🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 210 Days

Day: 14.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,982,200 km

• M1: 456,722 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 301 Days

Day: 24.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.98 AU - 1.14 AU

Year: 391 Days

Day: 40.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,982,200 km

• M1: 493,673 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.29 AU - 1.39 AU

Year: 556 Days

Day: 18 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,982,200 km

• M1: 126,709 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.01 AU - 3.27 AU

Year: 1536 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,982,200 km

• M1: 109,057 km (0.116 R)
• M2: 1,484,908 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.72 AU - 4.32 AU

Year: 2887 Days

Day: 44.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 13.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.71 AU - 6.19 AU

Year: 4557 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,982,200 km

• M1: 171,888 km (0.115 R)
• M2: 263,292 km (0.101 R)
• M3: 444,455 km (0.108 R)
• M4: 694,733 km (0.098 R)
• M5: 1,067,530 km (0.118 R)
• M6: 1,282,203 km (0.113 R)
• M7: 1,395,150 km (0.062 R)
• M8: 1,511,686 km (0.089 R)
• M9: 1,743,713 km (0.053 R)
• M10: 2,181,137 km (0.117 R)
• M11: 2,457,743 km (0.118 R)
• M12: 2,772,647 km (0.109 R)
• M13: 3,241,187 km (0.06 R)
• M14: 3,427,138 km (0.101 R)
• M15: 4,097,934 km (0.082 R)
• M16: 4,615,693 km (0.055 R)
• M17: 4,825,579 km (0.105 R)
• M18: 6,008,898 km (0.026 R)
• M19: 6,220,579 km (0.114 R)
• M20: 6,705,874 km (0.097 R)
• M21: 7,017,786 km (0.057 R)
• M22: 7,466,430 km (0.08 R)
• M23: 7,694,118 km (0.067 R)
• M24: 8,470,082 km (0.047 R)
• M25: 10,285,003 km (0.103 R)
• M26: 11,009,207 km (0.119 R)
• M27: 11,443,040 km (0.086 R)
• M28: 11,794,147 km (0.115 R)
• M29: 11,926,690 km (0.103 R)
• M30: 12,372,193 km (0.112 R)
• M31: 12,777,902 km (0.117 R)
• M32: 13,119,284 km (0.117 R)
• M33: 13,694,937 km (0.072 R)
• M34: 13,811,175 km (0.096 R)
• M35: 13,974,236 km (0.098 R)
• M36: 14,091,222 km (0.055 R)
• M37: 14,752,145 km (0.074 R)
• M38: 15,014,540 km (0.08 R)
• M39: 15,254,345 km (0.093 R)
• M40: 15,350,686 km (0.104 R)
• M41: 15,713,760 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 11

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.06 AU - 9.78 AU

Year: 7983 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,982,200 km

• M1: 239,506 km (0.12 R)
• M2: 336,146 km (0.111 R)
• M3: 793,467 km (0.039 R)
• M4: 874,549 km (0.072 R)
• M5: 1,135,747 km (0.096 R)
• M6: 1,362,837 km (0.058 R)
• M7: 1,502,262 km (0.109 R)
• M8: 2,270,447 km (0.075 R)
• M9: 2,389,078 km (0.101 R)
• M10: 3,331,545 km (0.103 R)
• M11: 3,913,331 km (0.09 R)
• M12: 4,348,212 km (0.101 R)
• M13: 4,586,521 km (0.055 R)
• M14: 4,768,133 km (0.115 R)
• M15: 4,921,321 km (0.112 R)
• M16: 5,045,039 km (0.106 R)
• M17: 5,972,994 km (0.102 R)
• M18: 6,204,871 km (0.116 R)
• M19: 6,643,492 km (0.109 R)
• M20: 6,918,303 km (0.118 R)
• M21: 7,197,004 km (0.11 R)
• M22: 7,408,386 km (0.099 R)
• M23: 7,586,258 km (0.102 R)
• M24: 7,801,379 km (0.077 R)
• M25: 8,870,107 km (0.065 R)
• M26: 9,711,146 km (0.09 R)
• M27: 9,827,832 km (0.11 R)
• M28: 10,259,721 km (0.111 R)
• M29: 10,378,502 km (0.098 R)
• M30: 10,737,836 km (0.11 R)
• M31: 10,858,561 km (0.119 R)
• M32: 11,881,811 km (0.028 R)
• M33: 12,173,976 km (0.108 R)
• M34: 12,384,011 km (0.085 R)
• M35: 12,680,065 km (0.078 R)
• M36: 12,765,186 km (0.086 R)
• M37: 13,150,251 km (0.057 R)
• M38: 13,669,505 km (0.075 R)
• M39: 14,683,629 km (0.045 R)
• M40: 14,772,939 km (0.064 R)
• M41: 16,180,805 km (0.102 R)
• M42: 16,458,159 km (0.075 R)
• M43: 17,394,343 km (0.04 R)
• M44: 17,773,573 km (0.092 R)
• M45: 19,268,954 km (0.061 R)
• M46: 21,459,964 km (0.087 R)
• M47: 22,276,021 km (0.118 R)
• M48: 22,894,757 km (0.045 R)
• M49: 23,833,634 km (0.09 R)
• M50: 24,096,627 km (0.101 R)
• M51: 24,360,517 km (0.073 R)
• M52: 25,533,365 km (0.052 R)
• M53: 26,888,422 km (0.066 R)
• M54: 27,657,505 km (0.071 R)
• M55: 28,377,968 km (0.066 R)
• M56: 29,498,606 km (0.096 R)
• M57: 30,862,340 km (0.089 R)
• M58: 31,034,377 km (0.117 R)
• M59: 31,206,565 km (0.1 R)
• M60: 31,551,986 km (0.108 R)
• M61: 32,712,566 km (0.1 R)
• M62: 35,795,031 km (0.051 R)
• M63: 36,458,796 km (0.049 R)
• M64: 37,248,673 km (0.055 R)
• M65: 38,845,181 km (0.058 R)
• M66: 40,276,085 km (0.067 R)
• M67: 40,903,499 km (0.07 R)
• M68: 41,092,441 km (0.095 R)
• M69: 41,218,552 km (0.107 R)
• M70: 41,344,663 km (0.084 R)
• M71: 41,724,043 km (0.074 R)
• M72: 41,914,182 km (0.115 R)
• M73: 42,359,086 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 10.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.23 AU - 11.93 AU

Year: 11462 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,982,200 km

• M1: 143,315 km (0.104 R)
• M2: 225,743 km (0.107 R)
• M3: 450,290 km (0.085 R)
• M4: 575,952 km (0.096 R)
• M5: 1,245,552 km (0.032 R)
• M6: 1,478,326 km (0.075 R)
• M7: 2,400,597 km (0.095 R)
• M8: 2,692,163 km (0.074 R)
• M9: 3,119,564 km (0.077 R)
• M10: 3,700,752 km (0.082 R)
• M11: 3,935,770 km (0.095 R)
• M12: 4,350,306 km (0.098 R)
• M13: 5,072,116 km (0.053 R)
• M14: 5,295,914 km (0.036 R)
• M15: 5,371,312 km (0.113 R)
• M16: 5,714,938 km (0.118 R)
• M17: 6,144,583 km (0.044 R)
• M18: 6,584,700 km (0.085 R)
• M19: 7,118,016 km (0.116 R)
• M20: 7,201,342 km (0.04 R)
• M21: 7,368,892 km (0.115 R)
• M22: 7,453,265 km (0.081 R)
• M23: 9,205,655 km (0.101 R)
• M24: 9,387,715 km (0.074 R)
• M25: 9,570,823 km (0.104 R)
• M26: 11,321,417 km (0.095 R)
• M27: 12,009,268 km (0.096 R)
• M28: 12,158,417 km (0.04 R)
• M29: 12,609,605 km (0.091 R)
• M30: 12,964,301 km (0.102 R)
• M31: 13,168,502 km (0.083 R)
• M32: 13,322,289 km (0.098 R)
• M33: 13,943,718 km (0.058 R)
• M34: 14,415,849 km (0.117 R)
• M35: 16,688,390 km (0.092 R)
• M36: 17,245,792 km (0.067 R)
• M37: 18,264,404 km (0.094 R)
• M38: 19,069,989 km (0.097 R)
• M39: 20,004,975 km (0.102 R)
• M40: 21,858,792 km (0.062 R)
• M41: 22,407,218 km (0.092 R)
• M42: 23,891,827 km (0.118 R)
• M43: 24,205,085 km (0.079 R)
• M44: 24,393,728 km (0.044 R)
• M45: 24,645,950 km (0.043 R)
• M46: 24,772,360 km (0.049 R)
• M47: 26,500,664 km (0.111 R)
• M48: 26,694,992 km (0.055 R)
• M49: 28,598,924 km (0.095 R)
• M50: 28,864,909 km (0.099 R)
• M51: 29,802,439 km (0.116 R)
• M52: 30,004,695 km (0.111 R)
• M53: 30,478,173 km (0.098 R)
• M54: 30,886,126 km (0.054 R)
• M55: 31,432,757 km (0.059 R)
• M56: 32,466,478 km (0.103 R)
• M57: 33,441,258 km (0.074 R)
• M58: 33,511,269 km (0.069 R)
• M59: 34,213,931 km (0.085 R)
• M60: 34,425,761 km (0.073 R)
• M61: 35,562,406 km (0.057 R)
• M62: 36,135,366 km (0.116 R)
• M63: 36,494,999 km (0.093 R)
• M64: 37,435,670 km (0.073 R)
• M65: 37,799,492 km (0.112 R)
• M66: 37,945,350 km (0.094 R)
• M67: 38,164,661 km (0.068 R)
• M68: 38,384,270 km (0.105 R)
• M69: 39,859,006 km (0.114 R)
• M70: 40,230,607 km (0.082 R)
• M71: 40,454,107 km (0.087 R)
• M72: 41,502,788 km (0.109 R)
• M73: 42,181,513 km (0.079 R)
• M74: 44,933,216 km (0.091 R)
• M75: 46,564,880 km (0.076 R)
• M76: 46,643,120 km (0.063 R)
• M77: 46,956,228 km (0.044 R)
• M78: 47,191,695 km (0.061 R)
• M79: 47,427,462 km (0.076 R)
• M80: 47,979,029 km (0.036 R)
• M81: 49,247,769 km (0.036 R)
• M82: 50,768,730 km (0.113 R)
• M83: 51,899,241 km (0.087 R)
• M84: 52,223,869 km (0.089 R)
• M85: 52,630,476 km (0.12 R)
• M86: 53,365,001 km (0.098 R)
• M87: 53,610,641 km (0.109 R)
• M88: 54,185,246 km (0.027 R)
• M89: 54,596,940 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 4.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.71 AU - 19.07 AU

Year: 21624 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 38,982,200 km

• M1: 224,995 km (0.073 R)
• M2: 423,811 km (0.106 R)
• M3: 474,524 km (0.113 R)
• M4: 554,410 km (0.11 R)
• M5: 773,271 km (0.117 R)
• M6: 851,810 km (0.114 R)
• M7: 933,042 km (0.062 R)
• M8: 1,670,559 km (0.03 R)
• M9: 1,752,090 km (0.059 R)
• M10: 2,113,369 km (0.1 R)
• M11: 2,224,072 km (0.046 R)
• M12: 3,074,835 km (0.071 R)
• M13: 3,276,343 km (0.093 R)
• M14: 3,378,668 km (0.063 R)
• M15: 3,612,938 km (0.118 R)
• M16: 3,825,367 km (0.028 R)
• M17: 4,041,985 km (0.079 R)
• M18: 4,069,361 km (0.068 R)
• M19: 4,658,029 km (0.098 R)
• M20: 5,006,293 km (0.03 R)
• M21: 5,124,325 km (0.063 R)
• M22: 5,273,026 km (0.116 R)
• M23: 6,163,432 km (0.105 R)
• M24: 6,385,286 km (0.06 R)
• M25: 6,417,150 km (0.101 R)
• M26: 6,706,622 km (0.09 R)
• M27: 7,165,439 km (0.09 R)
• M28: 8,356,238 km (0.096 R)
• M29: 8,707,494 km (0.103 R)
• M30: 9,171,546 km (0.115 R)
• M31: 11,686,735 km (0.052 R)
• M32: 11,764,825 km (0.059 R)
• M33: 11,843,215 km (0.1 R)
• M34: 12,118,774 km (0.114 R)
• M35: 12,796,751 km (0.078 R)
• M36: 13,405,166 km (0.044 R)
• M37: 13,940,128 km (0.119 R)
• M38: 14,818,866 km (0.101 R)
• M39: 15,073,182 km (0.109 R)
• M40: 16,235,558 km (0.12 R)
• M41: 16,279,091 km (0.101 R)
• M42: 17,159,325 km (0.073 R)
• M43: 17,605,126 km (0.081 R)
• M44: 17,964,610 km (0.087 R)
• M45: 18,099,996 km (0.114 R)
• M46: 18,599,503 km (0.097 R)
• M47: 19,797,782 km (0.099 R)
• M48: 19,937,656 km (0.112 R)
• M49: 21,116,039 km (0.09 R)
• M50: 21,354,348 km (0.107 R)
• M51: 21,978,321 km (0.096 R)
• M52: 22,074,811 km (0.116 R)
• M53: 24,633,234 km (0.078 R)
• M54: 25,287,426 km (0.03 R)
• M55: 25,489,832 km (0.091 R)
• M56: 26,612,713 km (0.094 R)
• M57: 26,664,175 km (0.052 R)
• M58: 27,025,005 km (0.068 R)
• M59: 28,169,877 km (0.094 R)
• M60: 28,327,105 km (0.116 R)
• M61: 28,379,614 km (0.041 R)
• M62: 29,224,094 km (0.085 R)
• M63: 30,130,507 km (0.088 R)
• M64: 32,573,590 km (0.025 R)
• M65: 32,849,000 km (0.1 R)
• M66: 34,069,868 km (0.073 R)
• M67: 34,910,608 km (0.103 R)
• M68: 38,283,591 km (0.093 R)
• M69: 38,574,110 km (0.106 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit