🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 14.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 11.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.62 AU - 0.86 AU

Year: 411 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,501,715 km

• M1: 144,212 km (0.074 R)
• M2: 538,104 km (0.097 R)
• M3: 906,713 km (0.085 R)
• M4: 1,366,277 km (0.119 R)
• M5: 3,181,199 km (0.116 R)
• M6: 3,628,945 km (0.07 R)
• M7: 4,078,487 km (0.119 R)
• M8: 5,343,486 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 10.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,501,715 km

• M1: 128,953 km (0.079 R)
• M2: 472,580 km (0.087 R)
• M3: 821,143 km (0.03 R)
• M4: 1,501,364 km (0.095 R)
• M5: 1,841,999 km (0.107 R)
• M6: 2,206,269 km (0.076 R)
• M7: 2,534,487 km (0.085 R)
• M8: 3,094,582 km (0.12 R)
• M9: 3,654,227 km (0.105 R)
• M10: 4,265,334 km (0.093 R)
• M11: 4,619,283 km (0.072 R)
• M12: 6,879,408 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 14.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.36 AU - 1.84 AU

Year: 1307 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,501,715 km

• M1: 175,478 km (0.113 R)
• M2: 800,797 km (0.117 R)
• M3: 1,487,152 km (0.047 R)
• M4: 2,141,643 km (0.075 R)
• M5: 2,898,908 km (0.095 R)
• M6: 3,372,534 km (0.091 R)
• M7: 4,421,365 km (0.077 R)
• M8: 5,973,892 km (0.072 R)
• M9: 6,875,219 km (0.094 R)
• M10: 9,009,681 km (0.077 R)
• M11: 9,606,128 km (0.076 R)
• M12: 10,095,463 km (0.108 R)
• M13: 10,808,596 km (0.089 R)
• M14: 11,446,481 km (0.09 R)
• M15: 11,885,551 km (0.073 R)
• M16: 12,411,986 km (0.076 R)
• M17: 13,714,983 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 12.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.41 AU - 2.09 AU

Year: 1495 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,501,715 km

• M1: 152,590 km (0.051 R)
• M2: 532,718 km (0.084 R)
• M3: 909,106 km (0.082 R)
• M4: 1,389,764 km (0.105 R)
• M5: 2,234,543 km (0.026 R)
• M6: 3,208,725 km (0.086 R)
• M7: 3,657,219 km (0.105 R)
• M8: 5,457,181 km (0.101 R)
• M9: 7,025,714 km (0.047 R)
• M10: 8,393,338 km (0.071 R)
• M11: 8,845,572 km (0.064 R)
• M12: 10,165,475 km (0.108 R)
• M13: 10,714,798 km (0.081 R)
• M14: 11,760,936 km (0.115 R)
• M15: 14,266,551 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 13.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.54 AU - 2 AU

Year: 1520 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,501,715 km

• M1: 163,062 km (0.078 R)
• M2: 630,106 km (0.115 R)
• M3: 1,523,505 km (0.098 R)
• M4: 1,999,525 km (0.12 R)
• M5: 2,495,741 km (0.099 R)
• M6: 3,570,004 km (0.082 R)
• M7: 4,026,875 km (0.09 R)
• M8: 5,233,083 km (0.11 R)
• M9: 6,162,684 km (0.119 R)
• M10: 7,309,202 km (0.086 R)
• M11: 7,875,430 km (0.091 R)
• M12: 8,873,547 km (0.07 R)
• M13: 9,751,687 km (0.072 R)
• M14: 10,368,628 km (0.104 R)
• M15: 11,909,935 km (0.101 R)
• M16: 12,655,381 km (0.102 R)
• M17: 14,589,233 km (0.105 R)
• M18: 15,169,673 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 3.2

Gravity: 78.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.52 AU - 12.5 AU

Year: 20449 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,501,715 km

• M1: 39,793 km (0.073 R)
• M2: 142,417 km (0.116 R)
• M3: 367,263 km (0.073 R)
• M4: 522,845 km (0.094 R)
• M5: 634,594 km (0.106 R)
• M6: 804,986 km (0.106 R)
• M7: 1,282,353 km (0.09 R)
• M8: 1,808,937 km (0.061 R)
• M9: 3,384,951 km (0.096 R)
• M10: 3,808,911 km (0.03 R)
• M11: 5,060,298 km (0.109 R)
• M12: 5,531,830 km (0.073 R)
• M13: 6,032,085 km (0.081 R)
• M14: 6,161,787 km (0.107 R)
• M15: 6,381,995 km (0.077 R)
• M16: 9,105,274 km (0.113 R)
• M17: 12,305,472 km (0.048 R)
• M18: 12,514,161 km (0.106 R)
• M19: 12,867,062 km (0.114 R)
• M20: 14,889,027 km (0.046 R)
• M21: 15,365,496 km (0.078 R)
• M22: 16,016,397 km (0.114 R)
• M23: 16,432,429 km (0.047 R)
• M24: 17,112,949 km (0.086 R)
• M25: 22,308,184 km (0.068 R)
• M26: 22,931,558 km (0.101 R)
• M27: 28,221,489 km (0.102 R)
• M28: 32,253,600 km (0.084 R)
• M29: 33,318,438 km (0.118 R)
• M30: 34,269,282 km (0.028 R)
• M31: 40,816,881 km (0.096 R)
• M32: 44,464,078 km (0.032 R)
• M33: 44,791,098 km (0.052 R)
• M34: 55,364,826 km (0.079 R)
• M35: 57,081,611 km (0.043 R)
• M36: 57,855,929 km (0.116 R)
• M37: 59,822,393 km (0.083 R)
• M38: 61,023,215 km (0.059 R)
• M39: 62,036,292 km (0.105 R)
• M40: 69,883,149 km (0.092 R)
• M41: 70,325,211 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit