🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 456 Days

Day: 22.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 8.6

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.11 AU - 4.87 AU

Year: 4214 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,097,270 km

• M1: 106,962 km (0.077 R)
• M2: 540,647 km (0.088 R)
• M3: 814,112 km (0.065 R)
• M4: 1,144,573 km (0.111 R)
• M5: 1,739,524 km (0.075 R)
• M6: 2,543,912 km (0.031 R)
• M7: 2,916,859 km (0.079 R)
• M8: 3,305,814 km (0.116 R)
• M9: 4,093,147 km (0.117 R)
• M10: 4,684,059 km (0.052 R)
• M11: 5,000,159 km (0.053 R)
• M12: 5,330,621 km (0.087 R)
• M13: 5,734,535 km (0.073 R)
• M14: 6,668,923 km (0.097 R)
• M15: 7,486,775 km (0.102 R)
• M16: 8,105,512 km (0.12 R)
• M17: 10,037,120 km (0.118 R)
• M18: 11,531,004 km (0.113 R)
• M19: 13,799,805 km (0.102 R)
• M20: 14,123,236 km (0.113 R)
• M21: 16,470,576 km (0.08 R)
• M22: 17,453,434 km (0.046 R)
• M23: 19,133,119 km (0.087 R)
• M24: 19,535,537 km (0.094 R)
• M25: 22,069,725 km (0.086 R)
• M26: 22,512,385 km (0.118 R)
• M27: 23,415,508 km (0.116 R)
• M28: 24,108,594 km (0.083 R)
• M29: 24,499,494 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 8.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.72 AU - 6.64 AU

Year: 6805 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,097,270 km

• M1: 104,569 km (0.026 R)
• M2: 468,840 km (0.069 R)
• M3: 796,309 km (0.111 R)
• M4: 1,318,406 km (0.106 R)
• M5: 2,184,279 km (0.047 R)
• M6: 2,628,584 km (0.034 R)
• M7: 3,075,283 km (0.045 R)
• M8: 3,407,241 km (0.116 R)
• M9: 7,292,447 km (0.113 R)
• M10: 11,115,271 km (0.094 R)
• M11: 11,853,088 km (0.106 R)
• M12: 14,968,314 km (0.101 R)
• M13: 15,925,142 km (0.107 R)
• M14: 16,447,837 km (0.086 R)
• M15: 16,802,683 km (0.064 R)
• M16: 19,828,151 km (0.055 R)
• M17: 23,051,087 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 11.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.77 AU - 8.43 AU

Year: 8380 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,097,270 km

• M1: 150,495 km (0.09 R)
• M2: 696,528 km (0.064 R)
• M3: 1,419,833 km (0.093 R)
• M4: 2,053,380 km (0.098 R)
• M5: 3,000,933 km (0.118 R)
• M6: 3,773,756 km (0.059 R)
• M7: 4,519,501 km (0.117 R)
• M8: 5,218,572 km (0.063 R)
• M9: 6,019,669 km (0.028 R)
• M10: 6,765,115 km (0.035 R)
• M11: 8,479,207 km (0.077 R)
• M12: 12,695,025 km (0.108 R)
• M13: 13,920,680 km (0.061 R)
• M14: 15,165,185 km (0.102 R)
• M15: 17,169,198 km (0.079 R)
• M16: 26,963,071 km (0.084 R)
• M17: 27,480,381 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 5.3

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.77 AU - 15.07 AU

Year: 21775 Days

Day: 18.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,097,270 km

• M1: 65,973 km (0.085 R)
• M2: 380,128 km (0.108 R)
• M3: 567,574 km (0.049 R)
• M4: 1,300,305 km (0.081 R)
• M5: 2,099,756 km (0.115 R)
• M6: 2,365,591 km (0.095 R)
• M7: 3,019,184 km (0.081 R)
• M8: 4,046,473 km (0.087 R)
• M9: 4,712,483 km (0.1 R)
• M10: 7,098,718 km (0.069 R)
• M11: 8,385,409 km (0.071 R)
• M12: 9,759,765 km (0.119 R)
• M13: 13,019,503 km (0.107 R)
• M14: 14,852,974 km (0.106 R)
• M15: 15,418,454 km (0.066 R)
• M16: 17,201,362 km (0.071 R)
• M17: 22,830,580 km (0.109 R)
• M18: 31,249,499 km (0.108 R)
• M19: 33,122,614 km (0.112 R)
• M20: 33,947,946 km (0.079 R)
• M21: 34,505,646 km (0.072 R)
• M22: 36,070,739 km (0.06 R)
• M23: 39,036,816 km (0.106 R)
• M24: 46,467,193 km (0.099 R)
• M25: 48,549,745 km (0.095 R)
• M26: 51,972,993 km (0.067 R)
• M27: 54,596,042 km (0.106 R)
• M28: 54,786,630 km (0.109 R)
• M29: 54,977,816 km (0.051 R)
• M30: 55,169,301 km (0.085 R)
• M31: 57,700,198 km (0.078 R)
• M32: 59,698,975 km (0.07 R)
• M33: 65,539,874 km (0.072 R)
• M34: 65,971,165 km (0.109 R)
• M35: 66,839,281 km (0.081 R)
• M36: 73,130,470 km (0.068 R)
• M37: 75,233,517 km (0.085 R)
• M38: 76,896,746 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit