🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.38 AU

Year: 429 Days

Day: 42.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.26 AU - 1.98 AU

Year: 718 Days

Day: 36.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,888,562 km

• M1: 921,373 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.38 AU - 1.88 AU

Year: 725 Days

Day: 17.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,888,562 km

• M1: 107,710 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.01 AU - 4.87 AU

Year: 3258 Days

Day: 17.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 8.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.39 AU - 14.07 AU

Year: 15817 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,888,562 km

• M1: 134,189 km (0.117 R)
• M2: 251,025 km (0.093 R)
• M3: 382,821 km (0.06 R)
• M4: 963,560 km (0.046 R)
• M5: 1,285,943 km (0.098 R)
• M6: 1,445,863 km (0.113 R)
• M7: 1,904,082 km (0.114 R)
• M8: 2,244,118 km (0.07 R)
• M9: 2,340,159 km (0.085 R)
• M10: 2,704,281 km (0.111 R)
• M11: 3,672,179 km (0.112 R)
• M12: 3,824,021 km (0.12 R)
• M13: 3,900,764 km (0.097 R)
• M14: 4,173,332 km (0.114 R)
• M15: 4,252,469 km (0.111 R)
• M16: 4,902,621 km (0.079 R)
• M17: 5,196,880 km (0.118 R)
• M18: 5,453,590 km (0.029 R)
• M19: 6,158,645 km (0.055 R)
• M20: 6,339,359 km (0.118 R)
• M21: 6,613,722 km (0.104 R)
• M22: 6,938,948 km (0.076 R)
• M23: 7,126,992 km (0.062 R)
• M24: 8,440,461 km (0.099 R)
• M25: 9,305,287 km (0.057 R)
• M26: 10,091,424 km (0.108 R)
• M27: 10,790,046 km (0.09 R)
• M28: 10,898,953 km (0.11 R)
• M29: 11,559,727 km (0.112 R)
• M30: 12,689,789 km (0.119 R)
• M31: 12,862,425 km (0.06 R)
• M32: 13,677,883 km (0.106 R)
• M33: 14,151,360 km (0.105 R)
• M34: 15,850,642 km (0.097 R)
• M35: 17,040,095 km (0.076 R)
• M36: 17,934,690 km (0.037 R)
• M37: 17,999,167 km (0.094 R)
• M38: 18,844,545 km (0.051 R)
• M39: 19,371,279 km (0.042 R)
• M40: 20,304,470 km (0.092 R)
• M41: 20,506,427 km (0.047 R)
• M42: 21,457,421 km (0.062 R)
• M43: 21,594,453 km (0.087 R)
• M44: 21,731,783 km (0.098 R)
• M45: 23,120,949 km (0.091 R)
• M46: 23,897,213 km (0.063 R)
• M47: 23,968,122 km (0.068 R)
• M48: 25,692,985 km (0.077 R)
• M49: 26,057,256 km (0.053 R)
• M50: 27,308,792 km (0.105 R)
• M51: 27,979,290 km (0.084 R)
• M52: 28,054,238 km (0.108 R)
• M53: 28,204,135 km (0.067 R)
• M54: 28,504,677 km (0.097 R)
• M55: 29,412,587 km (0.089 R)
• M56: 29,946,651 km (0.084 R)
• M57: 30,406,964 km (0.096 R)
• M58: 30,792,328 km (0.113 R)
• M59: 31,024,354 km (0.095 R)
• M60: 31,567,993 km (0.094 R)
• M61: 32,901,209 km (0.078 R)
• M62: 35,460,380 km (0.091 R)
• M63: 36,110,084 km (0.082 R)
• M64: 38,082,831 km (0.105 R)
• M65: 38,498,114 km (0.1 R)
• M66: 39,837,464 km (0.053 R)
• M67: 41,362,315 km (0.078 R)
• M68: 41,789,268 km (0.118 R)
• M69: 42,046,127 km (0.069 R)
• M70: 43,338,503 km (0.091 R)
• M71: 44,643,745 km (0.062 R)
• M72: 44,906,289 km (0.091 R)
• M73: 45,345,059 km (0.098 R)
• M74: 46,050,264 km (0.046 R)
• M75: 47,114,503 km (0.089 R)
• M76: 47,918,143 km (0.073 R)
• M77: 48,007,752 km (0.101 R)
• M78: 48,276,729 km (0.089 R)
• M79: 49,901,511 km (0.07 R)
• M80: 50,811,964 km (0.109 R)
• M81: 53,297,233 km (0.117 R)
• M82: 53,854,934 km (0.087 R)
• M83: 54,321,081 km (0.11 R)
• M84: 54,694,926 km (0.112 R)
• M85: 56,388,225 km (0.071 R)
• M86: 56,956,397 km (0.062 R)
• M87: 58,098,427 km (0.101 R)
• M88: 58,289,614 km (0.084 R)
• M89: 58,672,434 km (0.116 R)
• M90: 62,350,448 km (0.059 R)
• M91: 62,448,285 km (0.092 R)
• M92: 64,909,768 km (0.113 R)
• M93: 65,405,835 km (0.092 R)
• M94: 66,002,730 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.7

Radius: 7.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.22 AU - 18.72 AU

Year: 24345 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,888,562 km

• M1: 111,450 km (0.093 R)
• M2: 198,516 km (0.097 R)
• M3: 298,149 km (0.088 R)
• M4: 402,119 km (0.096 R)
• M5: 573,558 km (0.106 R)
• M6: 629,657 km (0.1 R)
• M7: 748,139 km (0.12 R)
• M8: 874,250 km (0.113 R)
• M9: 939,923 km (0.027 R)
• M10: 1,147,565 km (0.044 R)
• M11: 1,294,321 km (0.094 R)
• M12: 1,499,419 km (0.102 R)
• M13: 1,579,155 km (0.047 R)
• M14: 1,883,587 km (0.113 R)
• M15: 1,969,905 km (0.087 R)
• M16: 2,267,006 km (0.047 R)
• M17: 2,389,976 km (0.047 R)
• M18: 2,546,605 km (0.082 R)
• M19: 3,003,476 km (0.098 R)
• M20: 3,844,815 km (0.101 R)
• M21: 4,715,325 km (0.099 R)
• M22: 5,192,991 km (0.088 R)
• M23: 5,437,583 km (0.054 R)
• M24: 6,540,868 km (0.082 R)
• M25: 7,208,074 km (0.11 R)
• M26: 7,480,941 km (0.051 R)
• M27: 8,036,996 km (0.036 R)
• M28: 8,367,607 km (0.11 R)
• M29: 8,510,623 km (0.104 R)
• M30: 8,750,727 km (0.082 R)
• M31: 10,086,038 km (0.046 R)
• M32: 10,238,329 km (0.067 R)
• M33: 11,589,497 km (0.095 R)
• M34: 12,286,024 km (0.088 R)
• M35: 12,503,091 km (0.087 R)
• M36: 13,272,622 km (0.081 R)
• M37: 13,944,466 km (0.1 R)
• M38: 14,570,085 km (0.105 R)
• M39: 14,915,207 km (0.101 R)
• M40: 15,966,431 km (0.116 R)
• M41: 16,203,394 km (0.112 R)
• M42: 17,223,053 km (0.088 R)
• M43: 17,893,850 km (0.117 R)
• M44: 18,822,254 km (0.091 R)
• M45: 19,639,657 km (0.09 R)
• M46: 19,766,367 km (0.093 R)
• M47: 20,084,561 km (0.114 R)
• M48: 20,919,467 km (0.065 R)
• M49: 22,623,387 km (0.094 R)
• M50: 22,822,801 km (0.094 R)
• M51: 23,491,952 km (0.076 R)
• M52: 23,761,378 km (0.082 R)
• M53: 25,261,545 km (0.041 R)
• M54: 27,214,695 km (0.077 R)
• M55: 27,285,305 km (0.099 R)
• M56: 28,639,316 km (0.111 R)
• M57: 31,190,258 km (0.038 R)
• M58: 33,358,231 km (0.07 R)
• M59: 35,883,892 km (0.105 R)
• M60: 36,505,321 km (0.109 R)
• M61: 37,052,101 km (0.11 R)
• M62: 37,130,341 km (0.102 R)
• M63: 38,629,013 km (0.1 R)
• M64: 38,708,449 km (0.088 R)
• M65: 39,266,000 km (0.075 R)
• M66: 40,388,882 km (0.094 R)
• M67: 41,035,294 km (0.115 R)
• M68: 42,338,292 km (0.103 R)
• M69: 42,666,210 km (0.104 R)
• M70: 44,567,898 km (0.066 R)
• M71: 45,235,703 km (0.103 R)
• M72: 46,496,963 km (0.049 R)
• M73: 47,089,520 km (0.11 R)
• M74: 47,259,314 km (0.119 R)
• M75: 47,344,285 km (0.106 R)
• M76: 48,196,544 km (0.082 R)
• M77: 49,312,245 km (0.101 R)
• M78: 49,570,900 km (0.089 R)
• M79: 49,657,218 km (0.101 R)
• M80: 49,743,536 km (0.113 R)
• M81: 50,523,090 km (0.09 R)
• M82: 51,918,988 km (0.068 R)
• M83: 53,327,452 km (0.084 R)
• M84: 54,303,129 km (0.088 R)
• M85: 54,392,140 km (0.117 R)
• M86: 55,912,354 km (0.072 R)
• M87: 56,362,045 km (0.055 R)
• M88: 56,542,310 km (0.047 R)
• M89: 57,265,167 km (0.083 R)
• M90: 58,082,121 km (0.073 R)
• M91: 60,371,418 km (0.098 R)
• M92: 60,463,719 km (0.104 R)
• M93: 60,648,174 km (0.079 R)
• M94: 60,832,927 km (0.079 R)
• M95: 61,295,484 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.6

Radius: 3

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.66 AU - 23.64 AU

Year: 31500 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 66,888,562 km

• M1: 104,120 km (0.117 R)
• M2: 172,636 km (0.048 R)
• M3: 333,902 km (0.093 R)
• M4: 532,568 km (0.058 R)
• M5: 552,166 km (0.112 R)
• M6: 807,230 km (0.114 R)
• M7: 829,969 km (0.105 R)
• M8: 876,195 km (0.097 R)
• M9: 1,578,407 km (0.075 R)
• M10: 2,025,705 km (0.106 R)
• M11: 2,247,110 km (0.047 R)
• M12: 2,576,674 km (0.051 R)
• M13: 4,038,095 km (0.074 R)
• M14: 4,116,784 km (0.037 R)
• M15: 4,156,427 km (0.113 R)
• M16: 4,805,981 km (0.073 R)
• M17: 4,847,719 km (0.032 R)
• M18: 6,016,677 km (0.116 R)
• M19: 7,946,489 km (0.116 R)
• M20: 8,544,582 km (0.075 R)
• M21: 8,747,137 km (0.104 R)
• M22: 8,900,026 km (0.109 R)
• M23: 8,951,189 km (0.051 R)
• M24: 10,639,849 km (0.062 R)
• M25: 10,857,664 km (0.115 R)
• M26: 12,537,947 km (0.09 R)
• M27: 13,057,501 km (0.099 R)
• M28: 13,232,231 km (0.08 R)
• M29: 13,407,859 km (0.116 R)
• M30: 15,083,056 km (0.083 R)
• M31: 15,511,953 km (0.058 R)
• M32: 16,256,651 km (0.112 R)
• M33: 17,331,362 km (0.111 R)
• M34: 17,395,390 km (0.11 R)
• M35: 17,651,950 km (0.087 R)
• M36: 20,150,384 km (0.072 R)
• M37: 21,440,516 km (0.092 R)
• M38: 23,107,785 km (0.095 R)
• M39: 23,248,706 km (0.09 R)
• M40: 24,672,429 km (0.093 R)
• M41: 26,860,298 km (0.117 R)
• M42: 27,305,351 km (0.092 R)
• M43: 28,579,327 km (0.072 R)
• M44: 28,957,660 km (0.079 R)
• M45: 29,490,228 km (0.066 R)
• M46: 29,642,968 km (0.112 R)
• M47: 29,719,412 km (0.103 R)
• M48: 29,872,451 km (0.09 R)
• M49: 29,949,195 km (0.09 R)
• M50: 31,730,456 km (0.05 R)
• M51: 31,808,696 km (0.051 R)
• M52: 32,436,708 km (0.066 R)
• M53: 32,989,622 km (0.092 R)
• M54: 34,908,962 km (0.102 R)
• M55: 34,989,745 km (0.098 R)
• M56: 35,637,953 km (0.077 R)
• M57: 35,800,566 km (0.103 R)
• M58: 35,963,478 km (0.059 R)
• M59: 36,946,336 km (0.093 R)
• M60: 37,275,900 km (0.098 R)
• M61: 38,854,457 km (0.071 R)
• M62: 40,031,493 km (0.11 R)
• M63: 42,248,383 km (0.085 R)
• M64: 43,980,577 km (0.084 R)
• M65: 45,118,867 km (0.048 R)
• M66: 45,912,634 km (0.099 R)
• M67: 47,872,216 km (0.095 R)
• M68: 47,961,825 km (0.099 R)
• M69: 48,681,690 km (0.085 R)
• M70: 49,404,996 km (0.057 R)
• M71: 49,949,831 km (0.096 R)
• M72: 50,131,892 km (0.058 R)
• M73: 50,222,997 km (0.079 R)
• M74: 50,953,783 km (0.082 R)
• M75: 52,056,618 km (0.095 R)
• M76: 52,241,222 km (0.078 R)
• M77: 53,539,432 km (0.113 R)
• M78: 53,912,230 km (0.113 R)
• M79: 55,506,345 km (0.116 R)
• M80: 55,600,592 km (0.111 R)
• M81: 55,978,177 km (0.04 R)
• M82: 56,546,050 km (0.057 R)
• M83: 57,687,632 km (0.061 R)
• M84: 57,878,668 km (0.093 R)
• M85: 58,357,082 km (0.114 R)
• M86: 58,836,843 km (0.106 R)
• M87: 60,283,903 km (0.109 R)
• M88: 60,768,749 km (0.116 R)
• M89: 61,157,704 km (0.107 R)
• M90: 61,449,869 km (0.056 R)
• M91: 62,035,694 km (0.084 R)
• M92: 62,133,531 km (0.086 R)
• M93: 64,001,709 km (0.038 R)
• M94: 64,298,362 km (0.073 R)
• M95: 64,496,429 km (0.087 R)
• M96: 64,793,830 km (0.06 R)
• M97: 65,589,242 km (0.097 R)
• M98: 66,688,038 km (0.114 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit