🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 32.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 9.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 464 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,566,868 km

• M1: 116,836 km (0.118 R)
• M2: 446,101 km (0.1 R)
• M3: 783,743 km (0.044 R)
• M4: 1,084,435 km (0.12 R)
• M5: 1,617,003 km (0.1 R)
• M6: 1,923,829 km (0.106 R)
• M7: 2,410,171 km (0.053 R)
• M8: 2,824,707 km (0.088 R)
• M9: 3,239,243 km (0.061 R)
• M10: 4,361,376 km (0.092 R)
• M11: 4,731,781 km (0.047 R)
• M12: 5,269,136 km (0.072 R)
• M13: 5,569,978 km (0.086 R)
• M14: 6,042,557 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 12.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.93 AU - 1.19 AU

Year: 694 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,566,868 km

• M1: 158,574 km (0.08 R)
• M2: 540,796 km (0.094 R)
• M3: 940,821 km (0.116 R)
• M4: 1,423,723 km (0.098 R)
• M5: 1,817,165 km (0.071 R)
• M6: 2,284,210 km (0.065 R)
• M7: 2,689,471 km (0.09 R)
• M8: 3,288,909 km (0.089 R)
• M9: 3,768,520 km (0.032 R)
• M10: 4,220,605 km (0.052 R)
• M11: 4,918,030 km (0.112 R)
• M12: 5,424,718 km (0.062 R)
• M13: 6,327,392 km (0.047 R)
• M14: 6,764,068 km (0.09 R)
• M15: 7,157,510 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.08 AU - 1.18 AU

Year: 764 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,566,868 km

• M1: 185,352 km (0.101 R)
• M2: 669,450 km (0.082 R)
• M3: 1,134,999 km (0.119 R)
• M4: 1,768,995 km (0.074 R)
• M5: 2,436,501 km (0.077 R)
• M6: 3,047,458 km (0.045 R)
• M7: 4,627,810 km (0.074 R)
• M8: 5,200,321 km (0.054 R)
• M9: 5,964,467 km (0.037 R)
• M10: 6,782,618 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 13.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.59 AU

Year: 910 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,566,868 km

• M1: 167,998 km (0.068 R)
• M2: 763,099 km (0.118 R)
• M3: 1,203,066 km (0.088 R)
• M4: 1,628,223 km (0.039 R)
• M5: 2,434,406 km (0.1 R)
• M6: 2,860,610 km (0.085 R)
• M7: 3,714,066 km (0.114 R)
• M8: 4,317,095 km (0.108 R)
• M9: 4,784,888 km (0.058 R)
• M10: 5,560,254 km (0.051 R)
• M11: 7,313,840 km (0.094 R)
• M12: 9,554,666 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 14

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.62 AU - 3.78 AU

Year: 4525 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,566,868 km

• M1: 176,825 km (0.115 R)
• M2: 734,825 km (0.098 R)
• M3: 1,231,340 km (0.092 R)
• M4: 1,736,382 km (0.09 R)
• M5: 2,335,073 km (0.099 R)
• M6: 2,826,353 km (0.083 R)
• M7: 4,350,007 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 7.2

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.92 AU - 9.34 AU

Year: 13400 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,566,868 km

• M1: 94,695 km (0.063 R)
• M2: 403,914 km (0.066 R)
• M3: 634,295 km (0.091 R)
• M4: 1,182,122 km (0.086 R)
• M5: 1,581,249 km (0.07 R)
• M6: 2,029,744 km (0.088 R)
• M7: 3,551,453 km (0.079 R)
• M8: 5,231,438 km (0.06 R)
• M9: 5,828,483 km (0.096 R)
• M10: 12,796,303 km (0.042 R)
• M11: 13,396,938 km (0.059 R)
• M12: 14,582,800 km (0.118 R)
• M13: 16,373,936 km (0.093 R)
• M14: 18,057,211 km (0.109 R)
• M15: 19,501,878 km (0.056 R)
• M16: 20,930,537 km (0.108 R)
• M17: 24,397,468 km (0.105 R)
• M18: 25,738,014 km (0.073 R)
• M19: 27,344,995 km (0.104 R)
• M20: 31,592,976 km (0.076 R)
• M21: 34,316,555 km (0.054 R)
• M22: 36,525,517 km (0.093 R)
• M23: 37,597,086 km (0.044 R)
• M24: 39,382,986 km (0.042 R)
• M25: 40,509,607 km (0.095 R)
• M26: 42,679,674 km (0.028 R)
• M27: 50,143,112 km (0.047 R)
• M28: 52,812,087 km (0.085 R)
• M29: 56,634,612 km (0.114 R)
• M30: 62,898,275 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 3.4

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.15 AU - 10.09 AU

Year: 16091 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,566,868 km

• M1: 42,336 km (0.113 R)
• M2: 205,099 km (0.111 R)
• M3: 648,656 km (0.108 R)
• M4: 1,097,300 km (0.075 R)
• M5: 1,861,895 km (0.115 R)
• M6: 2,765,017 km (0.07 R)
• M7: 3,562,224 km (0.062 R)
• M8: 4,662,218 km (0.094 R)
• M9: 5,236,225 km (0.08 R)
• M10: 5,631,911 km (0.053 R)
• M11: 6,047,195 km (0.106 R)
• M12: 6,242,570 km (0.095 R)
• M13: 6,811,939 km (0.086 R)
• M14: 8,678,023 km (0.066 R)
• M15: 9,648,165 km (0.1 R)
• M16: 14,950,811 km (0.034 R)
• M17: 21,190,987 km (0.082 R)
• M18: 21,460,563 km (0.08 R)
• M19: 27,450,760 km (0.071 R)
• M20: 31,694,852 km (0.095 R)
• M21: 32,402,600 km (0.042 R)
• M22: 33,727,289 km (0.113 R)
• M23: 37,131,239 km (0.07 R)
• M24: 46,400,323 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.3

Radius: 7.8

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.83 AU - 11.65 AU

Year: 19327 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,566,868 km

• M1: 96,939 km (0.077 R)
• M2: 586,274 km (0.074 R)
• M3: 1,098,796 km (0.077 R)
• M4: 1,476,381 km (0.073 R)
• M5: 1,864,438 km (0.092 R)
• M6: 2,276,880 km (0.075 R)
• M7: 2,773,096 km (0.078 R)
• M8: 3,098,770 km (0.099 R)
• M9: 3,394,376 km (0.027 R)
• M10: 5,389,862 km (0.087 R)
• M11: 6,700,788 km (0.027 R)
• M12: 8,993,674 km (0.118 R)
• M13: 9,541,502 km (0.113 R)
• M14: 11,008,758 km (0.108 R)
• M15: 11,893,031 km (0.104 R)
• M16: 12,553,057 km (0.107 R)
• M17: 13,167,754 km (0.11 R)
• M18: 13,946,261 km (0.053 R)
• M19: 16,627,355 km (0.027 R)
• M20: 17,960,272 km (0.069 R)
• M21: 18,565,245 km (0.048 R)
• M22: 19,724,778 km (0.081 R)
• M23: 23,903,945 km (0.056 R)
• M24: 29,107,856 km (0.101 R)
• M25: 37,062,573 km (0.059 R)
• M26: 40,789,954 km (0.042 R)
• M27: 41,534,353 km (0.111 R)
• M28: 42,136,335 km (0.11 R)
• M29: 47,326,633 km (0.057 R)
• M30: 47,818,660 km (0.08 R)
• M31: 48,646,086 km (0.091 R)
• M32: 62,034,796 km (0.068 R)
• M33: 62,821,382 km (0.083 R)
• M34: 65,423,487 km (0.103 R)
• M35: 69,565,553 km (0.104 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: 369 - 18,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit