🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 207 Days

Day: 43.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 217 Days

Day: 16.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.33 AU - 1.75 AU

Year: 811 Days

Day: 25.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 12.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.34 AU - 3.34 AU

Year: 2032 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,062,182 km

• M1: 151,692 km (0.08 R)
• M2: 489,185 km (0.059 R)
• M3: 790,924 km (0.057 R)
• M4: 1,821,653 km (0.112 R)
• M5: 2,241,724 km (0.1 R)
• M6: 2,656,709 km (0.098 R)
• M7: 3,314,939 km (0.117 R)
• M8: 3,796,196 km (0.107 R)
• M9: 4,245,288 km (0.112 R)
• M10: 5,795,721 km (0.067 R)
• M11: 7,382,356 km (0.119 R)
• M12: 8,854,548 km (0.102 R)
• M13: 9,342,686 km (0.085 R)
• M14: 9,864,334 km (0.1 R)
• M15: 10,442,081 km (0.118 R)
• M16: 10,694,901 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 13.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.92 AU - 3.88 AU

Year: 2662 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,062,182 km

• M1: 166,652 km (0.118 R)
• M2: 458,667 km (0.095 R)
• M3: 863,479 km (0.103 R)
• M4: 1,799,962 km (0.11 R)
• M5: 2,066,395 km (0.094 R)
• M6: 2,889,632 km (0.106 R)
• M7: 3,287,563 km (0.097 R)
• M8: 3,651,983 km (0.115 R)
• M9: 4,074,896 km (0.073 R)
• M10: 4,576,049 km (0.11 R)
• M11: 5,760,715 km (0.039 R)
• M12: 6,766,461 km (0.103 R)
• M13: 8,988,887 km (0.095 R)
• M14: 9,515,472 km (0.099 R)
• M15: 10,365,038 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 10.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.93 AU - 4.75 AU

Year: 3195 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,062,182 km

• M1: 126,261 km (0.032 R)
• M2: 722,109 km (0.059 R)
• M3: 1,296,864 km (0.055 R)
• M4: 2,229,307 km (0.091 R)
• M5: 2,753,498 km (0.088 R)
• M6: 3,319,726 km (0.028 R)
• M7: 4,263,539 km (0.113 R)
• M8: 6,269,946 km (0.11 R)
• M9: 6,885,691 km (0.095 R)
• M10: 7,457,753 km (0.095 R)
• M11: 8,566,722 km (0.104 R)
• M12: 8,803,236 km (0.059 R)
• M13: 10,006,302 km (0.086 R)
• M14: 12,966,545 km (0.052 R)
• M15: 13,486,697 km (0.073 R)
• M16: 14,252,488 km (0.097 R)
• M17: 16,133,981 km (0.097 R)
• M18: 17,045,032 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 6.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.26 AU - 13.46 AU

Year: 15196 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,062,182 km

• M1: 202,855 km (0.075 R)
• M2: 397,781 km (0.118 R)
• M3: 813,064 km (0.116 R)
• M4: 1,241,064 km (0.109 R)
• M5: 1,523,056 km (0.098 R)
• M6: 1,801,458 km (0.073 R)
• M7: 2,826,951 km (0.04 R)
• M8: 3,465,285 km (0.094 R)
• M9: 4,884,520 km (0.052 R)
• M10: 7,302,022 km (0.09 R)
• M11: 9,160,476 km (0.075 R)
• M12: 9,357,945 km (0.095 R)
• M13: 9,759,466 km (0.069 R)
• M14: 10,335,717 km (0.111 R)
• M15: 13,707,055 km (0.076 R)
• M16: 16,483,441 km (0.091 R)
• M17: 16,962,304 km (0.094 R)
• M18: 17,611,409 km (0.11 R)
• M19: 18,217,281 km (0.079 R)
• M20: 23,308,246 km (0.072 R)
• M21: 24,517,894 km (0.094 R)
• M22: 28,330,845 km (0.064 R)
• M23: 30,233,430 km (0.093 R)
• M24: 35,377,353 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 3.9

Gravity: 42.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.35 AU - 15.23 AU

Year: 18294 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 70,062,182 km

• M1: 71,209 km (0.061 R)
• M2: 166,203 km (0.068 R)
• M3: 317,596 km (0.079 R)
• M4: 401,371 km (0.119 R)
• M5: 615,595 km (0.116 R)
• M6: 720,912 km (0.069 R)
• M7: 942,467 km (0.096 R)
• M8: 1,362,537 km (0.118 R)
• M9: 1,687,464 km (0.117 R)
• M10: 2,048,144 km (0.066 R)
• M11: 4,285,381 km (0.103 R)
• M12: 4,459,363 km (0.046 R)
• M13: 5,459,425 km (0.04 R)
• M14: 7,534,946 km (0.087 R)
• M15: 8,527,378 km (0.046 R)
• M16: 8,871,902 km (0.071 R)
• M17: 10,372,368 km (0.063 R)
• M18: 10,642,991 km (0.12 R)
• M19: 11,760,487 km (0.12 R)
• M20: 12,873,944 km (0.069 R)
• M21: 13,603,084 km (0.107 R)
• M22: 14,352,569 km (0.07 R)
• M23: 18,473,991 km (0.114 R)
• M24: 18,907,525 km (0.074 R)
• M25: 20,238,348 km (0.093 R)
• M26: 26,357,499 km (0.101 R)
• M27: 26,529,387 km (0.107 R)
• M28: 26,961,725 km (0.111 R)
• M29: 29,538,399 km (0.119 R)
• M30: 31,948,420 km (0.046 R)
• M31: 32,137,811 km (0.087 R)
• M32: 32,613,533 km (0.104 R)
• M33: 40,169,721 km (0.086 R)
• M34: 40,382,000 km (0.089 R)
• M35: 41,236,803 km (0.06 R)
• M36: 42,754,174 km (0.113 R)
• M37: 46,667,505 km (0.12 R)
• M38: 47,701,525 km (0.071 R)
• M39: 49,450,175 km (0.101 R)
• M40: 50,633,344 km (0.118 R)
• M41: 52,071,728 km (0.092 R)
• M42: 52,555,677 km (0.105 R)
• M43: 58,922,263 km (0.119 R)
• M44: 59,179,272 km (0.12 R)
• M45: 67,152,539 km (0.109 R)
• M46: 69,224,470 km (0.047 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit