073 R)
• M64: 55,272,823 km (0.102 R)
• M65: 55,496,472 km (0.088 R)
• M66: 55,832,618 km (0.09 R)
• M67: 56,282,010 km (0.116 R)
• M68: 56,394,508 km (0.089 R)
• M69: 57,636,918 km (0.079 R)
• M70: 58,432,330 km (0.084 R)
• M71: 60,724,768 km (0.055 R)
• M72: 61,418,303 km (0.089 R)
• M73: 62,230,620 km (0.037 R)
• M74: 63,865,874 km (0.086 R)
• M75: 65,397,008 km (0.109 R)
• M76: 66,464,090 km (0.09 R)
• M77: 66,583,020 km (0.032 R)
• M78: 67,298,098 km (0.071 R)
• M79: 68,735,734 km (0.099 R)
• M80: 71,763,146 km (0.111 R)
• M81: 71,885,218 km (0.076 R)
• M82: 74,092,983 km (0.116 R)
• M83: 74,463,088 km (0.027 R)
• M84: 75,205,094 km (0.111 R)
• M85: 76,447,354 km (0.061 R)
• M86: 77,947,073 km (0.097 R)
• M87: 79,330,255 km (0.112 R)
• M88: 80,467,947 km (0.031 R)
• M89: 81,483,866 km (0.096 R)
• M90: 83,399,915 km (0.057 R)
• M91: 84,427,952 km (0.05 R)
• M92: 84,556,606 km (0.085 R)
• M93: 84,814,513 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 6.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.78 AU - 23.16 AU

Year: 30330 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,536,334 km

• M1: 132,394 km (0.1 R)
• M2: 394,938 km (0.109 R)
• M3: 528,679 km (0.089 R)
• M4: 619,934 km (0.099 R)
• M5: 777,161 km (0.116 R)
• M6: 860,637 km (0.106 R)
• M7: 1,448,855 km (0.116 R)
• M8: 1,500,467 km (0.088 R)
• M9: 1,579,006 km (0.077 R)
• M10: 1,632,262 km (0.099 R)
• M11: 1,740,422 km (0.119 R)
• M12: 1,907,223 km (0.099 R)
• M13: 2,500,229 km (0.042 R)
• M14: 3,213,811 km (0.089 R)
• M15: 3,281,728 km (0.103 R)
• M16: 3,557,886 km (0.088 R)
• M17: 3,770,016 km (0.059 R)
• M18: 4,132,791 km (0.082 R)
• M19: 4,506,636 km (0.074 R)
• M20: 4,852,357 km (0.077 R)
• M21: 5,008,836 km (0.106 R)
• M22: 5,366,973 km (0.106 R)
• M23: 6,107,782 km (0.08 R)
• M24: 7,144,495 km (0.092 R)
• M25: 7,233,356 km (0.116 R)
• M26: 7,277,936 km (0.119 R)
• M27: 7,865,557 km (0.096 R)
• M28: 8,704,203 km (0.101 R)
• M29: 9,086,126 km (0.103 R)
• M30: 10,114,162 km (0.099 R)
• M31: 10,314,175 km (0.112 R)
• M32: 10,718,089 km (0.08 R)
• M33: 11,541,476 km (0.078 R)
• M34: 12,066,265 km (0.064 R)
• M35: 12,278,395 km (0.095 R)
• M36: 12,331,652 km (0.092 R)
• M37: 13,852,912 km (0.034 R)
• M38: 13,908,264 km (0.086 R)
• M39: 14,298,265 km (0.084 R)
• M40: 15,720,343 km (0.091 R)
• M41: 15,836,131 km (0.081 R)
• M42: 16,830,957 km (0.089 R)
• M43: 17,485,448 km (0.089 R)
• M44: 18,027,142 km (0.045 R)
• M45: 21,776,513 km (0.114 R)
• M46: 22,229,196 km (0.111 R)
• M47: 22,489,198 km (0.084 R)
• M48: 23,078,015 km (0.059 R)
• M49: 23,473,402 km (0.116 R)
• M50: 24,004,026 km (0.051 R)
• M51: 25,687,600 km (0.09 R)
• M52: 25,960,466 km (0.11 R)
• M53: 26,028,833 km (0.06 R)
• M54: 26,302,896 km (0.032 R)
• M55: 26,440,376 km (0.099 R)
• M56: 26,509,191 km (0.07 R)
• M57: 26,578,007 km (0.104 R)
• M58: 27,408,873 km (0.068 R)
• M59: 29,309,364 km (0.063 R)
• M60: 30,383,477 km (0.105 R)
• M61: 31,908,627 km (0.115 R)
• M62: 32,128,536 km (0.091 R)
• M63: 32,865,306 km (0.086 R)
• M64: 33,384,261 km (0.101 R)
• M65: 37,015,600 km (0.077 R)
• M66: 38,331,313 km (0.117 R)
• M67: 38,799,405 km (0.089 R)
• M68: 39,426,369 km (0.08 R)
• M69: 39,819,961 km (0.102 R)
• M70: 40,214,900 km (0.057 R)
• M71: 40,531,748 km (0.111 R)
• M72: 40,849,344 km (0.073 R)
• M73: 42,208,740 km (0.1 R)
• M74: 43,096,155 km (0.109 R)
• M75: 43,582,796 km (0.103 R)
• M76: 44,152,914 km (0.088 R)
• M77: 44,234,594 km (0.11 R)
• M78: 44,971,513 km (0.091 R)
• M79: 45,960,505 km (0.034 R)
• M80: 48,717,145 km (0.063 R)
• M81: 49,987,680 km (0.041 R)
• M82: 50,072,801 km (0.114 R)
• M83: 50,243,043 km (0.111 R)
• M84: 52,994,447 km (0.077 R)
• M85: 54,300,886 km (0.092 R)
• M86: 54,914,237 km (0.115 R)
• M87: 55,002,051 km (0.098 R)
• M88: 56,147,671 km (0.062 R)
• M89: 57,123,349 km (0.077 R)
• M90: 57,212,210 km (0.064 R)
• M91: 57,301,370 km (0.033 R)
• M92: 57,390,381 km (0.085 R)
• M93: 58,462,698 km (0.051 R)
• M94: 59,091,159 km (0.073 R)
• M95: 59,361,333 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit