🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.79 AU - 5.19 AU

Year: 3458 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 14.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.91 AU - 7.11 AU

Year: 6745 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,124,081 km

• M1: 185,501 km (0.094 R)
• M2: 643,121 km (0.117 R)
• M3: 1,562,101 km (0.096 R)
• M4: 2,407,329 km (0.096 R)
• M5: 2,935,858 km (0.087 R)
• M6: 3,733,215 km (0.115 R)
• M7: 4,877,040 km (0.108 R)
• M8: 5,531,232 km (0.04 R)
• M9: 7,924,798 km (0.05 R)
• M10: 9,149,107 km (0.039 R)
• M11: 10,762,819 km (0.039 R)
• M12: 12,361,571 km (0.087 R)
• M13: 14,113,512 km (0.094 R)
• M14: 17,414,389 km (0.107 R)
• M15: 20,777,050 km (0.066 R)
• M16: 24,472,865 km (0.069 R)
• M17: 27,223,372 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 12.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.48 AU - 7.66 AU

Year: 6832 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,124,081 km

• M1: 161,566 km (0.119 R)
• M2: 623,225 km (0.093 R)
• M3: 1,043,296 km (0.039 R)
• M4: 2,923,142 km (0.096 R)
• M5: 3,426,988 km (0.091 R)
• M6: 5,478,723 km (0.09 R)
• M7: 6,802,066 km (0.082 R)
• M8: 7,769,964 km (0.113 R)
• M9: 8,165,949 km (0.066 R)
• M10: 8,575,399 km (0.111 R)
• M11: 9,171,696 km (0.115 R)
• M12: 9,841,146 km (0.07 R)
• M13: 11,994,308 km (0.105 R)
• M14: 12,740,802 km (0.088 R)
• M15: 13,236,868 km (0.08 R)
• M16: 17,887,118 km (0.113 R)
• M17: 18,932,807 km (0.105 R)
• M18: 19,362,303 km (0.12 R)
• M19: 20,690,134 km (0.113 R)
• M20: 22,235,480 km (0.114 R)
• M21: 24,106,500 km (0.115 R)
• M22: 24,696,065 km (0.072 R)
• M23: 25,555,206 km (0.11 R)
• M24: 26,612,264 km (0.078 R)
• M25: 28,252,306 km (0.108 R)
• M26: 28,719,500 km (0.035 R)
• M27: 31,632,320 km (0.036 R)
• M28: 34,843,588 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 3.2

Gravity: 95.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.72 AU - 17.68 AU

Year: 19447 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,124,081 km

• M1: 42,785 km (0.027 R)
• M2: 255,962 km (0.114 R)
• M3: 424,409 km (0.071 R)
• M4: 572,212 km (0.114 R)
• M5: 796,459 km (0.117 R)
• M6: 910,901 km (0.085 R)
• M7: 1,385,426 km (0.105 R)
• M8: 2,472,703 km (0.045 R)
• M9: 2,693,061 km (0.113 R)
• M10: 2,795,087 km (0.12 R)
• M11: 3,315,538 km (0.107 R)
• M12: 3,552,949 km (0.06 R)
• M13: 4,028,521 km (0.067 R)
• M14: 7,449,376 km (0.063 R)
• M15: 8,224,293 km (0.055 R)
• M16: 8,548,621 km (0.115 R)
• M17: 9,338,797 km (0.053 R)
• M18: 14,648,623 km (0.093 R)
• M19: 14,965,173 km (0.04 R)
• M20: 17,841,192 km (0.048 R)
• M21: 22,185,514 km (0.045 R)
• M22: 28,880,767 km (0.101 R)
• M23: 31,293,481 km (0.096 R)
• M24: 36,083,455 km (0.073 R)
• M25: 36,950,824 km (0.046 R)
• M26: 37,242,988 km (0.113 R)
• M27: 39,483,516 km (0.108 R)
• M28: 60,726,264 km (0.098 R)
• M29: 70,325,660 km (0.08 R)
• M30: 71,904,067 km (0.113 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit