🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.17 AU - 3.27 AU

Year: 2177 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,647,353 km

• M1: 1,463,965 km (0.11 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.06 AU - 5.78 AU

Year: 4111 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,647,353 km

• M1: 124,316 km (0.073 R)
• M2: 481,705 km (0.079 R)
• M3: 900,130 km (0.108 R)
• M4: 1,239,867 km (0.056 R)
• M5: 1,882,540 km (0.107 R)
• M6: 2,250,102 km (0.084 R)
• M7: 2,682,589 km (0.092 R)
• M8: 4,866,269 km (0.103 R)
• M9: 5,234,878 km (0.096 R)
• M10: 5,910,462 km (0.079 R)
• M11: 7,961,299 km (0.1 R)
• M12: 8,325,720 km (0.078 R)
• M13: 8,777,655 km (0.078 R)
• M14: 11,889,590 km (0.107 R)
• M15: 12,658,822 km (0.075 R)
• M16: 13,005,590 km (0.115 R)
• M17: 15,000,178 km (0.034 R)
• M18: 15,557,281 km (0.037 R)
• M19: 16,243,935 km (0.055 R)
• M20: 17,555,161 km (0.109 R)
• M21: 18,048,983 km (0.055 R)
• M22: 19,520,727 km (0.091 R)
• M23: 21,348,514 km (0.069 R)
• M24: 24,110,539 km (0.097 R)
• M25: 24,567,411 km (0.116 R)
• M26: 26,292,125 km (0.083 R)
• M27: 26,938,837 km (0.119 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 12.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.91 AU - 6.61 AU

Year: 5900 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,647,353 km

• M1: 151,692 km (0.097 R)
• M2: 564,134 km (0.079 R)
• M3: 1,077,553 km (0.101 R)
• M4: 1,702,873 km (0.095 R)
• M5: 2,298,721 km (0.119 R)
• M6: 2,734,649 km (0.066 R)
• M7: 3,514,802 km (0.102 R)
• M8: 4,930,147 km (0.111 R)
• M9: 5,516,272 km (0.054 R)
• M10: 8,650,796 km (0.064 R)
• M11: 9,759,765 km (0.037 R)
• M12: 10,415,602 km (0.075 R)
• M13: 11,288,356 km (0.106 R)
• M14: 11,766,920 km (0.037 R)
• M15: 12,409,443 km (0.06 R)
• M16: 15,158,154 km (0.105 R)
• M17: 18,750,896 km (0.085 R)
• M18: 21,536,409 km (0.086 R)
• M19: 22,951,754 km (0.112 R)
• M20: 24,587,158 km (0.103 R)
• M21: 25,637,634 km (0.1 R)
• M22: 28,351,040 km (0.119 R)
• M23: 30,970,499 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 8.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.04 AU - 8.36 AU

Year: 7278 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,647,353 km

• M1: 117,434 km (0.078 R)
• M2: 407,505 km (0.044 R)
• M3: 682,765 km (0.086 R)
• M4: 1,529,788 km (0.105 R)
• M5: 2,502,623 km (0.1 R)
• M6: 3,073,039 km (0.057 R)
• M7: 4,705,302 km (0.08 R)
• M8: 5,937,390 km (0.111 R)
• M9: 6,985,024 km (0.056 R)
• M10: 8,151,139 km (0.117 R)
• M11: 9,442,318 km (0.097 R)
• M12: 13,852,464 km (0.117 R)
• M13: 15,094,276 km (0.072 R)
• M14: 20,167,439 km (0.106 R)
• M15: 26,696,189 km (0.1 R)
• M16: 27,730,808 km (0.094 R)
• M17: 30,248,689 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 5.8

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.73 AU - 18.31 AU

Year: 23034 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,647,353 km

• M1: 73,453 km (0.095 R)
• M2: 320,887 km (0.117 R)
• M3: 686,355 km (0.064 R)
• M4: 952,639 km (0.102 R)
• M5: 1,242,710 km (0.092 R)
• M6: 3,003,626 km (0.118 R)
• M7: 3,364,007 km (0.118 R)
• M8: 5,860,497 km (0.114 R)
• M9: 6,072,776 km (0.07 R)
• M10: 6,973,804 km (0.109 R)
• M11: 7,357,971 km (0.08 R)
• M12: 7,909,239 km (0.111 R)
• M13: 8,541,440 km (0.094 R)
• M14: 9,093,755 km (0.076 R)
• M15: 10,515,683 km (0.105 R)
• M16: 11,741,937 km (0.082 R)
• M17: 12,354,839 km (0.096 R)
• M18: 12,563,828 km (0.066 R)
• M19: 14,245,158 km (0.052 R)
• M20: 18,588,134 km (0.115 R)
• M21: 20,664,702 km (0.079 R)
• M22: 21,356,442 km (0.1 R)
• M23: 22,063,741 km (0.102 R)
• M24: 24,061,770 km (0.111 R)
• M25: 24,387,894 km (0.036 R)
• M26: 32,067,800 km (0.104 R)
• M27: 35,319,309 km (0.115 R)
• M28: 37,024,426 km (0.081 R)
• M29: 40,598,169 km (0.083 R)
• M30: 42,626,716 km (0.074 R)
• M31: 57,968,726 km (0.05 R)
• M32: 60,737,783 km (0.082 R)
• M33: 62,768,873 km (0.095 R)
• M34: 68,477,977 km (0.112 R)
• M35: 80,672,297 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit