🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 12.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.04 AU - 2.2 AU

Year: 1963 Days

Day: 5.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,621,918 km

• M1: 160,369 km (0.107 R)
• M2: 1,351,318 km (0.088 R)
• M3: 1,920,687 km (0.106 R)
• M4: 3,293,098 km (0.118 R)
• M5: 3,823,722 km (0.085 R)
• M6: 4,784,290 km (0.076 R)
• M7: 5,239,665 km (0.032 R)
• M8: 5,966,262 km (0.096 R)
• M9: 6,518,877 km (0.101 R)
• M10: 7,360,215 km (0.064 R)
• M11: 7,942,301 km (0.049 R)
• M12: 8,497,907 km (0.118 R)
• M13: 9,440,822 km (0.085 R)
• M14: 10,257,477 km (0.102 R)
• M15: 12,067,462 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 11.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.39 AU - 2.81 AU

Year: 2666 Days

Day: 7.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,621,918 km

• M1: 146,756 km (0.097 R)
• M2: 623,973 km (0.098 R)
• M3: 1,119,590 km (0.077 R)
• M4: 2,445,028 km (0.093 R)
• M5: 2,929,725 km (0.105 R)
• M6: 3,758,497 km (0.073 R)
• M7: 4,176,473 km (0.109 R)
• M8: 5,396,743 km (0.042 R)
• M9: 6,197,391 km (0.073 R)
• M10: 6,697,497 km (0.119 R)
• M11: 9,398,037 km (0.114 R)
• M12: 10,248,651 km (0.114 R)
• M13: 12,103,365 km (0.066 R)
• M14: 13,796,514 km (0.073 R)
• M15: 14,172,304 km (0.078 R)
• M16: 15,693,116 km (0.091 R)
• M17: 16,258,147 km (0.085 R)
• M18: 18,034,921 km (0.094 R)
• M19: 18,999,229 km (0.107 R)
• M20: 19,937,806 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 10.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.55 AU - 3.15 AU

Year: 3059 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,621,918 km

• M1: 136,433 km (0.12 R)
• M2: 487,689 km (0.088 R)
• M3: 1,064,090 km (0.055 R)
• M4: 1,508,844 km (0.069 R)
• M5: 1,983,817 km (0.037 R)
• M6: 2,900,553 km (0.08 R)
• M7: 3,406,942 km (0.12 R)
• M8: 3,887,301 km (0.091 R)
• M9: 4,716,372 km (0.076 R)
• M10: 6,662,790 km (0.064 R)
• M11: 7,680,355 km (0.068 R)
• M12: 9,784,299 km (0.107 R)
• M13: 11,268,759 km (0.096 R)
• M14: 14,731,052 km (0.038 R)
• M15: 15,899,710 km (0.12 R)
• M16: 16,901,119 km (0.113 R)
• M17: 19,338,367 km (0.115 R)
• M18: 20,221,743 km (0.1 R)
• M19: 20,868,903 km (0.051 R)
• M20: 22,273,178 km (0.089 R)
• M21: 23,173,458 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 7

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.85 AU - 7.47 AU

Year: 9721 Days

Day: 24.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,621,918 km

• M1: 87,066 km (0.109 R)
• M2: 331,210 km (0.095 R)
• M3: 808,876 km (0.115 R)
• M4: 1,189,453 km (0.073 R)
• M5: 1,552,975 km (0.061 R)
• M6: 2,005,659 km (0.1 R)
• M7: 2,291,241 km (0.112 R)
• M8: 2,770,553 km (0.092 R)
• M9: 3,314,790 km (0.102 R)
• M10: 4,584,427 km (0.117 R)
• M11: 5,311,622 km (0.073 R)
• M12: 7,113,528 km (0.04 R)
• M13: 10,658,848 km (0.035 R)
• M14: 11,254,098 km (0.114 R)
• M15: 11,588,001 km (0.028 R)
• M16: 11,871,189 km (0.104 R)
• M17: 14,241,867 km (0.099 R)
• M18: 14,501,569 km (0.046 R)
• M19: 17,496,817 km (0.081 R)
• M20: 22,593,617 km (0.115 R)
• M21: 23,938,352 km (0.06 R)
• M22: 24,305,764 km (0.112 R)
• M23: 26,491,838 km (0.116 R)
• M24: 27,182,232 km (0.053 R)
• M25: 36,186,977 km (0.086 R)
• M26: 36,792,549 km (0.105 R)
• M27: 38,650,255 km (0.109 R)
• M28: 39,283,054 km (0.049 R)
• M29: 41,486,631 km (0.108 R)
• M30: 42,016,806 km (0.106 R)
• M31: 42,551,469 km (0.104 R)
• M32: 43,361,990 km (0.103 R)
• M33: 43,634,408 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 4.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.37 AU - 12.27 AU

Year: 24216 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,621,918 km

• M1: 56,997 km (0.118 R)
• M2: 188,194 km (0.066 R)
• M3: 425,456 km (0.08 R)
• M4: 2,624,695 km (0.112 R)
• M5: 3,965,989 km (0.105 R)
• M6: 4,845,774 km (0.03 R)
• M7: 5,331,219 km (0.106 R)
• M8: 5,707,308 km (0.085 R)
• M9: 6,100,900 km (0.057 R)
• M10: 15,915,269 km (0.09 R)
• M11: 18,019,662 km (0.117 R)
• M12: 20,220,546 km (0.031 R)
• M13: 26,591,171 km (0.085 R)
• M14: 28,293,146 km (0.1 R)
• M15: 32,245,821 km (0.109 R)
• M16: 41,751,868 km (0.076 R)
• M17: 43,226,604 km (0.117 R)
• M18: 43,771,439 km (0.082 R)
• M19: 45,293,149 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit