🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 32.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 12.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 455 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,138,751 km

• M1: 150,495 km (0.118 R)
• M2: 558,598 km (0.063 R)
• M3: 1,003,054 km (0.102 R)
• M4: 1,470,397 km (0.115 R)
• M5: 1,847,384 km (0.116 R)
• M6: 2,467,467 km (0.111 R)
• M7: 2,948,724 km (0.087 R)
• M8: 3,581,672 km (0.081 R)
• M9: 3,991,570 km (0.119 R)
• M10: 4,380,824 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 9.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.79 AU - 0.99 AU

Year: 534 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,138,751 km

• M1: 121,922 km (0.074 R)
• M2: 493,823 km (0.045 R)
• M3: 823,686 km (0.055 R)
• M4: 1,383,481 km (0.082 R)
• M5: 2,200,136 km (0.102 R)
• M6: 2,505,316 km (0.046 R)
• M7: 3,108,494 km (0.077 R)
• M8: 3,520,187 km (0.066 R)
• M9: 3,859,326 km (0.116 R)
• M10: 4,365,116 km (0.038 R)
• M11: 5,322,842 km (0.099 R)
• M12: 5,789,138 km (0.114 R)
• M13: 6,433,905 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 8.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.78 AU - 3.84 AU

Year: 3829 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,138,751 km

• M1: 103,223 km (0.116 R)
• M2: 375,341 km (0.079 R)
• M3: 640,129 km (0.12 R)
• M4: 953,387 km (0.065 R)
• M5: 1,321,996 km (0.052 R)
• M6: 2,211,954 km (0.085 R)
• M7: 2,769,655 km (0.11 R)
• M8: 3,327,356 km (0.063 R)
• M9: 3,857,381 km (0.046 R)
• M10: 4,733,725 km (0.111 R)
• M11: 5,037,559 km (0.099 R)
• M12: 5,354,557 km (0.061 R)
• M13: 5,658,839 km (0.082 R)
• M14: 6,816,427 km (0.081 R)
• M15: 7,513,403 km (0.12 R)
• M16: 9,928,362 km (0.098 R)
• M17: 10,506,258 km (0.111 R)
• M18: 11,228,966 km (0.07 R)
• M19: 17,464,953 km (0.07 R)
• M20: 18,708,560 km (0.088 R)
• M21: 20,436,864 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 13.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.27 AU - 3.57 AU

Year: 4021 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,138,751 km

• M1: 166,652 km (0.056 R)
• M2: 610,958 km (0.074 R)
• M3: 1,414,597 km (0.108 R)
• M4: 1,960,779 km (0.109 R)
• M5: 2,464,625 km (0.066 R)
• M6: 3,007,665 km (0.093 R)
• M7: 3,576,586 km (0.112 R)
• M8: 4,866,120 km (0.093 R)
• M9: 6,365,988 km (0.077 R)
• M10: 6,910,374 km (0.116 R)
• M11: 7,485,578 km (0.085 R)
• M12: 9,790,582 km (0.114 R)
• M13: 10,592,277 km (0.097 R)
• M14: 11,755,401 km (0.12 R)
• M15: 12,202,549 km (0.079 R)
• M16: 13,970,796 km (0.073 R)
• M17: 15,320,767 km (0.108 R)
• M18: 15,805,913 km (0.105 R)
• M19: 16,858,334 km (0.068 R)
• M20: 17,480,212 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 4.2

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.04 AU - 11.6 AU

Year: 24216 Days

Day: 21.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,138,751 km

• M1: 52,359 km (0.099 R)
• M2: 210,185 km (0.093 R)
• M3: 657,782 km (0.072 R)
• M4: 946,805 km (0.118 R)
• M5: 1,145,321 km (0.106 R)
• M6: 1,315,564 km (0.107 R)
• M7: 1,610,571 km (0.11 R)
• M8: 2,855,674 km (0.08 R)
• M9: 3,897,773 km (0.086 R)
• M10: 4,315,899 km (0.056 R)
• M11: 5,939,035 km (0.057 R)
• M12: 8,211,726 km (0.111 R)
• M13: 12,455,668 km (0.088 R)
• M14: 16,859,979 km (0.072 R)
• M15: 18,696,443 km (0.087 R)
• M16: 19,705,480 km (0.1 R)
• M17: 20,485,783 km (0.077 R)
• M18: 22,015,421 km (0.102 R)
• M19: 23,044,804 km (0.083 R)
• M20: 24,499,643 km (0.089 R)
• M21: 27,377,009 km (0.118 R)
• M22: 34,161,123 km (0.103 R)
• M23: 36,563,515 km (0.096 R)
• M24: 38,806,436 km (0.116 R)
• M25: 38,941,074 km (0.107 R)
• M26: 40,443,635 km (0.115 R)
• M27: 46,082,128 km (0.108 R)
• M28: 51,894,903 km (0.109 R)
• M29: 54,891,648 km (0.074 R)
• M30: 57,300,472 km (0.117 R)
• M31: 58,708,188 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit