🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.51 AU - 0.81 AU

Year: 203 Days

Day: 40 Hours

Environment

Temp: 136 °C

Axial Tilt: 127.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 390 Days

Day: 47.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.94 AU - 1.48 AU

Year: 504 Days

Day: 44.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,460,310 km

• M1: 74,051 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.97 AU - 1.49 AU

Year: 517 Days

Day: 40.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.32 AU - 3.38 AU

Year: 1822 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,460,310 km

• M1: 1,697,337 km (0.112 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 14.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.45 AU - 5.41 AU

Year: 3531 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 109,460,310 km

• M1: 205,248 km (0.11 R)
• M2: 303,983 km (0.087 R)
• M3: 555,756 km (0.057 R)
• M4: 753,076 km (0.113 R)
• M5: 1,101,788 km (0.08 R)
• M6: 1,699,881 km (0.105 R)
• M7: 1,907,074 km (0.09 R)
• M8: 2,054,577 km (0.088 R)
• M9: 2,220,032 km (0.076 R)
• M10: 2,520,425 km (0.11 R)
• M11: 2,623,647 km (0.105 R)
• M12: 2,911,025 km (0.118 R)
• M13: 3,484,134 km (0.094 R)
• M14: 3,699,705 km (0.112 R)
• M15: 4,074,896 km (0.099 R)
• M16: 4,588,466 km (0.119 R)
• M17: 4,917,731 km (0.111 R)
• M18: 5,141,679 km (0.073 R)
• M19: 5,483,809 km (0.066 R)
• M20: 5,580,150 km (0.106 R)
• M21: 5,892,511 km (0.058 R)
• M22: 5,991,245 km (0.084 R)
• M23: 6,412,214 km (0.049 R)
• M24: 6,657,255 km (0.072 R)
• M25: 6,988,764 km (0.102 R)
• M26: 8,037,445 km (0.051 R)
• M27: 8,301,784 km (0.051 R)
• M28: 8,457,366 km (0.103 R)
• M29: 8,591,555 km (0.113 R)
• M30: 8,681,314 km (0.032 R)
• M31: 9,158,082 km (0.107 R)
• M32: 9,411,202 km (0.102 R)
• M33: 9,877,349 km (0.096 R)
• M34: 10,470,804 km (0.101 R)
• M35: 10,663,187 km (0.11 R)
• M36: 10,856,766 km (0.118 R)
• M37: 11,149,230 km (0.11 R)
• M38: 11,642,604 km (0.102 R)
• M39: 11,792,052 km (0.058 R)
• M40: 12,067,611 km (0.037 R)
• M41: 13,139,480 km (0.105 R)
• M42: 13,269,182 km (0.091 R)
• M43: 13,976,630 km (0.076 R)
• M44: 14,295,124 km (0.08 R)
• M45: 14,804,056 km (0.105 R)
• M46: 14,912,065 km (0.034 R)
• M47: 15,128,683 km (0.087 R)
• M48: 15,647,488 km (0.115 R)
• M49: 16,116,627 km (0.084 R)
• M50: 16,311,105 km (0.11 R)
• M51: 16,478,505 km (0.089 R)
• M52: 17,040,544 km (0.078 R)
• M53: 17,295,459 km (0.097 R)
• M54: 17,409,153 km (0.118 R)
• M55: 17,637,439 km (0.072 R)
• M56: 17,751,882 km (0.112 R)
• M57: 17,895,346 km (0.086 R)
• M58: 18,039,259 km (0.114 R)
• M59: 18,444,071 km (0.086 R)
• M60: 18,822,554 km (0.111 R)
• M61: 18,968,860 km (0.073 R)
• M62: 19,174,408 km (0.113 R)
• M63: 19,587,448 km (0.107 R)
• M64: 20,093,088 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 11.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.43 AU - 5.71 AU

Year: 4979 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 109,460,310 km

• M1: 153,936 km (0.043 R)
• M2: 573,708 km (0.085 R)
• M3: 882,627 km (0.03 R)
• M4: 1,086,978 km (0.046 R)
• M5: 1,179,579 km (0.099 R)
• M6: 1,612,665 km (0.064 R)
• M7: 1,719,478 km (0.049 R)
• M8: 1,940,733 km (0.109 R)
• M9: 2,054,876 km (0.047 R)
• M10: 2,350,332 km (0.096 R)
• M11: 2,787,008 km (0.113 R)
• M12: 3,092,487 km (0.112 R)
• M13: 3,478,150 km (0.075 R)
• M14: 3,641,362 km (0.077 R)
• M15: 5,654,949 km (0.108 R)
• M16: 7,526,269 km (0.107 R)
• M17: 7,616,925 km (0.063 R)
• M18: 7,708,030 km (0.12 R)
• M19: 7,952,623 km (0.095 R)
• M20: 8,168,792 km (0.043 R)
• M21: 8,796,953 km (0.12 R)
• M22: 9,052,766 km (0.069 R)
• M23: 9,149,256 km (0.058 R)
• M24: 9,310,822 km (0.104 R)
• M25: 9,506,047 km (0.115 R)
• M26: 10,267,051 km (0.111 R)
• M27: 10,401,390 km (0.085 R)
• M28: 10,773,889 km (0.076 R)
• M29: 10,910,472 km (0.096 R)
• M30: 11,150,876 km (0.09 R)
• M31: 11,288,955 km (0.119 R)
• M32: 12,882,022 km (0.055 R)
• M33: 12,990,780 km (0.09 R)
• M34: 13,282,197 km (0.058 R)
• M35: 14,244,111 km (0.08 R)
• M36: 14,431,557 km (0.058 R)
• M37: 14,544,503 km (0.114 R)
• M38: 14,733,445 km (0.049 R)
• M39: 15,113,574 km (0.098 R)
• M40: 16,469,828 km (0.118 R)
• M41: 16,983,397 km (0.051 R)
• M42: 17,462,111 km (0.117 R)
• M43: 17,582,537 km (0.101 R)
• M44: 17,743,504 km (0.075 R)
• M45: 18,148,017 km (0.081 R)
• M46: 18,310,779 km (0.102 R)
• M47: 19,296,929 km (0.036 R)
• M48: 19,546,159 km (0.095 R)
• M49: 19,880,211 km (0.07 R)
• M50: 20,006,022 km (0.106 R)
• M51: 20,174,021 km (0.082 R)
• M52: 20,258,244 km (0.114 R)
• M53: 20,426,991 km (0.1 R)
• M54: 21,021,493 km (0.095 R)
• M55: 21,535,511 km (0.032 R)
• M56: 21,707,698 km (0.098 R)
• M57: 22,532,282 km (0.092 R)
• M58: 22,882,490 km (0.108 R)
• M59: 24,033,197 km (0.115 R)
• M60: 24,167,237 km (0.054 R)
• M61: 24,795,847 km (0.043 R)
• M62: 25,429,843 km (0.091 R)
• M63: 25,794,413 km (0.055 R)
• M64: 26,852,519 km (0.088 R)
• M65: 27,130,920 km (0.1 R)
• M66: 27,643,742 km (0.04 R)
• M67: 28,206,828 km (0.089 R)
• M68: 28,442,594 km (0.112 R)
• M69: 28,584,264 km (0.08 R)
• M70: 28,821,077 km (0.091 R)
• M71: 29,106,061 km (0.1 R)
• M72: 29,822,784 km (0.097 R)
• M73: 30,255,571 km (0.104 R)
• M74: 30,400,232 km (0.117 R)
• M75: 31,176,047 km (0.109 R)
• M76: 31,860,158 km (0.084 R)
• M77: 32,253,301 km (0.11 R)
• M78: 32,994,708 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 12.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.92 AU - 8.96 AU

Year: 8474 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 109,460,310 km

• M1: 315,203 km (0.043 R)
• M2: 569,519 km (0.041 R)
• M3: 1,031,178 km (0.1 R)
• M4: 1,196,185 km (0.093 R)
• M5: 1,450,651 km (0.044 R)
• M6: 1,679,984 km (0.072 R)
• M7: 1,832,275 km (0.04 R)
• M8: 3,050,600 km (0.056 R)
• M9: 3,157,263 km (0.113 R)
• M10: 3,457,057 km (0.063 R)
• M11: 4,441,860 km (0.029 R)
• M12: 4,747,488 km (0.093 R)
• M13: 4,996,868 km (0.087 R)
• M14: 5,218,722 km (0.107 R)
• M15: 5,314,764 km (0.058 R)
• M16: 5,738,126 km (0.086 R)
• M17: 5,937,091 km (0.036 R)
• M18: 6,138,449 km (0.083 R)
• M19: 6,376,310 km (0.063 R)
• M20: 6,651,869 km (0.075 R)
• M21: 6,756,289 km (0.118 R)
• M22: 7,357,971 km (0.071 R)
• M23: 8,386,307 km (0.106 R)
• M24: 8,612,499 km (0.082 R)
• M25: 9,734,483 km (0.051 R)
• M26: 9,932,551 km (0.051 R)
• M27: 10,012,137 km (0.06 R)
• M28: 10,212,149 km (0.098 R)
• M29: 11,943,894 km (0.063 R)
• M30: 12,028,566 km (0.079 R)
• M31: 12,886,809 km (0.094 R)
• M32: 14,436,045 km (0.064 R)
• M33: 14,843,849 km (0.067 R)
• M34: 15,209,616 km (0.111 R)
• M35: 15,393,621 km (0.073 R)
• M36: 17,466,000 km (0.12 R)
• M37: 18,046,290 km (0.09 R)
• M38: 18,485,659 km (0.103 R)
• M39: 18,731,299 km (0.055 R)
• M40: 18,928,619 km (0.086 R)
• M41: 19,126,537 km (0.101 R)
• M42: 19,424,835 km (0.05 R)
• M43: 19,824,859 km (0.096 R)
• M44: 19,925,389 km (0.056 R)
• M45: 20,076,333 km (0.05 R)
• M46: 20,177,162 km (0.086 R)
• M47: 20,633,286 km (0.11 R)
• M48: 21,144,013 km (0.109 R)
• M49: 21,246,638 km (0.113 R)
• M50: 21,452,484 km (0.089 R)
• M51: 21,762,301 km (0.109 R)
• M52: 22,911,512 km (0.073 R)
• M53: 23,122,445 km (0.117 R)
• M54: 27,030,540 km (0.115 R)
• M55: 27,253,590 km (0.04 R)
• M56: 28,547,911 km (0.093 R)
• M57: 28,888,845 km (0.055 R)
• M58: 29,231,125 km (0.109 R)
• M59: 29,747,237 km (0.084 R)
• M60: 30,092,808 km (0.114 R)
• M61: 30,497,920 km (0.084 R)
• M62: 30,846,483 km (0.085 R)
• M63: 31,079,556 km (0.097 R)
• M64: 31,606,141 km (0.107 R)
• M65: 32,076,775 km (0.064 R)
• M66: 35,009,642 km (0.097 R)
• M67: 38,402,372 km (0.093 R)
• M68: 38,841,591 km (0.041 R)
• M69: 39,851,975 km (0.116 R)
• M70: 41,705,194 km (0.108 R)
• M71: 41,833,997 km (0.087 R)
• M72: 42,156,680 km (0.042 R)
• M73: 43,194,889 km (0.11 R)
• M74: 43,455,788 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845

Radius: 7.7

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.95 AU - 22.81 AU

Year: 31071 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 109,460,310 km

• M1: 99,183 km (0.11 R)
• M2: 239,506 km (0.103 R)
• M3: 721,810 km (0.032 R)
• M4: 2,121,148 km (0.07 R)
• M5: 2,208,663 km (0.051 R)
• M6: 2,342,104 km (0.088 R)
• M7: 2,570,391 km (0.108 R)
• M8: 2,853,879 km (0.056 R)
• M9: 3,816,840 km (0.118 R)
• M10: 4,698,869 km (0.114 R)
• M11: 5,824,593 km (0.102 R)
• M12: 6,576,771 km (0.066 R)
• M13: 7,425,739 km (0.067 R)
• M14: 9,081,788 km (0.104 R)
• M15: 9,877,648 km (0.103 R)
• M16: 10,098,604 km (0.092 R)
• M17: 11,923,848 km (0.094 R)
• M18: 12,159,165 km (0.062 R)
• M19: 12,316,841 km (0.102 R)
• M20: 12,634,288 km (0.117 R)
• M21: 12,954,278 km (0.053 R)
• M22: 13,196,178 km (0.119 R)
• M23: 13,848,424 km (0.085 R)
• M24: 15,781,379 km (0.108 R)
• M25: 16,212,669 km (0.078 R)
• M26: 16,560,484 km (0.069 R)
• M27: 16,910,842 km (0.077 R)
• M28: 19,707,575 km (0.106 R)
• M29: 20,452,273 km (0.054 R)
• M30: 20,545,921 km (0.088 R)
• M31: 23,032,836 km (0.086 R)
• M32: 23,325,898 km (0.078 R)
• M33: 26,018,062 km (0.081 R)
• M34: 27,349,034 km (0.038 R)
• M35: 27,970,763 km (0.063 R)
• M36: 29,017,349 km (0.106 R)
• M37: 30,825,688 km (0.086 R)
• M38: 31,256,530 km (0.12 R)
• M39: 32,889,690 km (0.09 R)
• M40: 34,773,875 km (0.1 R)
• M41: 34,885,775 km (0.104 R)
• M42: 35,447,215 km (0.07 R)
• M43: 36,011,648 km (0.12 R)
• M44: 38,646,067 km (0.101 R)
• M45: 39,927,672 km (0.084 R)
• M46: 42,532,769 km (0.102 R)
• M47: 44,704,631 km (0.077 R)
• M48: 47,904,829 km (0.082 R)
• M49: 49,658,415 km (0.118 R)
• M50: 50,416,427 km (0.098 R)
• M51: 52,199,783 km (0.093 R)
• M52: 53,744,830 km (0.057 R)
• M53: 54,653,039 km (0.082 R)
• M54: 54,783,189 km (0.094 R)
• M55: 55,828,130 km (0.106 R)
• M56: 58,735,565 km (0.113 R)
• M57: 62,098,675 km (0.082 R)
• M58: 62,234,509 km (0.044 R)
• M59: 66,632,836 km (0.094 R)
• M60: 67,050,214 km (0.096 R)
• M61: 68,447,907 km (0.09 R)
• M62: 69,150,419 km (0.086 R)
• M63: 69,291,191 km (0.041 R)
• M64: 69,432,112 km (0.118 R)
• M65: 71,984,251 km (0.042 R)
• M66: 72,841,746 km (0.1 R)
• M67: 72,985,061 km (0.09 R)
• M68: 73,558,919 km (0.083 R)
• M69: 74,422,697 km (0.056 R)
• M70: 75,289,616 km (0.069 R)
• M71: 78,644,349 km (0.102 R)
• M72: 78,938,308 km (0.093 R)
• M73: 79,232,717 km (0.115 R)
• M74: 83,841,827 km (0.085 R)
• M75: 83,992,024 km (0.108 R)
• M76: 84,142,220 km (0.104 R)
• M77: 84,292,566 km (0.076 R)
• M78: 85,498,175 km (0.078 R)
• M79: 85,951,756 km (0.105 R)
• M80: 87,621,866 km (0.095 R)
• M81: 88,843,183 km (0.102 R)
• M82: 88,996,222 km (0.063 R)
• M83: 90,993,952 km (0.117 R)
• M84: 92,695,777 km (0.045 R)
• M85: 93,628,520 km (0.079 R)
• M86: 94,564,404 km (0.12 R)
• M87: 95,346,652 km (0.06 R)
• M88: 95,660,059 km (0.087 R)
• M89: 96,445,298 km (0.059 R)
• M90: 101,041,693 km (0.08 R)
• M91: 101,361,384 km (0.088 R)
• M92: 102,964,474 km (0.107 R)
• M93: 103,447,077 km (0.116 R)
• M94: 104,414,527 km (0.092 R)
• M95: 105,222,954 km (0.067 R)
• M96: 107,171,765 km (0.104 R)
• M97: 107,497,739 km (0.112 R)
• M98: 108,313,945 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit