🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 32.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,258,586 km

• M1: 590,762 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 417 Days

Day: 16 Hours

Environment

Temp: 2 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.01 AU - 2.03 AU

Year: 1082 Days

Day: 42.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,258,586 km

• M1: 150,645 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.35 AU - 2.61 AU

Year: 1471 Days

Day: 25.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.76 AU - 3.44 AU

Year: 2056 Days

Day: 47.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,258,586 km

• M1: 857,196 km (0.12 R)
• M2: 2,008,800 km (0.111 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 14.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.49 AU - 8.81 AU

Year: 8765 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,258,586 km

• M1: 192,981 km (0.065 R)
• M2: 325,675 km (0.097 R)
• M3: 440,715 km (0.095 R)
• M4: 837,299 km (0.043 R)
• M5: 950,844 km (0.056 R)
• M6: 1,111,363 km (0.087 R)
• M7: 1,209,499 km (0.115 R)
• M8: 1,310,926 km (0.092 R)
• M9: 1,476,531 km (0.074 R)
• M10: 1,948,063 km (0.072 R)
• M11: 2,616,467 km (0.09 R)
• M12: 3,352,787 km (0.05 R)
• M13: 3,562,673 km (0.075 R)
• M14: 4,062,181 km (0.066 R)
• M15: 4,331,606 km (0.107 R)
• M16: 4,514,714 km (0.101 R)
• M17: 4,770,526 km (0.108 R)
• M18: 5,296,961 km (0.096 R)
• M19: 5,492,935 km (0.094 R)
• M20: 5,968,357 km (0.041 R)
• M21: 6,301,362 km (0.107 R)
• M22: 6,614,171 km (0.105 R)
• M23: 6,905,438 km (0.105 R)
• M24: 7,583,266 km (0.059 R)
• M25: 7,860,471 km (0.098 R)
• M26: 8,654,237 km (0.117 R)
• M27: 9,444,114 km (0.064 R)
• M28: 9,953,195 km (0.085 R)
• M29: 10,104,738 km (0.091 R)
• M30: 10,502,219 km (0.096 R)
• M31: 11,439,001 km (0.06 R)
• M32: 11,566,010 km (0.066 R)
• M33: 12,110,845 km (0.09 R)
• M34: 12,598,534 km (0.095 R)
• M35: 13,225,499 km (0.095 R)
• M36: 14,066,089 km (0.095 R)
• M37: 14,441,430 km (0.117 R)
• M38: 14,613,169 km (0.061 R)
• M39: 14,854,769 km (0.117 R)
• M40: 15,062,860 km (0.066 R)
• M41: 15,622,506 km (0.092 R)
• M42: 15,869,641 km (0.116 R)
• M43: 16,082,369 km (0.114 R)
• M44: 16,224,787 km (0.04 R)
• M45: 16,546,721 km (0.112 R)
• M46: 16,726,388 km (0.091 R)
• M47: 16,906,803 km (0.067 R)
• M48: 17,929,155 km (0.102 R)
• M49: 18,113,759 km (0.064 R)
• M50: 18,262,010 km (0.07 R)
• M51: 18,447,811 km (0.088 R)
• M52: 18,634,210 km (0.117 R)
• M53: 19,084,200 km (0.086 R)
• M54: 19,424,087 km (0.086 R)
• M55: 20,071,546 km (0.086 R)
• M56: 20,225,034 km (0.099 R)
• M57: 20,494,310 km (0.067 R)
• M58: 21,036,602 km (0.114 R)
• M59: 21,466,098 km (0.119 R)
• M60: 21,819,597 km (0.111 R)
• M61: 21,977,274 km (0.109 R)
• M62: 22,612,167 km (0.113 R)
• M63: 23,212,653 km (0.116 R)
• M64: 23,575,577 km (0.082 R)
• M65: 23,696,901 km (0.105 R)
• M66: 23,818,524 km (0.11 R)
• M67: 24,306,961 km (0.114 R)
• M68: 24,675,421 km (0.106 R)
• M69: 24,798,689 km (0.092 R)
• M70: 25,211,131 km (0.049 R)
• M71: 26,714,141 km (0.115 R)
• M72: 26,840,700 km (0.104 R)
• M73: 27,476,641 km (0.075 R)
• M74: 27,988,864 km (0.092 R)
• M75: 28,504,378 km (0.068 R)
• M76: 28,676,865 km (0.087 R)
• M77: 28,849,800 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 10.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.86 AU - 11.08 AU

Year: 10979 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,258,586 km

• M1: 313,856 km (0.097 R)
• M2: 414,984 km (0.099 R)
• M3: 506,090 km (0.11 R)
• M4: 592,408 km (0.079 R)
• M5: 1,396,496 km (0.118 R)
• M6: 1,712,447 km (0.099 R)
• M7: 2,071,482 km (0.115 R)
• M8: 2,454,153 km (0.119 R)
• M9: 2,542,416 km (0.111 R)
• M10: 2,790,299 km (0.066 R)
• M11: 2,859,264 km (0.105 R)
• M12: 3,022,625 km (0.061 R)
• M13: 3,213,063 km (0.101 R)
• M14: 3,808,313 km (0.091 R)
• M15: 4,197,716 km (0.082 R)
• M16: 4,357,188 km (0.087 R)
• M17: 4,709,341 km (0.12 R)
• M18: 4,847,420 km (0.118 R)
• M19: 4,958,721 km (0.09 R)
• M20: 5,155,741 km (0.092 R)
• M21: 5,499,367 km (0.039 R)
• M22: 7,073,436 km (0.111 R)
• M23: 7,231,711 km (0.072 R)
• M24: 7,423,346 km (0.087 R)
• M25: 8,574,052 km (0.118 R)
• M26: 8,947,149 km (0.107 R)
• M27: 10,133,760 km (0.105 R)
• M28: 10,312,529 km (0.045 R)
• M29: 10,854,821 km (0.055 R)
• M30: 10,964,477 km (0.097 R)
• M31: 11,667,138 km (0.027 R)
• M32: 11,816,885 km (0.092 R)
• M33: 12,118,325 km (0.117 R)
• M34: 12,232,019 km (0.068 R)
• M35: 12,921,965 km (0.111 R)
• M36: 13,232,530 km (0.096 R)
• M37: 13,900,933 km (0.067 R)
• M38: 14,299,163 km (0.088 R)
• M39: 14,944,229 km (0.077 R)
• M40: 15,516,441 km (0.1 R)
• M41: 16,304,522 km (0.067 R)
• M42: 16,682,407 km (0.116 R)
• M43: 17,105,619 km (0.069 R)
• M44: 17,532,422 km (0.11 R)
• M45: 18,266,050 km (0.082 R)
• M46: 18,440,182 km (0.107 R)
• M47: 18,833,923 km (0.07 R)
• M48: 19,053,832 km (0.119 R)
• M49: 19,763,225 km (0.11 R)
• M50: 20,346,058 km (0.075 R)
• M51: 20,571,802 km (0.078 R)
• M52: 21,943,165 km (0.082 R)
• M53: 22,220,969 km (0.106 R)
• M54: 22,499,969 km (0.042 R)
• M55: 22,593,318 km (0.102 R)
• M56: 22,686,667 km (0.045 R)
• M57: 23,249,753 km (0.1 R)
• M58: 23,532,942 km (0.119 R)
• M59: 23,864,900 km (0.051 R)
• M60: 23,960,044 km (0.09 R)
• M61: 24,533,303 km (0.086 R)
• M62: 24,677,366 km (0.066 R)
• M63: 25,014,559 km (0.11 R)
• M64: 25,111,199 km (0.088 R)
• M65: 26,575,613 km (0.058 R)
• M66: 27,967,023 km (0.114 R)
• M67: 29,178,616 km (0.096 R)
• M68: 29,331,206 km (0.111 R)
• M69: 29,790,770 km (0.092 R)
• M70: 29,893,245 km (0.03 R)
• M71: 30,458,874 km (0.087 R)
• M72: 31,391,916 km (0.081 R)
• M73: 32,071,540 km (0.118 R)
• M74: 32,492,209 km (0.064 R)
• M75: 32,703,291 km (0.07 R)
• M76: 33,765,287 km (0.093 R)
• M77: 35,271,139 km (0.112 R)
• M78: 35,379,448 km (0.101 R)
• M79: 35,488,056 km (0.048 R)
• M80: 35,650,968 km (0.113 R)
• M81: 36,141,350 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 4.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.45 AU - 14.11 AU

Year: 17212 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,258,586 km

• M1: 63,579 km (0.11 R)
• M2: 222,003 km (0.113 R)
• M3: 339,587 km (0.095 R)
• M4: 387,309 km (0.084 R)
• M5: 437,275 km (0.036 R)
• M6: 516,561 km (0.113 R)
• M7: 558,000 km (0.074 R)
• M8: 644,318 km (0.085 R)
• M9: 846,425 km (0.07 R)
• M10: 1,157,140 km (0.116 R)
• M11: 3,098,322 km (0.111 R)
• M12: 3,435,964 km (0.067 R)
• M13: 3,515,550 km (0.112 R)
• M14: 4,430,491 km (0.104 R)
• M15: 4,488,235 km (0.085 R)
• M16: 4,959,020 km (0.119 R)
• M17: 7,571,447 km (0.091 R)
• M18: 8,059,436 km (0.113 R)
• M19: 8,200,656 km (0.059 R)
• M20: 8,378,528 km (0.093 R)
• M21: 9,360,189 km (0.107 R)
• M22: 10,569,838 km (0.077 R)
• M23: 11,153,718 km (0.083 R)
• M24: 11,350,589 km (0.111 R)
• M25: 11,948,232 km (0.068 R)
• M26: 12,109,349 km (0.115 R)
• M27: 12,801,987 km (0.116 R)
• M28: 12,884,416 km (0.09 R)
• M29: 13,091,010 km (0.061 R)
• M30: 13,507,491 km (0.056 R)
• M31: 13,801,600 km (0.075 R)
• M32: 14,012,982 km (0.027 R)
• M33: 14,140,440 km (0.072 R)
• M34: 16,096,282 km (0.105 R)
• M35: 16,140,713 km (0.058 R)
• M36: 17,583,584 km (0.085 R)
• M37: 17,812,618 km (0.114 R)
• M38: 17,858,545 km (0.104 R)
• M39: 18,645,729 km (0.11 R)
• M40: 20,349,649 km (0.11 R)
• M41: 20,542,032 km (0.046 R)
• M42: 20,783,333 km (0.096 R)
• M43: 24,004,923 km (0.081 R)
• M44: 24,565,167 km (0.056 R)
• M45: 25,594,999 km (0.091 R)
• M46: 26,691,551 km (0.095 R)
• M47: 27,113,118 km (0.037 R)
• M48: 27,218,884 km (0.057 R)
• M49: 27,696,550 km (0.11 R)
• M50: 27,856,470 km (0.058 R)
• M51: 27,963,133 km (0.092 R)
• M52: 28,498,843 km (0.077 R)
• M53: 28,983,839 km (0.081 R)
• M54: 30,840,648 km (0.105 R)
• M55: 31,227,658 km (0.046 R)
• M56: 31,616,313 km (0.026 R)
• M57: 31,727,614 km (0.099 R)
• M58: 33,924,459 km (0.116 R)
• M59: 34,552,919 km (0.064 R)
• M60: 36,344,653 km (0.108 R)
• M61: 36,519,683 km (0.053 R)
• M62: 36,811,997 km (0.068 R)
• M63: 36,987,625 km (0.105 R)
• M64: 37,870,551 km (0.094 R)
• M65: 38,581,889 km (0.033 R)
• M66: 38,819,899 km (0.075 R)
• M67: 39,477,083 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit