🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.83 AU - 0.95 AU

Year: 386 Days

Day: 44.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 11.1

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.42 AU - 3.84 AU

Year: 2548 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,729,693 km

• M1: 138,528 km (0.116 R)
• M2: 566,078 km (0.095 R)
• M3: 915,689 km (0.061 R)
• M4: 1,446,462 km (0.112 R)
• M5: 1,830,330 km (0.048 R)
• M6: 2,229,008 km (0.099 R)
• M7: 2,595,523 km (0.086 R)
• M8: 3,153,374 km (0.112 R)
• M9: 3,946,841 km (0.117 R)
• M10: 4,709,341 km (0.118 R)
• M11: 5,368,170 km (0.11 R)
• M12: 9,084,032 km (0.092 R)
• M13: 11,737,150 km (0.09 R)
• M14: 12,160,512 km (0.101 R)
• M15: 13,218,019 km (0.102 R)
• M16: 16,233,314 km (0.084 R)
• M17: 18,124,081 km (0.109 R)
• M18: 18,690,160 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 13.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.16 AU - 3.3 AU

Year: 2671 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,729,693 km

• M1: 166,652 km (0.113 R)
• M2: 705,055 km (0.119 R)
• M3: 1,160,580 km (0.046 R)
• M4: 2,102,448 km (0.059 R)
• M5: 2,527,007 km (0.11 R)
• M6: 3,442,397 km (0.115 R)
• M7: 4,038,694 km (0.066 R)
• M8: 5,165,315 km (0.088 R)
• M9: 6,134,560 km (0.112 R)
• M10: 7,066,255 km (0.071 R)
• M11: 8,317,941 km (0.084 R)
• M12: 10,702,680 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 8.2

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.65 AU - 6.29 AU

Year: 6712 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,729,693 km

• M1: 102,026 km (0.1 R)
• M2: 436,227 km (0.096 R)
• M3: 771,925 km (0.101 R)
• M4: 1,069,475 km (0.086 R)
• M5: 1,348,475 km (0.055 R)
• M6: 1,995,336 km (0.112 R)
• M7: 2,269,250 km (0.043 R)
• M8: 3,161,302 km (0.041 R)
• M9: 4,590,111 km (0.092 R)
• M10: 5,309,528 km (0.096 R)
• M11: 7,044,265 km (0.031 R)
• M12: 7,646,546 km (0.077 R)
• M13: 8,160,713 km (0.068 R)
• M14: 8,697,770 km (0.113 R)
• M15: 9,083,284 km (0.091 R)
• M16: 10,403,485 km (0.105 R)
• M17: 11,385,445 km (0.106 R)
• M18: 14,226,309 km (0.081 R)
• M19: 15,496,843 km (0.084 R)
• M20: 16,384,707 km (0.061 R)
• M21: 17,373,399 km (0.096 R)
• M22: 18,681,932 km (0.049 R)
• M23: 22,358,150 km (0.069 R)
• M24: 23,655,911 km (0.071 R)
• M25: 25,088,909 km (0.077 R)
• M26: 26,847,881 km (0.115 R)
• M27: 30,024,442 km (0.101 R)
• M28: 33,338,783 km (0.12 R)
• M29: 33,651,742 km (0.045 R)
• M30: 34,283,344 km (0.102 R)
• M31: 35,353,717 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 4.8

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.83 AU - 12.23 AU

Year: 15724 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,729,693 km

• M1: 60,138 km (0.111 R)
• M2: 291,865 km (0.108 R)
• M3: 599,588 km (0.071 R)
• M4: 945,159 km (0.056 R)
• M5: 1,187,508 km (0.095 R)
• M6: 2,267,455 km (0.112 R)
• M7: 2,953,511 km (0.089 R)
• M8: 4,348,810 km (0.105 R)
• M9: 4,596,843 km (0.105 R)
• M10: 5,053,566 km (0.11 R)
• M11: 5,720,922 km (0.095 R)
• M12: 6,405,631 km (0.095 R)
• M13: 6,850,086 km (0.086 R)
• M14: 8,983,203 km (0.098 R)
• M15: 9,182,916 km (0.114 R)
• M16: 14,501,419 km (0.107 R)
• M17: 15,337,073 km (0.116 R)
• M18: 15,550,998 km (0.076 R)
• M19: 16,800,439 km (0.047 R)
• M20: 18,115,405 km (0.092 R)
• M21: 20,428,337 km (0.093 R)
• M22: 21,834,557 km (0.041 R)
• M23: 23,681,642 km (0.098 R)
• M24: 24,642,958 km (0.044 R)
• M25: 25,430,740 km (0.098 R)
• M26: 27,368,482 km (0.118 R)
• M27: 29,292,909 km (0.08 R)
• M28: 31,191,605 km (0.073 R)
• M29: 33,648,301 km (0.086 R)
• M30: 34,009,430 km (0.118 R)
• M31: 36,992,412 km (0.117 R)
• M32: 43,188,307 km (0.112 R)
• M33: 45,202,941 km (0.108 R)
• M34: 47,732,342 km (0.112 R)
• M35: 48,036,026 km (0.083 R)
• M36: 53,724,335 km (0.103 R)
• M37: 55,046,481 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit