🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 1.01 AU

Year: 373 Days

Day: 32.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 158.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 10.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.99 AU - 3.49 AU

Year: 2428 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,559,017 km

• M1: 127,308 km (0.034 R)
• M2: 489,933 km (0.102 R)
• M3: 896,091 km (0.073 R)
• M4: 1,222,663 km (0.088 R)
• M5: 1,896,751 km (0.051 R)
• M6: 3,089,346 km (0.078 R)
• M7: 3,467,379 km (0.056 R)
• M8: 3,934,274 km (0.114 R)
• M9: 4,971,736 km (0.115 R)
• M10: 7,308,454 km (0.097 R)
• M11: 8,303,579 km (0.037 R)
• M12: 8,867,713 km (0.118 R)
• M13: 10,221,424 km (0.105 R)
• M14: 11,464,283 km (0.08 R)
• M15: 13,378,687 km (0.078 R)
• M16: 16,098,227 km (0.053 R)
• M17: 18,379,295 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 5.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.81 AU - 15.43 AU

Year: 19781 Days

Day: 15.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,559,017 km

• M1: 81,531 km (0.052 R)
• M2: 607,367 km (0.048 R)
• M3: 927,208 km (0.116 R)
• M4: 1,365,679 km (0.05 R)
• M5: 1,671,158 km (0.054 R)
• M6: 2,385,936 km (0.104 R)
• M7: 2,774,592 km (0.097 R)
• M8: 6,973,056 km (0.115 R)
• M9: 7,728,376 km (0.071 R)
• M10: 8,300,438 km (0.059 R)
• M11: 9,528,487 km (0.062 R)
• M12: 10,919,897 km (0.04 R)
• M13: 13,658,286 km (0.091 R)
• M14: 18,843,348 km (0.071 R)
• M15: 20,088,152 km (0.091 R)
• M16: 21,239,756 km (0.073 R)
• M17: 21,682,865 km (0.108 R)
• M18: 22,587,184 km (0.05 R)
• M19: 27,927,678 km (0.107 R)
• M20: 31,030,039 km (0.098 R)
• M21: 31,409,419 km (0.118 R)
• M22: 31,600,306 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 5.7

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.62 AU - 16.62 AU

Year: 25696 Days

Day: 20.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,559,017 km

• M1: 72,256 km (0.065 R)
• M2: 415,882 km (0.119 R)
• M3: 1,576,313 km (0.086 R)
• M4: 1,904,680 km (0.099 R)
• M5: 7,056,980 km (0.052 R)
• M6: 9,695,438 km (0.08 R)
• M7: 11,267,562 km (0.105 R)
• M8: 16,363,913 km (0.105 R)
• M9: 19,557,678 km (0.033 R)
• M10: 21,090,158 km (0.081 R)
• M11: 21,618,239 km (0.106 R)
• M12: 23,143,838 km (0.111 R)
• M13: 24,507,273 km (0.081 R)
• M14: 27,020,966 km (0.107 R)
• M15: 29,308,018 km (0.038 R)
• M16: 38,014,465 km (0.118 R)
• M17: 39,112,064 km (0.115 R)
• M18: 41,205,985 km (0.079 R)
• M19: 42,030,868 km (0.119 R)
• M20: 47,033,421 km (0.061 R)
• M21: 51,843,292 km (0.111 R)
• M22: 54,960,612 km (0.098 R)
• M23: 64,835,717 km (0.037 R)
• M24: 65,503,372 km (0.115 R)
• M25: 76,076,052 km (0.05 R)
• M26: 92,988,540 km (0.1 R)
• M27: 94,406,279 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 4.2

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.45 AU - 20.21 AU

Year: 28739 Days

Day: 21.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,559,017 km

• M1: 52,210 km (0.111 R)
• M2: 397,332 km (0.066 R)
• M3: 633,248 km (0.055 R)
• M4: 1,243,906 km (0.089 R)
• M5: 2,718,792 km (0.027 R)
• M6: 3,878,624 km (0.092 R)
• M7: 9,104,526 km (0.111 R)
• M8: 11,993,112 km (0.027 R)
• M9: 14,060,704 km (0.107 R)
• M10: 14,630,373 km (0.099 R)
• M11: 14,994,344 km (0.049 R)
• M12: 19,578,322 km (0.115 R)
• M13: 21,199,664 km (0.07 R)
• M14: 27,909,577 km (0.097 R)
• M15: 32,718,999 km (0.042 R)
• M16: 37,103,413 km (0.106 R)
• M17: 43,786,399 km (0.108 R)
• M18: 44,845,702 km (0.115 R)
• M19: 61,706,728 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit