🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 45.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 8.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.03 AU - 1.35 AU

Year: 838 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,766,375 km

• M1: 110,852 km (0.072 R)
• M2: 462,706 km (0.038 R)
• M3: 798,105 km (0.113 R)
• M4: 1,512,434 km (0.094 R)
• M5: 1,862,643 km (0.115 R)
• M6: 2,314,279 km (0.091 R)
• M7: 2,848,493 km (0.052 R)
• M8: 4,035,103 km (0.106 R)
• M9: 4,381,123 km (0.094 R)
• M10: 5,505,501 km (0.12 R)
• M11: 6,438,393 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 9.1

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.63 AU - 2.87 AU

Year: 2945 Days

Day: 6.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,766,375 km

• M1: 113,694 km (0.083 R)
• M2: 487,689 km (0.046 R)
• M3: 791,672 km (0.088 R)
• M4: 1,274,125 km (0.085 R)
• M5: 1,583,793 km (0.112 R)
• M6: 1,880,146 km (0.107 R)
• M7: 2,540,471 km (0.106 R)
• M8: 3,481,442 km (0.082 R)
• M9: 3,904,504 km (0.108 R)
• M10: 4,205,346 km (0.115 R)
• M11: 5,076,305 km (0.111 R)
• M12: 6,320,959 km (0.098 R)
• M13: 7,592,092 km (0.084 R)
• M14: 7,960,402 km (0.118 R)
• M15: 8,446,296 km (0.118 R)
• M16: 8,841,982 km (0.058 R)
• M17: 9,401,329 km (0.091 R)
• M18: 10,549,492 km (0.048 R)
• M19: 12,651,492 km (0.089 R)
• M20: 15,122,998 km (0.102 R)
• M21: 16,751,072 km (0.077 R)
• M22: 17,899,535 km (0.116 R)
• M23: 18,433,001 km (0.103 R)
• M24: 19,907,737 km (0.119 R)
• M25: 20,416,369 km (0.082 R)
• M26: 21,592,508 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 8.9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.53 AU - 3.75 AU

Year: 4484 Days

Day: 7.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,766,375 km

• M1: 113,694 km (0.106 R)
• M2: 517,160 km (0.096 R)
• M3: 914,193 km (0.087 R)
• M4: 1,218,325 km (0.114 R)
• M5: 2,787,906 km (0.103 R)
• M6: 4,103,769 km (0.112 R)
• M7: 5,400,782 km (0.103 R)
• M8: 5,735,433 km (0.053 R)
• M9: 6,233,145 km (0.119 R)
• M10: 6,601,604 km (0.118 R)
• M11: 7,115,473 km (0.104 R)
• M12: 15,146,784 km (0.109 R)
• M13: 16,212,370 km (0.063 R)
• M14: 17,207,495 km (0.106 R)
• M15: 18,744,015 km (0.095 R)
• M16: 22,801,558 km (0.083 R)
• M17: 25,653,492 km (0.074 R)
• M18: 27,083,947 km (0.092 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 8.2

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.23 AU - 6.29 AU

Year: 7789 Days

Day: 8.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,766,375 km

• M1: 102,026 km (0.072 R)
• M2: 474,076 km (0.101 R)
• M3: 800,648 km (0.088 R)
• M4: 1,334,563 km (0.119 R)
• M5: 1,918,144 km (0.11 R)
• M6: 2,235,142 km (0.093 R)
• M7: 3,141,854 km (0.078 R)
• M8: 3,846,161 km (0.107 R)
• M9: 4,353,747 km (0.047 R)
• M10: 7,059,823 km (0.081 R)
• M11: 7,320,273 km (0.098 R)
• M12: 8,890,901 km (0.062 R)
• M13: 13,922,475 km (0.103 R)
• M14: 18,822,254 km (0.074 R)
• M15: 21,113,645 km (0.087 R)
• M16: 22,526,148 km (0.107 R)
• M17: 23,255,438 km (0.119 R)
• M18: 23,667,430 km (0.046 R)
• M19: 35,619,851 km (0.04 R)
• M20: 38,071,013 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 6.9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.27 AU - 9.23 AU

Year: 16712 Days

Day: 16.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,766,375 km

• M1: 85,869 km (0.11 R)
• M2: 300,542 km (0.105 R)
• M3: 1,259,464 km (0.075 R)
• M4: 1,492,538 km (0.102 R)
• M5: 3,176,412 km (0.12 R)
• M6: 3,832,997 km (0.083 R)
• M7: 5,032,921 km (0.064 R)
• M8: 8,010,368 km (0.082 R)
• M9: 10,767,905 km (0.099 R)
• M10: 11,281,923 km (0.049 R)
• M11: 11,992,513 km (0.089 R)
• M12: 12,235,909 km (0.08 R)
• M13: 13,242,703 km (0.063 R)
• M14: 17,279,152 km (0.063 R)
• M15: 18,625,384 km (0.103 R)
• M16: 31,081,501 km (0.095 R)
• M17: 32,122,253 km (0.117 R)
• M18: 32,947,734 km (0.064 R)
• M19: 33,425,699 km (0.108 R)
• M20: 38,068,619 km (0.093 R)
• M21: 49,228,022 km (0.034 R)
• M22: 51,919,437 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit