🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.61 AU - 5.17 AU

Year: 3429 Days

Day: 36.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 8.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.66 AU - 6.64 AU

Year: 5006 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,583,920 km

• M1: 110,852 km (0.079 R)
• M2: 599,289 km (0.059 R)
• M3: 961,316 km (0.112 R)
• M4: 1,512,584 km (0.112 R)
• M5: 1,834,967 km (0.116 R)
• M6: 5,360,840 km (0.05 R)
• M7: 6,694,355 km (0.116 R)
• M8: 7,505,624 km (0.037 R)
• M9: 10,930,518 km (0.07 R)
• M10: 12,763,391 km (0.089 R)
• M11: 15,939,504 km (0.059 R)
• M12: 17,262,697 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.49 AU - 8.49 AU

Year: 9222 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,583,920 km

• M1: 128,056 km (0.106 R)
• M2: 459,265 km (0.099 R)
• M3: 1,421,329 km (0.099 R)
• M4: 1,784,703 km (0.087 R)
• M5: 4,326,520 km (0.048 R)
• M6: 5,811,428 km (0.097 R)
• M7: 9,069,221 km (0.12 R)
• M8: 11,917,864 km (0.106 R)
• M9: 14,961,133 km (0.096 R)
• M10: 15,315,232 km (0.092 R)
• M11: 20,084,113 km (0.103 R)
• M12: 21,470,885 km (0.105 R)
• M13: 25,507,484 km (0.08 R)
• M14: 26,098,246 km (0.086 R)
• M15: 28,193,514 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.9

Radius: 7.7

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.94 AU - 15.72 AU

Year: 21290 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,583,920 km

• M1: 96,042 km (0.102 R)
• M2: 382,671 km (0.09 R)
• M3: 980,614 km (0.1 R)
• M4: 1,511,387 km (0.117 R)
• M5: 1,943,875 km (0.066 R)
• M6: 2,615,270 km (0.079 R)
• M7: 3,056,135 km (0.058 R)
• M8: 3,869,798 km (0.026 R)
• M9: 4,376,486 km (0.062 R)
• M10: 4,891,102 km (0.106 R)
• M11: 5,181,621 km (0.079 R)
• M12: 6,040,612 km (0.114 R)
• M13: 7,889,642 km (0.1 R)
• M14: 8,809,669 km (0.038 R)
• M15: 10,203,772 km (0.08 R)
• M16: 13,921,129 km (0.084 R)
• M17: 15,803,968 km (0.098 R)
• M18: 16,440,806 km (0.097 R)
• M19: 16,765,433 km (0.1 R)
• M20: 18,366,729 km (0.105 R)
• M21: 21,870,461 km (0.077 R)
• M22: 22,164,720 km (0.067 R)
• M23: 22,461,671 km (0.096 R)
• M24: 24,720,599 km (0.1 R)
• M25: 25,254,365 km (0.096 R)
• M26: 28,853,989 km (0.073 R)
• M27: 38,458,321 km (0.043 R)
• M28: 44,599,613 km (0.106 R)
• M29: 45,231,515 km (0.067 R)
• M30: 45,709,480 km (0.037 R)
• M31: 46,190,736 km (0.114 R)
• M32: 47,326,782 km (0.111 R)
• M33: 53,642,954 km (0.062 R)
• M34: 56,540,066 km (0.11 R)
• M35: 58,780,145 km (0.072 R)
• M36: 60,306,043 km (0.074 R)
• M37: 65,650,726 km (0.08 R)
• M38: 67,707,697 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 4.2

Gravity: 35.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.31 AU - 20.29 AU

Year: 25670 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,583,920 km

• M1: 60,737 km (0.117 R)
• M2: 662,120 km (0.115 R)
• M3: 817,403 km (0.103 R)
• M4: 1,035,965 km (0.113 R)
• M5: 1,202,767 km (0.119 R)
• M6: 1,912,609 km (0.102 R)
• M7: 2,368,583 km (0.046 R)
• M8: 2,560,218 km (0.118 R)
• M9: 3,313,593 km (0.119 R)
• M10: 4,705,152 km (0.107 R)
• M11: 5,324,787 km (0.099 R)
• M12: 6,866,991 km (0.119 R)
• M13: 13,157,582 km (0.101 R)
• M14: 16,606,112 km (0.088 R)
• M15: 17,219,164 km (0.069 R)
• M16: 19,435,755 km (0.049 R)
• M17: 21,014,611 km (0.091 R)
• M18: 43,045,142 km (0.091 R)
• M19: 43,372,911 km (0.066 R)
• M20: 47,611,617 km (0.112 R)
• M21: 48,491,252 km (0.089 R)
• M22: 50,101,673 km (0.046 R)
• M23: 53,052,342 km (0.061 R)
• M24: 78,466,776 km (0.102 R)
• M25: 84,214,326 km (0.071 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: 417 - 12,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit