🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.7 AU

Year: 589 Days

Day: 30.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.77 AU - 2.33 AU

Year: 1077 Days

Day: 25.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,741,764 km

• M1: 152,291 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.34 AU - 3.6 AU

Year: 2373 Days

Day: 47.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 9.3

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.88 AU - 5.58 AU

Year: 4391 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,741,764 km

• M1: 115,639 km (0.107 R)
• M2: 542,442 km (0.038 R)
• M3: 860,786 km (0.106 R)
• M4: 1,503,907 km (0.078 R)
• M5: 1,917,994 km (0.081 R)
• M6: 2,312,334 km (0.062 R)
• M7: 2,655,961 km (0.11 R)
• M8: 3,447,333 km (0.11 R)
• M9: 3,743,537 km (0.072 R)
• M10: 4,412,090 km (0.11 R)
• M11: 5,406,168 km (0.086 R)
• M12: 5,926,170 km (0.084 R)
• M13: 6,510,948 km (0.041 R)
• M14: 7,547,063 km (0.114 R)
• M15: 11,084,604 km (0.06 R)
• M16: 11,452,764 km (0.09 R)
• M17: 12,906,556 km (0.12 R)
• M18: 15,539,928 km (0.032 R)
• M19: 15,885,199 km (0.049 R)
• M20: 19,759,784 km (0.073 R)
• M21: 21,842,935 km (0.113 R)
• M22: 23,611,780 km (0.092 R)
• M23: 26,196,981 km (0.071 R)
• M24: 28,106,747 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.82 AU - 6.06 AU

Year: 5314 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 106,741,764 km

• M1: 174,132 km (0.06 R)
• M2: 1,087,128 km (0.07 R)
• M3: 1,668,016 km (0.045 R)
• M4: 3,057,332 km (0.115 R)
• M5: 4,172,883 km (0.119 R)
• M6: 5,358,147 km (0.044 R)
• M7: 6,637,957 km (0.072 R)
• M8: 7,790,908 km (0.081 R)
• M9: 9,073,410 km (0.109 R)
• M10: 10,918,999 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 14.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.11 AU - 7.23 AU

Year: 5626 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,741,764 km

• M1: 184,005 km (0.117 R)
• M2: 675,285 km (0.057 R)
• M3: 1,409,062 km (0.095 R)
• M4: 1,923,081 km (0.108 R)
• M5: 2,862,555 km (0.1 R)
• M6: 4,281,940 km (0.087 R)
• M7: 4,760,055 km (0.075 R)
• M8: 5,472,739 km (0.099 R)
• M9: 7,426,936 km (0.082 R)
• M10: 7,971,771 km (0.048 R)
• M11: 9,472,687 km (0.117 R)
• M12: 11,201,889 km (0.103 R)
• M13: 14,538,968 km (0.064 R)
• M14: 16,832,603 km (0.117 R)
• M15: 17,584,482 km (0.097 R)
• M16: 18,820,609 km (0.064 R)
• M17: 19,906,091 km (0.118 R)
• M18: 25,312,857 km (0.118 R)
• M19: 28,616,128 km (0.087 R)
• M20: 29,507,282 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 6.8

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.46 AU - 15.3 AU

Year: 16969 Days

Day: 22.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,741,764 km

• M1: 84,523 km (0.102 R)
• M2: 458,069 km (0.073 R)
• M3: 688,001 km (0.09 R)
• M4: 1,225,207 km (0.054 R)
• M5: 1,457,532 km (0.037 R)
• M6: 2,091,079 km (0.112 R)
• M7: 2,426,029 km (0.079 R)
• M8: 2,772,198 km (0.03 R)
• M9: 3,072,441 km (0.056 R)
• M10: 3,534,848 km (0.112 R)
• M11: 4,496,314 km (0.072 R)
• M12: 5,019,757 km (0.105 R)
• M13: 6,613,871 km (0.1 R)
• M14: 7,864,061 km (0.054 R)
• M15: 8,886,413 km (0.101 R)
• M16: 10,052,379 km (0.046 R)
• M17: 11,955,114 km (0.071 R)
• M18: 12,549,616 km (0.103 R)
• M19: 16,137,272 km (0.081 R)
• M20: 18,553,876 km (0.034 R)
• M21: 19,802,569 km (0.09 R)
• M22: 22,665,274 km (0.069 R)
• M23: 24,614,385 km (0.1 R)
• M24: 25,145,308 km (0.116 R)
• M25: 33,791,167 km (0.076 R)
• M26: 38,418,528 km (0.088 R)
• M27: 41,328,805 km (0.052 R)
• M28: 42,078,739 km (0.093 R)
• M29: 49,240,588 km (0.088 R)
• M30: 49,745,032 km (0.102 R)
• M31: 61,150,972 km (0.114 R)
• M32: 61,928,881 km (0.063 R)
• M33: 66,530,362 km (0.03 R)
• M34: 69,229,407 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 3.3

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15 AU - 24.36 AU

Year: 32049 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,741,764 km

• M1: 43,683 km (0.082 R)
• M2: 179,218 km (0.097 R)
• M3: 359,633 km (0.078 R)
• M4: 556,055 km (0.093 R)
• M5: 907,461 km (0.058 R)
• M6: 1,161,777 km (0.096 R)
• M7: 2,141,194 km (0.111 R)
• M8: 2,864,650 km (0.117 R)
• M9: 4,734,473 km (0.107 R)
• M10: 6,517,680 km (0.088 R)
• M11: 8,289,966 km (0.072 R)
• M12: 11,119,011 km (0.108 R)
• M13: 11,404,294 km (0.06 R)
• M14: 11,767,668 km (0.068 R)
• M15: 12,904,163 km (0.118 R)
• M16: 14,530,591 km (0.078 R)
• M17: 15,836,580 km (0.084 R)
• M18: 17,029,922 km (0.105 R)
• M19: 17,600,489 km (0.05 R)
• M20: 19,697,402 km (0.088 R)
• M21: 19,905,493 km (0.088 R)
• M22: 28,143,249 km (0.092 R)
• M23: 30,300,600 km (0.066 R)
• M24: 33,888,106 km (0.103 R)
• M25: 35,398,895 km (0.044 R)
• M26: 42,063,331 km (0.114 R)
• M27: 43,278,664 km (0.086 R)
• M28: 43,983,719 km (0.12 R)
• M29: 47,437,036 km (0.047 R)
• M30: 49,708,530 km (0.118 R)
• M31: 52,648,727 km (0.101 R)
• M32: 62,160,309 km (0.119 R)
• M33: 63,962,963 km (0.112 R)
• M34: 69,099,256 km (0.082 R)
• M35: 71,033,108 km (0.116 R)
• M36: 77,308,440 km (0.103 R)
• M37: 79,391,889 km (0.081 R)
• M38: 80,712,988 km (0.089 R)
• M39: 93,560,752 km (0.067 R)
• M40: 95,330,794 km (0.039 R)
• M41: 97,423,968 km (0.074 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: 477 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit