🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 371 Days

Day: 32.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 439 Days

Day: 45.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.55 AU - 4.05 AU

Year: 2706 Days

Day: 44 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,454,734 km

• M1: 242,199 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 10.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.94 AU - 5.5 AU

Year: 4356 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,454,734 km

• M1: 130,599 km (0.063 R)
• M2: 503,995 km (0.054 R)
• M3: 957,576 km (0.087 R)
• M4: 1,317,209 km (0.061 R)
• M5: 1,954,496 km (0.104 R)
• M6: 2,513,394 km (0.078 R)
• M7: 2,858,217 km (0.101 R)
• M8: 3,274,249 km (0.085 R)
• M9: 4,324,426 km (0.085 R)
• M10: 4,694,980 km (0.096 R)
• M11: 5,222,312 km (0.111 R)
• M12: 7,952,324 km (0.101 R)
• M13: 9,055,458 km (0.098 R)
• M14: 9,499,614 km (0.086 R)
• M15: 10,344,543 km (0.059 R)
• M16: 10,965,075 km (0.083 R)
• M17: 16,143,705 km (0.108 R)
• M18: 16,677,470 km (0.114 R)
• M19: 17,593,158 km (0.091 R)
• M20: 18,865,638 km (0.076 R)
• M21: 19,391,624 km (0.103 R)
• M22: 19,859,716 km (0.116 R)
• M23: 20,266,921 km (0.087 R)
• M24: 23,957,052 km (0.071 R)
• M25: 25,758,958 km (0.117 R)
• M26: 27,987,518 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 8.3

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.41 AU - 6.71 AU

Year: 6137 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,454,734 km

• M1: 103,223 km (0.093 R)
• M2: 361,578 km (0.081 R)
• M3: 623,075 km (0.062 R)
• M4: 983,905 km (0.107 R)
• M5: 1,505,703 km (0.079 R)
• M6: 2,828,746 km (0.12 R)
• M7: 3,275,595 km (0.108 R)
• M8: 4,212,975 km (0.049 R)
• M9: 4,717,868 km (0.08 R)
• M10: 5,347,525 km (0.106 R)
• M11: 8,054,649 km (0.104 R)
• M12: 9,405,966 km (0.093 R)
• M13: 10,902,244 km (0.112 R)
• M14: 14,193,547 km (0.104 R)
• M15: 15,210,364 km (0.055 R)
• M16: 15,855,130 km (0.092 R)
• M17: 17,199,417 km (0.101 R)
• M18: 17,834,909 km (0.064 R)
• M19: 18,485,958 km (0.089 R)
• M20: 19,560,370 km (0.112 R)
• M21: 21,249,330 km (0.082 R)
• M22: 21,686,306 km (0.072 R)
• M23: 26,391,757 km (0.058 R)
• M24: 28,450,523 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 11.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.88 AU - 10.48 AU

Year: 11863 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,454,734 km

• M1: 140,472 km (0.084 R)
• M2: 971,339 km (0.089 R)
• M3: 1,357,301 km (0.11 R)
• M4: 1,878,949 km (0.095 R)
• M5: 2,378,756 km (0.07 R)
• M6: 3,880,419 km (0.063 R)
• M7: 4,910,999 km (0.119 R)
• M8: 6,115,262 km (0.093 R)
• M9: 6,633,469 km (0.115 R)
• M10: 7,021,376 km (0.109 R)
• M11: 7,589,998 km (0.085 R)
• M12: 8,145,305 km (0.111 R)
• M13: 9,481,962 km (0.111 R)
• M14: 14,048,437 km (0.078 R)
• M15: 14,755,436 km (0.104 R)
• M16: 17,454,780 km (0.1 R)
• M17: 18,728,457 km (0.089 R)
• M18: 21,042,885 km (0.066 R)
• M19: 21,883,326 km (0.114 R)
• M20: 22,398,242 km (0.117 R)
• M21: 24,173,370 km (0.052 R)
• M22: 27,801,268 km (0.089 R)
• M23: 28,710,823 km (0.032 R)
• M24: 30,696,137 km (0.107 R)
• M25: 35,878,805 km (0.087 R)
• M26: 39,937,246 km (0.087 R)
• M27: 42,275,161 km (0.117 R)
• M28: 42,806,832 km (0.039 R)
• M29: 46,654,190 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 7.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.48 AU - 17.12 AU

Year: 19751 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,454,734 km

• M1: 90,956 km (0.073 R)
• M2: 395,387 km (0.112 R)
• M3: 637,586 km (0.118 R)
• M4: 930,050 km (0.047 R)
• M5: 1,496,876 km (0.05 R)
• M6: 2,545,109 km (0.117 R)
• M7: 5,199,872 km (0.106 R)
• M8: 7,405,992 km (0.115 R)
• M9: 8,197,215 km (0.111 R)
• M10: 10,814,580 km (0.034 R)
• M11: 16,107,053 km (0.083 R)
• M12: 16,728,632 km (0.07 R)
• M13: 18,152,206 km (0.115 R)
• M14: 21,017,454 km (0.104 R)
• M15: 21,759,459 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit