🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 12.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.71 AU - 0.77 AU

Year: 411 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,611,127 km

• M1: 155,432 km (0.113 R)
• M2: 694,882 km (0.097 R)
• M3: 1,215,333 km (0.103 R)
• M4: 2,015,383 km (0.107 R)
• M5: 2,738,389 km (0.112 R)
• M6: 3,617,127 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 12.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,611,127 km

• M1: 160,967 km (0.082 R)
• M2: 562,638 km (0.085 R)
• M3: 1,177,784 km (0.037 R)
• M4: 1,810,882 km (0.055 R)
• M5: 2,414,061 km (0.111 R)
• M6: 3,005,870 km (0.1 R)
• M7: 3,425,342 km (0.086 R)
• M8: 4,244,540 km (0.08 R)
• M9: 4,850,412 km (0.03 R)
• M10: 5,366,524 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 9.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.81 AU - 1.13 AU

Year: 617 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,611,127 km

• M1: 115,639 km (0.11 R)
• M2: 437,424 km (0.101 R)
• M3: 769,232 km (0.079 R)
• M4: 1,256,024 km (0.109 R)
• M5: 1,607,579 km (0.071 R)
• M6: 1,897,499 km (0.056 R)
• M7: 2,668,377 km (0.059 R)
• M8: 3,173,120 km (0.058 R)
• M9: 3,505,677 km (0.063 R)
• M10: 3,888,797 km (0.057 R)
• M11: 4,554,208 km (0.055 R)
• M12: 5,159,331 km (0.068 R)
• M13: 5,481,565 km (0.106 R)
• M14: 6,036,274 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 8.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.25 AU

Year: 665 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,611,127 km

• M1: 104,419 km (0.116 R)
• M2: 379,679 km (0.1 R)
• M3: 894,894 km (0.101 R)
• M4: 1,623,735 km (0.11 R)
• M5: 2,638,009 km (0.119 R)
• M6: 3,048,505 km (0.081 R)
• M7: 3,349,496 km (0.047 R)
• M8: 3,790,810 km (0.108 R)
• M9: 5,419,781 km (0.065 R)
• M10: 5,772,832 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 14.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 745 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 62,611,127 km

• M1: 184,155 km (0.092 R)
• M2: 825,331 km (0.033 R)
• M3: 2,068,789 km (0.047 R)
• M4: 2,927,630 km (0.107 R)
• M5: 3,451,073 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.39 AU - 3.49 AU

Year: 3255 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,611,127 km

• M1: 175,628 km (0.11 R)
• M2: 693,985 km (0.118 R)
• M3: 1,664,127 km (0.103 R)
• M4: 2,557,974 km (0.067 R)
• M5: 4,932,242 km (0.086 R)
• M6: 5,790,335 km (0.098 R)
• M7: 6,855,173 km (0.108 R)
• M8: 7,362,310 km (0.05 R)
• M9: 9,136,241 km (0.109 R)
• M10: 10,033,978 km (0.108 R)
• M11: 11,765,573 km (0.117 R)
• M12: 12,371,295 km (0.084 R)
• M13: 17,006,585 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 4.6

Gravity: 37.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.08 AU - 9.42 AU

Year: 13931 Days

Day: 15.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,611,127 km

• M1: 62,981 km (0.112 R)
• M2: 954,734 km (0.047 R)
• M3: 1,505,254 km (0.091 R)
• M4: 1,780,215 km (0.079 R)
• M5: 2,031,090 km (0.087 R)
• M6: 2,739,137 km (0.05 R)
• M7: 3,544,123 km (0.1 R)
• M8: 4,791,769 km (0.106 R)
• M9: 5,277,514 km (0.106 R)
• M10: 5,644,178 km (0.047 R)
• M11: 6,066,942 km (0.102 R)
• M12: 11,580,820 km (0.086 R)
• M13: 13,501,357 km (0.086 R)
• M14: 14,607,783 km (0.114 R)
• M15: 15,402,597 km (0.116 R)
• M16: 19,726,125 km (0.091 R)
• M17: 22,163,373 km (0.093 R)
• M18: 25,405,608 km (0.073 R)
• M19: 31,725,819 km (0.1 R)
• M20: 32,689,080 km (0.09 R)
• M21: 34,421,423 km (0.105 R)
• M22: 39,706,416 km (0.08 R)
• M23: 48,292,287 km (0.093 R)
• M24: 51,353,059 km (0.069 R)
• M25: 51,517,617 km (0.089 R)
• M26: 52,345,791 km (0.097 R)
• M27: 56,270,192 km (0.077 R)
• M28: 58,932,436 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit