🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.49 AU - 0.51 AU

Year: 228 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,471,132 km

• M1: 22,739 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 12.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 617 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,471,132 km

• M1: 165,156 km (0.084 R)
• M2: 663,616 km (0.069 R)
• M3: 1,146,518 km (0.075 R)
• M4: 1,628,223 km (0.107 R)
• M5: 2,053,979 km (0.08 R)
• M6: 2,989,414 km (0.109 R)
• M7: 3,581,971 km (0.118 R)
• M8: 4,833,358 km (0.071 R)
• M9: 5,881,440 km (0.077 R)
• M10: 6,837,221 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 13.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.8 AU - 1.28 AU

Year: 685 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,471,132 km

• M1: 167,550 km (0.082 R)
• M2: 695,780 km (0.083 R)
• M3: 1,190,649 km (0.099 R)
• M4: 1,760,169 km (0.091 R)
• M5: 2,319,365 km (0.108 R)
• M6: 2,768,309 km (0.111 R)
• M7: 3,210,670 km (0.054 R)
• M8: 3,657,818 km (0.063 R)
• M9: 4,383,218 km (0.111 R)
• M10: 4,866,718 km (0.087 R)
• M11: 5,535,420 km (0.113 R)
• M12: 6,081,752 km (0.025 R)
• M13: 7,305,612 km (0.092 R)
• M14: 8,159,666 km (0.079 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 8.7

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.63 AU - 3.27 AU

Year: 3272 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,471,132 km

• M1: 108,159 km (0.097 R)
• M2: 409,599 km (0.118 R)
• M3: 818,151 km (0.105 R)
• M4: 1,165,517 km (0.073 R)
• M5: 1,644,978 km (0.106 R)
• M6: 2,280,021 km (0.091 R)
• M7: 3,596,482 km (0.095 R)
• M8: 3,902,859 km (0.087 R)
• M9: 4,639,030 km (0.106 R)
• M10: 5,052,967 km (0.102 R)
• M11: 6,297,472 km (0.077 R)
• M12: 6,960,041 km (0.051 R)
• M13: 8,530,669 km (0.087 R)
• M14: 8,966,747 km (0.116 R)
• M15: 9,303,641 km (0.104 R)
• M16: 10,736,340 km (0.1 R)
• M17: 11,505,423 km (0.115 R)
• M18: 11,903,503 km (0.08 R)
• M19: 12,310,708 km (0.069 R)
• M20: 12,820,986 km (0.038 R)
• M21: 13,983,362 km (0.098 R)
• M22: 16,349,701 km (0.067 R)
• M23: 18,365,682 km (0.102 R)
• M24: 20,285,022 km (0.119 R)
• M25: 20,801,135 km (0.041 R)
• M26: 21,927,308 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 11.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.83 AU - 5.27 AU

Year: 7327 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,471,132 km

• M1: 147,803 km (0.115 R)
• M2: 684,410 km (0.041 R)
• M3: 1,429,557 km (0.103 R)
• M4: 1,842,747 km (0.112 R)
• M5: 2,599,861 km (0.095 R)
• M6: 3,535,297 km (0.105 R)
• M7: 3,926,795 km (0.102 R)
• M8: 4,986,845 km (0.115 R)
• M9: 5,793,626 km (0.025 R)
• M10: 6,284,457 km (0.095 R)
• M11: 7,698,456 km (0.103 R)
• M12: 8,191,680 km (0.077 R)
• M13: 9,951,400 km (0.056 R)
• M14: 10,497,432 km (0.1 R)
• M15: 16,031,805 km (0.052 R)
• M16: 17,001,948 km (0.083 R)
• M17: 17,953,689 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 8.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.44 AU - 6.76 AU

Year: 8557 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,471,132 km

• M1: 104,419 km (0.091 R)
• M2: 481,107 km (0.083 R)
• M3: 827,426 km (0.106 R)
• M4: 1,490,144 km (0.083 R)
• M5: 2,431,713 km (0.107 R)
• M6: 2,924,638 km (0.106 R)
• M7: 3,251,360 km (0.102 R)
• M8: 3,530,360 km (0.048 R)
• M9: 4,722,356 km (0.111 R)
• M10: 5,081,241 km (0.049 R)
• M11: 5,887,723 km (0.091 R)
• M12: 8,730,831 km (0.118 R)
• M13: 9,646,220 km (0.061 R)
• M14: 11,828,704 km (0.058 R)
• M15: 12,890,549 km (0.072 R)
• M16: 15,138,706 km (0.11 R)
• M17: 16,935,676 km (0.1 R)
• M18: 19,699,347 km (0.116 R)
• M19: 20,395,276 km (0.104 R)
• M20: 22,000,760 km (0.119 R)
• M21: 25,010,071 km (0.076 R)
• M22: 25,280,095 km (0.106 R)
• M23: 26,009,834 km (0.084 R)
• M24: 34,875,004 km (0.104 R)
• M25: 35,212,197 km (0.096 R)
• M26: 36,582,813 km (0.061 R)
• M27: 37,751,920 km (0.09 R)
• M28: 39,066,437 km (0.106 R)
• M29: 39,796,325 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 7.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.23 AU - 7.49 AU

Year: 11601 Days

Day: 22 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,471,132 km

• M1: 97,837 km (0.111 R)
• M2: 433,086 km (0.097 R)
• M3: 699,220 km (0.091 R)
• M4: 1,523,206 km (0.112 R)
• M5: 2,260,424 km (0.037 R)
• M6: 3,113,431 km (0.042 R)
• M7: 3,557,587 km (0.118 R)
• M8: 5,061,345 km (0.101 R)
• M9: 6,947,325 km (0.094 R)
• M10: 7,520,435 km (0.042 R)
• M11: 8,518,103 km (0.115 R)
• M12: 12,917,627 km (0.077 R)
• M13: 15,153,217 km (0.107 R)
• M14: 15,932,173 km (0.109 R)
• M15: 16,674,478 km (0.111 R)
• M16: 19,876,022 km (0.062 R)
• M17: 20,736,060 km (0.104 R)
• M18: 23,623,299 km (0.093 R)
• M19: 24,587,906 km (0.116 R)
• M20: 25,411,742 km (0.1 R)
• M21: 29,073,449 km (0.105 R)
• M22: 29,994,373 km (0.115 R)
• M23: 30,274,420 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 14,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit