🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 12.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 13.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.66 AU - 0.98 AU

Year: 479 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,955,423 km

• M1: 164,258 km (0.115 R)
• M2: 650,751 km (0.114 R)
• M3: 1,514,080 km (0.076 R)
• M4: 1,963,322 km (0.092 R)
• M5: 2,502,623 km (0.093 R)
• M6: 2,930,473 km (0.114 R)
• M7: 3,590,498 km (0.064 R)
• M8: 4,084,171 km (0.087 R)
• M9: 4,608,362 km (0.108 R)
• M10: 5,437,733 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 11.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.32 AU - 1.66 AU

Year: 1174 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,955,423 km

• M1: 141,071 km (0.036 R)
• M2: 589,416 km (0.083 R)
• M3: 971,189 km (0.119 R)
• M4: 1,364,781 km (0.116 R)
• M5: 1,820,905 km (0.076 R)
• M6: 2,546,006 km (0.03 R)
• M7: 3,369,991 km (0.074 R)
• M8: 4,199,063 km (0.086 R)
• M9: 5,084,532 km (0.076 R)
• M10: 5,562,049 km (0.067 R)
• M11: 5,986,159 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.9

Radius: 6.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.38 AU - 6.8 AU

Year: 9704 Days

Day: 24.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,955,423 km

• M1: 84,523 km (0.049 R)
• M2: 303,983 km (0.068 R)
• M3: 768,634 km (0.112 R)
• M4: 1,255,276 km (0.062 R)
• M5: 1,560,904 km (0.058 R)
• M6: 1,781,860 km (0.063 R)
• M7: 2,288,249 km (0.03 R)
• M8: 2,501,276 km (0.112 R)
• M9: 5,246,996 km (0.033 R)
• M10: 5,813,224 km (0.083 R)
• M11: 8,831,510 km (0.083 R)
• M12: 10,382,541 km (0.103 R)
• M13: 11,375,272 km (0.105 R)
• M14: 12,160,213 km (0.073 R)
• M15: 15,411,573 km (0.116 R)
• M16: 17,168,450 km (0.108 R)
• M17: 20,614,138 km (0.108 R)
• M18: 23,316,324 km (0.051 R)
• M19: 25,098,334 km (0.101 R)
• M20: 27,520,323 km (0.1 R)
• M21: 28,361,064 km (0.085 R)
• M22: 29,702,807 km (0.029 R)
• M23: 32,512,255 km (0.109 R)
• M24: 34,624,128 km (0.115 R)
• M25: 35,057,214 km (0.092 R)
• M26: 36,266,862 km (0.098 R)
• M27: 36,938,257 km (0.104 R)
• M28: 37,846,317 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.2

Radius: 6.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.94 AU - 6.72 AU

Year: 10283 Days

Day: 19.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,955,423 km

• M1: 85,869 km (0.097 R)
• M2: 338,390 km (0.04 R)
• M3: 727,046 km (0.082 R)
• M4: 1,022,651 km (0.069 R)
• M5: 1,570,628 km (0.112 R)
• M6: 1,830,031 km (0.087 R)
• M7: 3,104,305 km (0.114 R)
• M8: 7,548,110 km (0.103 R)
• M9: 17,096,344 km (0.105 R)
• M10: 17,693,090 km (0.108 R)
• M11: 19,351,981 km (0.038 R)
• M12: 22,108,321 km (0.108 R)
• M13: 26,584,738 km (0.101 R)
• M14: 29,692,784 km (0.111 R)
• M15: 31,040,062 km (0.089 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.2

Radius: 5.7

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.54 AU - 11.08 AU

Year: 18342 Days

Day: 16.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,955,423 km

• M1: 72,106 km (0.043 R)
• M2: 251,923 km (0.108 R)
• M3: 465,997 km (0.099 R)
• M4: 1,566,888 km (0.116 R)
• M5: 1,875,509 km (0.113 R)
• M6: 2,850,587 km (0.065 R)
• M7: 3,178,805 km (0.104 R)
• M8: 3,365,802 km (0.083 R)
• M9: 4,316,198 km (0.034 R)
• M10: 5,284,545 km (0.114 R)
• M11: 5,898,794 km (0.053 R)
• M12: 6,306,298 km (0.119 R)
• M13: 7,177,107 km (0.118 R)
• M14: 7,547,063 km (0.101 R)
• M15: 7,978,204 km (0.052 R)
• M16: 10,153,058 km (0.094 R)
• M17: 10,978,090 km (0.064 R)
• M18: 12,627,407 km (0.089 R)
• M19: 14,218,380 km (0.101 R)
• M20: 15,860,665 km (0.107 R)
• M21: 16,487,929 km (0.112 R)
• M22: 18,988,308 km (0.054 R)
• M23: 20,328,406 km (0.115 R)
• M24: 21,539,849 km (0.089 R)
• M25: 22,798,566 km (0.1 R)
• M26: 25,355,792 km (0.05 R)
• M27: 25,674,884 km (0.112 R)
• M28: 25,889,108 km (0.114 R)
• M29: 26,321,297 km (0.068 R)
• M30: 30,309,576 km (0.109 R)
• M31: 30,548,932 km (0.091 R)
• M32: 32,886,100 km (0.109 R)
• M33: 41,338,080 km (0.075 R)
• M34: 55,478,670 km (0.118 R)
• M35: 59,692,094 km (0.112 R)
• M36: 60,825,297 km (0.115 R)
• M37: 67,927,307 km (0.094 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: 229 - 14,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit