🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 39 Hours

Environment

Temp: -123 °C

Axial Tilt: 156.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 12.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.16 AU - 1.32 AU

Year: 892 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,262,192 km

• M1: 156,779 km (0.028 R)
• M2: 581,936 km (0.117 R)
• M3: 1,197,531 km (0.098 R)
• M4: 1,949,410 km (0.056 R)
• M5: 3,088,298 km (0.063 R)
• M6: 5,402,877 km (0.091 R)
• M7: 7,207,625 km (0.047 R)
• M8: 8,325,570 km (0.12 R)
• M9: 9,272,525 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 10.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.7 AU - 4.12 AU

Year: 4066 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,262,192 km

• M1: 130,599 km (0.105 R)
• M2: 486,043 km (0.112 R)
• M3: 983,905 km (0.096 R)
• M4: 1,325,437 km (0.083 R)
• M5: 2,201,183 km (0.103 R)
• M6: 2,715,351 km (0.109 R)
• M7: 3,213,213 km (0.078 R)
• M8: 3,625,953 km (0.107 R)
• M9: 4,073,849 km (0.098 R)
• M10: 4,655,187 km (0.058 R)
• M11: 5,424,868 km (0.078 R)
• M12: 8,427,895 km (0.103 R)
• M13: 13,817,308 km (0.108 R)
• M14: 14,280,314 km (0.075 R)
• M15: 14,700,534 km (0.099 R)
• M16: 16,868,805 km (0.088 R)
• M17: 19,242,176 km (0.112 R)
• M18: 21,623,026 km (0.116 R)
• M19: 22,812,927 km (0.074 R)
• M20: 24,867,056 km (0.045 R)
• M21: 25,399,325 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 10.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.39 AU - 5.27 AU

Year: 5818 Days

Day: 11.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,262,192 km

• M1: 128,505 km (0.099 R)
• M2: 616,493 km (0.115 R)
• M3: 945,907 km (0.116 R)
• M4: 1,291,478 km (0.057 R)
• M5: 1,991,148 km (0.092 R)
• M6: 2,658,055 km (0.087 R)
• M7: 3,263,478 km (0.11 R)
• M8: 4,132,492 km (0.05 R)
• M9: 4,454,277 km (0.1 R)
• M10: 5,450,748 km (0.046 R)
• M11: 8,409,495 km (0.054 R)
• M12: 9,401,029 km (0.096 R)
• M13: 10,841,806 km (0.111 R)
• M14: 11,814,043 km (0.09 R)
• M15: 13,056,304 km (0.047 R)
• M16: 13,401,725 km (0.056 R)
• M17: 15,653,024 km (0.082 R)
• M18: 16,240,644 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.97 AU - 8.25 AU

Year: 10973 Days

Day: 16.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,262,192 km

• M1: 99,483 km (0.118 R)
• M2: 375,042 km (0.105 R)
• M3: 644,318 km (0.043 R)
• M4: 955,631 km (0.094 R)
• M5: 1,367,474 km (0.113 R)
• M6: 1,682,078 km (0.092 R)
• M7: 2,044,853 km (0.107 R)
• M8: 2,389,377 km (0.102 R)
• M9: 3,070,646 km (0.074 R)
• M10: 4,300,640 km (0.105 R)
• M11: 4,925,659 km (0.065 R)
• M12: 5,305,040 km (0.08 R)
• M13: 6,457,990 km (0.111 R)
• M14: 9,874,357 km (0.096 R)
• M15: 11,156,112 km (0.118 R)
• M16: 14,161,832 km (0.099 R)
• M17: 15,232,354 km (0.09 R)
• M18: 17,003,593 km (0.116 R)
• M19: 20,057,634 km (0.056 R)
• M20: 23,703,932 km (0.084 R)
• M21: 27,952,063 km (0.098 R)
• M22: 30,496,872 km (0.064 R)
• M23: 31,378,453 km (0.089 R)
• M24: 34,334,357 km (0.08 R)
• M25: 34,862,138 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 7.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.64 AU - 7.04 AU

Year: 11550 Days

Day: 18.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,262,192 km

• M1: 96,042 km (0.073 R)
• M2: 484,248 km (0.105 R)
• M3: 983,756 km (0.101 R)
• M4: 2,212,104 km (0.078 R)
• M5: 2,900,104 km (0.041 R)
• M6: 3,386,148 km (0.118 R)
• M7: 4,161,813 km (0.069 R)
• M8: 4,722,057 km (0.109 R)
• M9: 5,268,089 km (0.079 R)
• M10: 5,721,371 km (0.101 R)
• M11: 6,165,377 km (0.105 R)
• M12: 7,122,055 km (0.064 R)
• M13: 7,475,256 km (0.058 R)
• M14: 7,717,156 km (0.069 R)
• M15: 8,518,103 km (0.063 R)
• M16: 10,735,891 km (0.074 R)
• M17: 11,148,482 km (0.107 R)
• M18: 11,950,327 km (0.051 R)
• M19: 15,415,313 km (0.087 R)
• M20: 16,477,607 km (0.108 R)
• M21: 19,573,236 km (0.107 R)
• M22: 22,446,562 km (0.083 R)
• M23: 24,867,056 km (0.069 R)
• M24: 26,325,635 km (0.115 R)
• M25: 29,412,288 km (0.08 R)
• M26: 33,381,119 km (0.049 R)
• M27: 37,929,792 km (0.091 R)
• M28: 40,723,682 km (0.104 R)
• M29: 41,474,514 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit