🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 22.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1 AU - 1.28 AU

Year: 454 Days

Day: 46.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.01 AU - 1.29 AU

Year: 460 Days

Day: 39.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,939,987 km

• M1: 102,923 km (0.05 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 13.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.86 AU - 5.92 AU

Year: 4665 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,939,987 km

• M1: 170,392 km (0.065 R)
• M2: 305,030 km (0.108 R)
• M3: 555,756 km (0.075 R)
• M4: 880,533 km (0.03 R)
• M5: 1,085,931 km (0.112 R)
• M6: 1,208,900 km (0.083 R)
• M7: 1,365,829 km (0.1 R)
• M8: 1,469,649 km (0.091 R)
• M9: 1,638,246 km (0.104 R)
• M10: 1,928,616 km (0.044 R)
• M11: 2,097,362 km (0.112 R)
• M12: 2,201,033 km (0.064 R)
• M13: 2,341,955 km (0.094 R)
• M14: 2,522,519 km (0.079 R)
• M15: 3,535,746 km (0.114 R)
• M16: 3,999,349 km (0.034 R)
• M17: 4,107,509 km (0.101 R)
• M18: 4,194,724 km (0.099 R)
• M19: 4,371,100 km (0.054 R)
• M20: 5,195,085 km (0.097 R)
• M21: 5,289,631 km (0.028 R)
• M22: 5,408,711 km (0.119 R)
• M23: 5,722,268 km (0.108 R)
• M24: 6,066,792 km (0.115 R)
• M25: 6,166,574 km (0.098 R)
• M26: 6,317,069 km (0.036 R)
• M27: 6,443,629 km (0.106 R)
• M28: 6,647,681 km (0.097 R)
• M29: 6,983,827 km (0.113 R)
• M30: 7,140,905 km (0.097 R)
• M31: 7,405,394 km (0.105 R)
• M32: 7,592,541 km (0.087 R)
• M33: 7,971,323 km (0.107 R)
• M34: 8,080,679 km (0.099 R)
• M35: 8,190,633 km (0.106 R)
• M36: 8,495,364 km (0.111 R)
• M37: 8,803,984 km (0.08 R)
• M38: 9,087,771 km (0.054 R)
• M39: 9,751,836 km (0.084 R)
• M40: 10,282,610 km (0.105 R)
• M41: 11,005,018 km (0.114 R)
• M42: 11,526,516 km (0.116 R)
• M43: 11,837,231 km (0.115 R)
• M44: 12,466,739 km (0.091 R)
• M45: 12,562,032 km (0.08 R)
• M46: 13,561,945 km (0.033 R)
• M47: 13,890,013 km (0.06 R)
• M48: 14,420,188 km (0.036 R)
• M49: 14,855,966 km (0.102 R)
• M50: 14,990,903 km (0.113 R)
• M51: 15,126,290 km (0.082 R)
• M52: 15,569,099 km (0.088 R)
• M53: 16,050,804 km (0.118 R)
• M54: 16,258,596 km (0.11 R)
• M55: 17,347,219 km (0.118 R)
• M56: 17,810,674 km (0.079 R)
• M57: 19,446,377 km (0.034 R)
• M58: 19,965,033 km (0.1 R)
• M59: 20,076,782 km (0.093 R)
• M60: 20,714,069 km (0.077 R)
• M61: 21,167,800 km (0.083 R)
• M62: 21,319,791 km (0.083 R)
• M63: 21,739,563 km (0.099 R)
• M64: 22,316,562 km (0.054 R)
• M65: 22,587,483 km (0.098 R)
• M66: 22,781,811 km (0.04 R)
• M67: 23,093,722 km (0.042 R)
• M68: 23,328,591 km (0.117 R)
• M69: 23,485,519 km (0.106 R)
• M70: 24,077,478 km (0.072 R)
• M71: 24,594,488 km (0.113 R)
• M72: 25,356,839 km (0.108 R)
• M73: 25,801,594 km (0.067 R)
• M74: 25,923,366 km (0.043 R)
• M75: 27,069,286 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 14.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.92 AU - 10.12 AU

Year: 9271 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 76,939,987 km

• M1: 189,092 km (0.089 R)
• M2: 322,084 km (0.119 R)
• M3: 436,527 km (0.096 R)
• M4: 533,316 km (0.106 R)
• M5: 653,892 km (0.094 R)
• M6: 785,987 km (0.114 R)
• M7: 1,133,653 km (0.09 R)
• M8: 1,393,205 km (0.084 R)
• M9: 1,631,664 km (0.1 R)
• M10: 2,218,237 km (0.12 R)
• M11: 2,357,214 km (0.077 R)
• M12: 2,547,502 km (0.106 R)
• M13: 2,943,488 km (0.088 R)
• M14: 3,227,275 km (0.108 R)
• M15: 3,332,741 km (0.062 R)
• M16: 3,493,260 km (0.071 R)
• M17: 3,794,251 km (0.087 R)
• M18: 3,905,851 km (0.048 R)
• M19: 4,480,606 km (0.077 R)
• M20: 5,361,438 km (0.094 R)
• M21: 6,229,405 km (0.116 R)
• M22: 6,562,111 km (0.107 R)
• M23: 6,798,475 km (0.098 R)
• M24: 7,106,497 km (0.064 R)
• M25: 7,245,025 km (0.084 R)
• M26: 7,384,300 km (0.099 R)
• M27: 8,938,174 km (0.083 R)
• M28: 9,200,568 km (0.115 R)
• M29: 9,465,506 km (0.103 R)
• M30: 9,579,799 km (0.064 R)
• M31: 9,732,987 km (0.107 R)
• M32: 10,158,443 km (0.101 R)
• M33: 10,353,818 km (0.119 R)
• M34: 11,920,706 km (0.042 R)
• M35: 12,209,879 km (0.092 R)
• M36: 13,389,309 km (0.095 R)
• M37: 13,732,935 km (0.118 R)
• M38: 13,862,636 km (0.087 R)
• M39: 14,036,170 km (0.107 R)
• M40: 14,781,616 km (0.075 R)
• M41: 14,914,459 km (0.06 R)
• M42: 16,128,446 km (0.029 R)
• M43: 16,955,273 km (0.083 R)
• M44: 17,796,163 km (0.064 R)
• M45: 19,130,875 km (0.069 R)
• M46: 19,372,625 km (0.086 R)
• M47: 20,153,077 km (0.105 R)
• M48: 21,043,334 km (0.095 R)
• M49: 21,795,063 km (0.081 R)
• M50: 22,352,016 km (0.095 R)
• M51: 22,811,132 km (0.08 R)
• M52: 23,016,231 km (0.072 R)
• M53: 24,416,467 km (0.097 R)
• M54: 24,626,203 km (0.097 R)
• M55: 25,153,386 km (0.105 R)
• M56: 25,524,538 km (0.108 R)
• M57: 25,737,416 km (0.068 R)
• M58: 27,571,187 km (0.105 R)
• M59: 28,448,728 km (0.091 R)
• M60: 28,946,290 km (0.058 R)
• M61: 30,343,684 km (0.106 R)
• M62: 31,363,343 km (0.107 R)
• M63: 31,934,807 km (0.12 R)
• M64: 32,567,157 km (0.086 R)
• M65: 32,971,819 km (0.041 R)
• M66: 33,494,664 km (0.077 R)
• M67: 35,197,537 km (0.113 R)
• M68: 36,089,439 km (0.053 R)
• M69: 36,448,324 km (0.1 R)
• M70: 36,688,130 km (0.115 R)
• M71: 37,109,248 km (0.115 R)
• M72: 37,834,797 km (0.106 R)
• M73: 38,870,763 km (0.11 R)
• M74: 39,238,474 km (0.056 R)
• M75: 39,669,167 km (0.079 R)
• M76: 39,854,219 km (0.057 R)
• M77: 40,225,072 km (0.111 R)
• M78: 40,411,022 km (0.11 R)
• M79: 40,535,039 km (0.062 R)
• M80: 41,532,408 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995

Radius: 4

Gravity: 62.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.92 AU - 14.5 AU

Year: 16892 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,939,987 km

• M1: 205,398 km (0.032 R)
• M2: 283,937 km (0.076 R)
• M3: 619,784 km (0.104 R)
• M4: 1,042,248 km (0.091 R)
• M5: 1,536,221 km (0.06 R)
• M6: 2,410,321 km (0.094 R)
• M7: 2,519,527 km (0.113 R)
• M8: 3,050,450 km (0.119 R)
• M9: 3,409,485 km (0.119 R)
• M10: 3,450,325 km (0.101 R)
• M11: 3,573,444 km (0.04 R)
• M12: 4,974,279 km (0.089 R)
• M13: 5,300,851 km (0.036 R)
• M14: 5,538,412 km (0.08 R)
• M15: 5,731,094 km (0.101 R)
• M16: 6,573,779 km (0.091 R)
• M17: 7,087,349 km (0.11 R)
• M18: 7,139,409 km (0.12 R)
• M19: 7,348,995 km (0.115 R)
• M20: 8,152,635 km (0.114 R)
• M21: 8,261,842 km (0.116 R)
• M22: 9,266,691 km (0.049 R)
• M23: 9,610,167 km (0.119 R)
• M24: 10,309,537 km (0.1 R)
• M25: 10,665,431 km (0.051 R)
• M26: 10,904,787 km (0.052 R)
• M27: 11,328,149 km (0.11 R)
• M28: 11,942,099 km (0.108 R)
• M29: 12,190,730 km (0.104 R)
• M30: 12,315,645 km (0.096 R)
• M31: 13,010,377 km (0.094 R)
• M32: 13,330,517 km (0.099 R)
• M33: 13,847,826 km (0.1 R)
• M34: 16,324,718 km (0.104 R)
• M35: 16,947,644 km (0.104 R)
• M36: 18,216,383 km (0.084 R)
• M37: 18,646,028 km (0.111 R)
• M38: 19,588,495 km (0.039 R)
• M39: 20,769,420 km (0.11 R)
• M40: 21,368,560 km (0.116 R)
• M41: 21,443,808 km (0.094 R)
• M42: 23,199,638 km (0.083 R)
• M43: 24,605,559 km (0.113 R)
• M44: 26,280,307 km (0.101 R)
• M45: 26,603,588 km (0.049 R)
• M46: 27,009,297 km (0.107 R)
• M47: 27,580,911 km (0.117 R)
• M48: 28,238,992 km (0.087 R)
• M49: 30,328,724 km (0.111 R)
• M50: 30,413,247 km (0.12 R)
• M51: 31,692,010 km (0.045 R)
• M52: 31,777,879 km (0.115 R)
• M53: 32,901,060 km (0.094 R)
• M54: 33,686,449 km (0.088 R)
• M55: 34,654,496 km (0.112 R)
• M56: 35,008,894 km (0.07 R)
• M57: 36,348,243 km (0.108 R)
• M58: 37,069,305 km (0.052 R)
• M59: 37,250,319 km (0.086 R)
• M60: 38,617,344 km (0.074 R)
• M61: 39,630,271 km (0.046 R)
• M62: 40,558,676 km (0.099 R)
• M63: 41,306,515 km (0.05 R)
• M64: 43,195,936 km (0.074 R)
• M65: 43,768,298 km (0.116 R)
• M66: 44,055,376 km (0.11 R)
• M67: 44,439,095 km (0.105 R)
• M68: 45,306,613 km (0.104 R)
• M69: 45,403,403 km (0.117 R)
• M70: 46,667,205 km (0.093 R)
• M71: 48,436,051 km (0.083 R)
• M72: 49,328,701 km (0.094 R)
• M73: 51,533,624 km (0.112 R)
• M74: 51,634,603 km (0.115 R)
• M75: 53,055,184 km (0.114 R)
• M76: 55,416,886 km (0.117 R)
• M77: 55,727,451 km (0.082 R)
• M78: 56,142,435 km (0.083 R)
• M79: 58,443,101 km (0.088 R)
• M80: 58,548,418 km (0.064 R)
• M81: 59,287,431 km (0.117 R)
• M82: 61,736,947 km (0.077 R)
• M83: 63,135,986 km (0.102 R)
• M84: 64,002,158 km (0.1 R)
• M85: 65,855,825 km (0.118 R)
• M86: 67,064,576 km (0.113 R)
• M87: 67,837,698 km (0.026 R)
• M88: 68,613,662 km (0.116 R)
• M89: 69,615,668 km (0.116 R)
• M90: 70,062,517 km (0.059 R)
• M91: 70,734,660 km (0.098 R)
• M92: 72,763,806 km (0.114 R)
• M93: 73,899,403 km (0.038 R)
• M94: 75,384,312 km (0.113 R)
• M95: 75,843,128 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.4

Radius: 3.2

Gravity: 89.79 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.26 AU - 15.82 AU

Year: 17554 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,939,987 km

• M1: 725,550 km (0.062 R)
• M2: 848,519 km (0.061 R)
• M3: 873,951 km (0.08 R)
• M4: 1,170,005 km (0.119 R)
• M5: 1,556,566 km (0.115 R)
• M6: 1,587,832 km (0.104 R)
• M7: 2,291,540 km (0.073 R)
• M8: 2,471,656 km (0.091 R)
• M9: 2,731,358 km (0.056 R)
• M10: 3,397,667 km (0.109 R)
• M11: 3,896,725 km (0.116 R)
• M12: 4,068,015 km (0.117 R)
• M13: 4,418,224 km (0.113 R)
• M14: 4,732,529 km (0.084 R)
• M15: 5,429,954 km (0.11 R)
• M16: 6,458,888 km (0.072 R)
• M17: 6,661,593 km (0.056 R)
• M18: 8,411,739 km (0.09 R)
• M19: 8,744,444 km (0.11 R)
• M20: 9,365,425 km (0.115 R)
• M21: 9,422,571 km (0.064 R)
• M22: 10,117,454 km (0.097 R)
• M23: 10,234,738 km (0.062 R)
• M24: 10,888,631 km (0.049 R)
• M25: 11,008,907 km (0.103 R)
• M26: 11,555,837 km (0.093 R)
• M27: 12,049,211 km (0.116 R)
• M28: 12,236,059 km (0.111 R)
• M29: 12,549,616 km (0.107 R)
• M30: 13,056,753 km (0.098 R)
• M31: 13,570,621 km (0.064 R)
• M32: 14,684,078 km (0.092 R)
• M33: 15,084,103 km (0.093 R)
• M34: 15,420,100 km (0.059 R)
• M35: 16,031,207 km (0.086 R)
• M36: 16,374,235 km (0.082 R)
• M37: 16,927,897 km (0.108 R)
• M38: 18,553,577 km (0.059 R)
• M39: 19,130,576 km (0.111 R)
• M40: 19,860,015 km (0.11 R)
• M41: 19,933,467 km (0.084 R)
• M42: 20,747,429 km (0.083 R)
• M43: 20,896,579 km (0.09 R)
• M44: 21,798,953 km (0.113 R)
• M45: 22,102,637 km (0.088 R)
• M46: 22,867,830 km (0.114 R)
• M47: 24,423,947 km (0.036 R)
• M48: 25,214,721 km (0.106 R)
• M49: 29,125,509 km (0.077 R)
• M50: 31,492,297 km (0.12 R)
• M51: 31,749,455 km (0.082 R)
• M52: 32,438,802 km (0.107 R)
• M53: 33,046,020 km (0.05 R)
• M54: 33,133,086 km (0.053 R)
• M55: 33,832,157 km (0.051 R)
• M56: 35,067,386 km (0.072 R)
• M57: 36,587,002 km (0.078 R)
• M58: 37,763,439 km (0.083 R)
• M59: 38,493,477 km (0.1 R)
• M60: 39,689,811 km (0.116 R)
• M61: 40,060,365 km (0.114 R)
• M62: 40,804,914 km (0.086 R)
• M63: 41,085,410 km (0.081 R)
• M64: 43,160,930 km (0.099 R)
• M65: 44,788,107 km (0.066 R)
• M66: 45,367,200 km (0.095 R)
• M67: 46,240,403 km (0.09 R)
• M68: 46,337,791 km (0.084 R)
• M69: 46,923,317 km (0.112 R)
• M70: 48,496,937 km (0.04 R)
• M71: 48,694,855 km (0.117 R)
• M72: 50,187,842 km (0.092 R)
• M73: 51,594,810 km (0.09 R)
• M74: 51,999,173 km (0.114 R)
• M75: 52,404,583 km (0.089 R)
• M76: 52,912,767 km (0.119 R)
• M77: 53,014,643 km (0.077 R)
• M78: 53,626,947 km (0.103 R)
• M79: 55,271,626 km (0.085 R)
• M80: 55,788,936 km (0.082 R)
• M81: 57,559,726 km (0.107 R)
• M82: 58,399,418 km (0.074 R)
• M83: 58,609,903 km (0.096 R)
• M84: 60,942,732 km (0.109 R)
• M85: 62,227,927 km (0.095 R)
• M86: 65,698,298 km (0.084 R)
• M87: 67,567,374 km (0.037 R)
• M88: 68,674,997 km (0.071 R)
• M89: 71,245,238 km (0.063 R)
• M90: 71,695,378 km (0.057 R)
• M91: 74,188,277 km (0.036 R)
• M92: 76,019,056 km (0.104 R)
• M93: 76,594,259 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 20,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit