🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.73 AU

Year: 352 Days

Day: 43.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,735,871 km

• M1: 20,645 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 17.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,735,871 km

• M1: 192,084 km (0.1 R)
• M2: 559,646 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 418 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,735,871 km

• M1: 155,432 km (0.083 R)
• M2: 558,000 km (0.115 R)
• M3: 966,701 km (0.107 R)
• M4: 1,628,672 km (0.091 R)
• M5: 2,022,264 km (0.076 R)
• M6: 2,638,009 km (0.093 R)
• M7: 3,052,245 km (0.06 R)
• M8: 3,584,515 km (0.043 R)
• M9: 4,000,247 km (0.118 R)
• M10: 4,715,026 km (0.097 R)
• M11: 5,412,900 km (0.11 R)
• M12: 6,215,044 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 13.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 569 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,735,871 km

• M1: 170,392 km (0.119 R)
• M2: 644,916 km (0.063 R)
• M3: 1,074,262 km (0.079 R)
• M4: 1,525,300 km (0.071 R)
• M5: 2,114,416 km (0.033 R)
• M6: 3,158,460 km (0.082 R)
• M7: 3,954,021 km (0.066 R)
• M8: 4,788,329 km (0.092 R)
• M9: 5,304,441 km (0.065 R)
• M10: 5,980,025 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 8.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.72 AU - 2.8 AU

Year: 2229 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,735,871 km

• M1: 100,979 km (0.068 R)
• M2: 371,900 km (0.093 R)
• M3: 680,670 km (0.033 R)
• M4: 1,001,707 km (0.079 R)
• M5: 1,335,759 km (0.036 R)
• M6: 1,631,664 km (0.05 R)
• M7: 2,625,293 km (0.076 R)
• M8: 3,252,557 km (0.11 R)
• M9: 3,671,281 km (0.05 R)
• M10: 4,031,663 km (0.105 R)
• M11: 4,376,037 km (0.039 R)
• M12: 4,677,925 km (0.081 R)
• M13: 4,950,792 km (0.081 R)
• M14: 5,644,926 km (0.063 R)
• M15: 6,351,327 km (0.092 R)
• M16: 7,792,852 km (0.106 R)
• M17: 9,275,816 km (0.114 R)
• M18: 9,607,026 km (0.056 R)
• M19: 11,085,202 km (0.063 R)
• M20: 13,118,088 km (0.081 R)
• M21: 13,747,745 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 3.8

Gravity: 45.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.52 AU - 6.84 AU

Year: 10078 Days

Day: 20.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,735,871 km

• M1: 47,273 km (0.038 R)
• M2: 241,900 km (0.065 R)
• M3: 404,961 km (0.11 R)
• M4: 671,844 km (0.118 R)
• M5: 816,655 km (0.095 R)
• M6: 1,230,143 km (0.12 R)
• M7: 1,355,955 km (0.1 R)
• M8: 1,663,229 km (0.116 R)
• M9: 1,817,614 km (0.076 R)
• M10: 2,209,112 km (0.091 R)
• M11: 2,512,945 km (0.1 R)
• M12: 2,654,465 km (0.108 R)
• M13: 3,345,906 km (0.119 R)
• M14: 4,012,364 km (0.082 R)
• M15: 4,290,916 km (0.068 R)
• M16: 4,493,471 km (0.091 R)
• M17: 6,844,402 km (0.062 R)
• M18: 7,041,123 km (0.04 R)
• M19: 8,169,839 km (0.086 R)
• M20: 9,955,140 km (0.11 R)
• M21: 12,041,432 km (0.093 R)
• M22: 14,790,143 km (0.066 R)
• M23: 15,520,480 km (0.071 R)
• M24: 18,004,253 km (0.077 R)
• M25: 22,508,346 km (0.064 R)
• M26: 25,111,349 km (0.099 R)
• M27: 27,708,817 km (0.117 R)
• M28: 29,226,487 km (0.107 R)
• M29: 29,536,604 km (0.07 R)
• M30: 29,744,545 km (0.054 R)
• M31: 35,852,027 km (0.057 R)
• M32: 46,992,880 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 4.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.89 AU - 8.65 AU

Year: 15602 Days

Day: 21.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,735,871 km

• M1: 64,477 km (0.118 R)
• M2: 246,537 km (0.079 R)
• M3: 435,629 km (0.054 R)
• M4: 696,528 km (0.029 R)
• M5: 978,220 km (0.111 R)
• M6: 1,297,462 km (0.109 R)
• M7: 1,602,792 km (0.078 R)
• M8: 3,107,447 km (0.1 R)
• M9: 3,744,734 km (0.107 R)
• M10: 4,984,451 km (0.064 R)
• M11: 6,373,468 km (0.081 R)
• M12: 6,576,322 km (0.102 R)
• M13: 7,030,651 km (0.11 R)
• M14: 7,357,223 km (0.078 R)
• M15: 8,040,586 km (0.036 R)
• M16: 8,806,677 km (0.11 R)
• M17: 9,488,694 km (0.112 R)
• M18: 14,277,770 km (0.088 R)
• M19: 17,347,519 km (0.12 R)
• M20: 17,876,347 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit