🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 33.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 9.1

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 705 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 103.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,149,769 km

• M1: 113,844 km (0.111 R)
• M2: 476,768 km (0.069 R)
• M3: 816,206 km (0.031 R)
• M4: 1,444,667 km (0.096 R)
• M5: 2,708,170 km (0.117 R)
• M6: 3,269,312 km (0.102 R)
• M7: 4,786,533 km (0.12 R)
• M8: 5,407,365 km (0.101 R)
• M9: 6,851,283 km (0.112 R)
• M10: 7,304,116 km (0.113 R)
• M11: 7,662,553 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 9.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.1 AU - 1.16 AU

Year: 776 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,149,769 km

• M1: 114,891 km (0.039 R)
• M2: 639,381 km (0.092 R)
• M3: 1,183,170 km (0.041 R)
• M4: 1,794,726 km (0.047 R)
• M5: 2,299,170 km (0.102 R)
• M6: 2,855,375 km (0.091 R)
• M7: 4,725,348 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 9.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.69 AU - 1.75 AU

Year: 1456 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,149,769 km

• M1: 197,918 km (0.119 R)
• M2: 645,216 km (0.101 R)
• M3: 1,134,550 km (0.075 R)
• M4: 2,664,936 km (0.113 R)
• M5: 3,817,887 km (0.077 R)
• M6: 4,132,940 km (0.102 R)
• M7: 4,613,150 km (0.052 R)
• M8: 5,515,075 km (0.115 R)
• M9: 7,386,544 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 10

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.44 AU - 2.54 AU

Year: 2537 Days

Day: 14.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,149,769 km

• M1: 124,465 km (0.078 R)
• M2: 481,855 km (0.034 R)
• M3: 909,705 km (0.056 R)
• M4: 1,330,673 km (0.069 R)
• M5: 2,068,340 km (0.113 R)
• M6: 2,509,803 km (0.117 R)
• M7: 2,954,259 km (0.028 R)
• M8: 3,483,686 km (0.051 R)
• M9: 4,732,529 km (0.05 R)
• M10: 5,194,337 km (0.118 R)
• M11: 6,456,644 km (0.113 R)
• M12: 6,841,111 km (0.098 R)
• M13: 8,087,111 km (0.08 R)
• M14: 10,145,578 km (0.109 R)
• M15: 11,314,386 km (0.047 R)
• M16: 11,836,632 km (0.115 R)
• M17: 13,458,572 km (0.085 R)
• M18: 14,648,175 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 12.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.39 AU - 4.61 AU

Year: 5165 Days

Day: 14 Hours

Environment

Temp: -210 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,149,769 km

• M1: 161,715 km (0.054 R)
• M2: 850,763 km (0.101 R)
• M3: 2,210,009 km (0.052 R)
• M4: 2,674,960 km (0.087 R)
• M5: 3,276,493 km (0.108 R)
• M6: 4,964,555 km (0.066 R)
• M7: 8,580,485 km (0.083 R)
• M8: 9,704,264 km (0.048 R)
• M9: 12,510,571 km (0.095 R)
• M10: 14,691,109 km (0.082 R)
• M11: 18,596,063 km (0.103 R)
• M12: 20,223,837 km (0.109 R)
• M13: 21,748,688 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 3.8

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.23 AU - 10.81 AU

Year: 18966 Days

Day: 18.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,149,769 km

• M1: 48,470 km (0.118 R)
• M2: 320,439 km (0.109 R)
• M3: 491,728 km (0.059 R)
• M4: 617,989 km (0.063 R)
• M5: 811,419 km (0.117 R)
• M6: 1,033,422 km (0.065 R)
• M7: 1,194,988 km (0.114 R)
• M8: 1,525,449 km (0.107 R)
• M9: 1,673,701 km (0.094 R)
• M10: 1,815,221 km (0.096 R)
• M11: 2,232,449 km (0.063 R)
• M12: 3,229,818 km (0.091 R)
• M13: 3,866,357 km (0.116 R)
• M14: 4,315,151 km (0.082 R)
• M15: 4,552,263 km (0.106 R)
• M16: 7,214,657 km (0.1 R)
• M17: 7,506,372 km (0.085 R)
• M18: 8,566,273 km (0.11 R)
• M19: 13,870,266 km (0.037 R)
• M20: 14,191,153 km (0.102 R)
• M21: 15,456,153 km (0.114 R)
• M22: 17,454,332 km (0.059 R)
• M23: 17,678,130 km (0.084 R)
• M24: 17,979,570 km (0.06 R)
• M25: 22,302,499 km (0.063 R)
• M26: 23,369,132 km (0.037 R)
• M27: 24,656,123 km (0.105 R)
• M28: 27,169,965 km (0.118 R)
• M29: 28,385,747 km (0.106 R)
• M30: 29,955,777 km (0.118 R)
• M31: 45,211,169 km (0.029 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit