🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 44.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,759,133 km

• M1: 230,381 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 9.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 376 Days

Day: 10.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,759,133 km

• M1: 114,592 km (0.045 R)
• M2: 527,183 km (0.056 R)
• M3: 1,209,200 km (0.069 R)
• M4: 1,759,421 km (0.117 R)
• M5: 2,053,680 km (0.08 R)
• M6: 2,436,650 km (0.108 R)
• M7: 2,929,725 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 8.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.16 AU - 1.36 AU

Year: 928 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,759,133 km

• M1: 110,852 km (0.064 R)
• M2: 412,741 km (0.07 R)
• M3: 838,047 km (0.101 R)
• M4: 1,404,275 km (0.045 R)
• M5: 1,811,780 km (0.029 R)
• M6: 2,167,972 km (0.082 R)
• M7: 3,419,658 km (0.072 R)
• M8: 3,721,995 km (0.103 R)
• M9: 4,655,336 km (0.078 R)
• M10: 5,604,834 km (0.092 R)
• M11: 5,909,714 km (0.053 R)
• M12: 6,306,298 km (0.077 R)
• M13: 6,956,151 km (0.108 R)
• M14: 8,001,841 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 14.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.17 AU - 2.19 AU

Year: 2112 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,759,133 km

• M1: 181,612 km (0.063 R)
• M2: 661,821 km (0.081 R)
• M3: 1,237,324 km (0.115 R)
• M4: 2,161,689 km (0.111 R)
• M5: 2,666,582 km (0.076 R)
• M6: 3,206,331 km (0.114 R)
• M7: 3,769,268 km (0.077 R)
• M8: 5,178,181 km (0.072 R)
• M9: 7,724,935 km (0.069 R)
• M10: 8,309,264 km (0.053 R)
• M11: 9,535,518 km (0.085 R)
• M12: 10,175,946 km (0.102 R)
• M13: 10,641,196 km (0.109 R)
• M14: 11,401,303 km (0.059 R)
• M15: 12,837,442 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 13.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.34 AU - 2.48 AU

Year: 2454 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,759,133 km

• M1: 172,935 km (0.057 R)
• M2: 642,972 km (0.074 R)
• M3: 1,457,981 km (0.072 R)
• M4: 2,188,766 km (0.071 R)
• M5: 2,911,773 km (0.1 R)
• M6: 3,949,833 km (0.08 R)
• M7: 5,046,535 km (0.028 R)
• M8: 5,604,535 km (0.077 R)
• M9: 6,115,411 km (0.109 R)
• M10: 10,141,539 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 9.5

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.47 AU - 5.69 AU

Year: 8647 Days

Day: 12.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,759,133 km

• M1: 127,457 km (0.091 R)
• M2: 439,668 km (0.074 R)
• M3: 835,654 km (0.099 R)
• M4: 1,141,133 km (0.114 R)
• M5: 1,509,443 km (0.075 R)
• M6: 1,908,420 km (0.089 R)
• M7: 2,835,478 km (0.071 R)
• M8: 3,799,337 km (0.086 R)
• M9: 4,574,104 km (0.114 R)
• M10: 5,754,731 km (0.045 R)
• M11: 7,369,042 km (0.098 R)
• M12: 8,346,813 km (0.09 R)
• M13: 11,855,482 km (0.076 R)
• M14: 15,156,807 km (0.066 R)
• M15: 18,490,446 km (0.068 R)
• M16: 27,542,614 km (0.085 R)
• M17: 28,543,423 km (0.091 R)
• M18: 29,984,948 km (0.116 R)
• M19: 40,558,825 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 6.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.79 AU - 8.69 AU

Year: 12780 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,759,133 km

• M1: 75,846 km (0.108 R)
• M2: 273,914 km (0.05 R)
• M3: 482,603 km (0.115 R)
• M4: 710,889 km (0.1 R)
• M5: 1,069,326 km (0.081 R)
• M6: 1,347,727 km (0.069 R)
• M7: 1,929,214 km (0.053 R)
• M8: 2,178,145 km (0.112 R)
• M9: 3,666,793 km (0.093 R)
• M10: 8,505,387 km (0.117 R)
• M11: 8,753,420 km (0.027 R)
• M12: 9,793,574 km (0.107 R)
• M13: 10,817,422 km (0.099 R)
• M14: 12,537,050 km (0.073 R)
• M15: 13,350,712 km (0.067 R)
• M16: 15,385,094 km (0.113 R)
• M17: 17,089,462 km (0.118 R)
• M18: 21,777,411 km (0.078 R)
• M19: 23,756,291 km (0.119 R)
• M20: 24,414,073 km (0.057 R)
• M21: 26,285,543 km (0.066 R)
• M22: 28,433,768 km (0.113 R)
• M23: 29,644,912 km (0.104 R)
• M24: 30,119,886 km (0.104 R)
• M25: 31,084,792 km (0.117 R)
• M26: 32,369,838 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 5.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.39 AU - 7.45 AU

Year: 13259 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,759,133 km

• M1: 84,074 km (0.086 R)
• M2: 515,514 km (0.111 R)
• M3: 1,530,087 km (0.104 R)
• M4: 2,151,965 km (0.117 R)
• M5: 2,422,139 km (0.101 R)
• M6: 2,830,691 km (0.119 R)
• M7: 3,134,674 km (0.091 R)
• M8: 4,230,029 km (0.116 R)
• M9: 5,498,171 km (0.078 R)
• M10: 5,939,484 km (0.093 R)
• M11: 6,928,775 km (0.099 R)
• M12: 7,220,042 km (0.116 R)
• M13: 9,012,823 km (0.053 R)
• M14: 9,988,949 km (0.074 R)
• M15: 10,645,684 km (0.054 R)
• M16: 11,531,901 km (0.074 R)
• M17: 12,734,519 km (0.057 R)
• M18: 13,171,793 km (0.052 R)
• M19: 14,308,588 km (0.103 R)
• M20: 16,517,251 km (0.118 R)
• M21: 17,702,365 km (0.077 R)
• M22: 20,314,643 km (0.107 R)
• M23: 24,321,023 km (0.111 R)
• M24: 24,740,047 km (0.117 R)
• M25: 25,420,568 km (0.118 R)
• M26: 27,266,007 km (0.118 R)
• M27: 27,992,006 km (0.05 R)
• M28: 30,926,966 km (0.109 R)
• M29: 31,716,394 km (0.117 R)
• M30: 32,823,718 km (0.083 R)
• M31: 34,374,748 km (0.036 R)
• M32: 35,328,584 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.52 AU - 10.94 AU

Year: 23057 Days

Day: 19.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,759,133 km

• M1: 59,690 km (0.118 R)
• M2: 222,153 km (0.093 R)
• M3: 614,548 km (0.104 R)
• M4: 2,961,439 km (0.088 R)
• M5: 5,207,951 km (0.07 R)
• M6: 6,156,401 km (0.108 R)
• M7: 8,389,000 km (0.078 R)
• M8: 8,611,302 km (0.076 R)
• M9: 10,228,904 km (0.113 R)
• M10: 11,109,138 km (0.119 R)
• M11: 12,900,872 km (0.069 R)
• M12: 16,903,811 km (0.089 R)
• M13: 18,130,664 km (0.087 R)
• M14: 19,962,041 km (0.08 R)
• M15: 20,199,303 km (0.095 R)
• M16: 27,828,196 km (0.084 R)
• M17: 32,059,272 km (0.078 R)
• M18: 43,733,292 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit