🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 36.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 15

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 676 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,237,580 km

• M1: 187,147 km (0.077 R)
• M2: 666,608 km (0.093 R)
• M3: 1,194,389 km (0.097 R)
• M4: 1,700,778 km (0.105 R)
• M5: 2,257,432 km (0.088 R)
• M6: 2,993,603 km (0.066 R)
• M7: 3,535,446 km (0.112 R)
• M8: 4,143,113 km (0.085 R)
• M9: 4,787,581 km (0.105 R)
• M10: 5,340,494 km (0.091 R)
• M11: 5,973,593 km (0.056 R)
• M12: 6,555,678 km (0.114 R)
• M13: 7,069,696 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 13.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,237,580 km

• M1: 169,195 km (0.083 R)
• M2: 716,125 km (0.078 R)
• M3: 1,182,422 km (0.051 R)
• M4: 1,612,964 km (0.112 R)
• M5: 2,330,585 km (0.061 R)
• M6: 2,947,078 km (0.06 R)
• M7: 3,422,051 km (0.1 R)
• M8: 5,014,072 km (0.107 R)
• M9: 5,655,398 km (0.063 R)
• M10: 6,417,001 km (0.118 R)
• M11: 6,892,124 km (0.116 R)
• M12: 7,464,036 km (0.118 R)
• M13: 9,487,198 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 8.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.34 AU - 1.54 AU

Year: 1134 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,237,580 km

• M1: 105,915 km (0.118 R)
• M2: 429,346 km (0.033 R)
• M3: 761,752 km (0.088 R)
• M4: 1,328,279 km (0.092 R)
• M5: 1,813,575 km (0.111 R)
• M6: 2,759,183 km (0.063 R)
• M7: 3,110,140 km (0.097 R)
• M8: 3,460,348 km (0.089 R)
• M9: 3,740,246 km (0.108 R)
• M10: 4,860,734 km (0.101 R)
• M11: 5,293,371 km (0.055 R)
• M12: 5,666,169 km (0.056 R)
• M13: 6,235,688 km (0.112 R)
• M14: 7,774,003 km (0.117 R)
• M15: 8,758,806 km (0.111 R)
• M16: 9,370,511 km (0.089 R)
• M17: 9,917,142 km (0.095 R)
• M18: 10,613,819 km (0.067 R)
• M19: 10,941,289 km (0.051 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 9.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.6 AU - 6.22 AU

Year: 8255 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,237,580 km

• M1: 141,520 km (0.056 R)
• M2: 456,872 km (0.03 R)
• M3: 766,689 km (0.114 R)
• M4: 1,156,092 km (0.086 R)
• M5: 1,554,322 km (0.073 R)
• M6: 2,413,612 km (0.104 R)
• M7: 3,393,179 km (0.05 R)
• M8: 5,517,169 km (0.099 R)
• M9: 6,116,309 km (0.054 R)
• M10: 6,659,050 km (0.117 R)
• M11: 8,213,970 km (0.04 R)
• M12: 9,076,103 km (0.08 R)
• M13: 9,740,317 km (0.096 R)
• M14: 10,171,608 km (0.083 R)
• M15: 10,705,972 km (0.103 R)
• M16: 11,542,523 km (0.099 R)
• M17: 12,173,377 km (0.055 R)
• M18: 14,314,123 km (0.101 R)
• M19: 16,572,602 km (0.068 R)
• M20: 18,139,490 km (0.037 R)
• M21: 18,793,083 km (0.035 R)
• M22: 22,077,055 km (0.119 R)
• M23: 24,127,145 km (0.086 R)
• M24: 24,599,425 km (0.109 R)
• M25: 28,954,219 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.45 AU - 7.13 AU

Year: 9140 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,237,580 km

• M1: 186,848 km (0.101 R)
• M2: 706,252 km (0.042 R)
• M3: 1,548,787 km (0.111 R)
• M4: 2,525,960 km (0.105 R)
• M5: 3,217,850 km (0.087 R)
• M6: 4,009,223 km (0.076 R)
• M7: 4,783,990 km (0.029 R)
• M8: 5,314,016 km (0.099 R)
• M9: 5,850,623 km (0.115 R)
• M10: 7,033,493 km (0.112 R)
• M11: 7,564,716 km (0.095 R)
• M12: 9,055,608 km (0.11 R)
• M13: 14,160,934 km (0.117 R)
• M14: 14,642,789 km (0.083 R)
• M15: 16,024,625 km (0.093 R)
• M16: 16,614,340 km (0.1 R)
• M17: 18,117,349 km (0.11 R)
• M18: 18,974,396 km (0.107 R)
• M19: 20,615,933 km (0.06 R)
• M20: 23,587,395 km (0.117 R)
• M21: 24,782,832 km (0.036 R)
• M22: 28,803,724 km (0.119 R)
• M23: 34,525,244 km (0.053 R)
• M24: 37,080,226 km (0.103 R)
• M25: 39,639,845 km (0.053 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: 180 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit