🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.63 AU - 2.33 AU

Year: 1039 Days

Day: 14.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.84 AU - 2.12 AU

Year: 1039 Days

Day: 33 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.87 AU - 3.79 AU

Year: 2265 Days

Day: 16.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.34 AU - 3.68 AU

Year: 2451 Days

Day: 33.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 14.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.96 AU

Year: 3726 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,420,021 km

• M1: 186,997 km (0.073 R)
• M2: 715,826 km (0.068 R)
• M3: 1,210,247 km (0.083 R)
• M4: 1,715,888 km (0.09 R)
• M5: 2,217,639 km (0.106 R)
• M6: 2,834,132 km (0.029 R)
• M7: 4,004,436 km (0.066 R)
• M8: 4,678,524 km (0.119 R)
• M9: 7,076,877 km (0.04 R)
• M10: 7,905,649 km (0.098 R)
• M11: 8,662,016 km (0.115 R)
• M12: 9,180,971 km (0.11 R)
• M13: 11,591,741 km (0.101 R)
• M14: 13,280,850 km (0.115 R)
• M15: 14,494,687 km (0.066 R)
• M16: 17,687,255 km (0.089 R)
• M17: 18,867,433 km (0.12 R)
• M18: 20,219,648 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 14.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.2 AU - 6.56 AU

Year: 6007 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,420,021 km

• M1: 176,077 km (0.099 R)
• M2: 630,705 km (0.099 R)
• M3: 1,461,870 km (0.114 R)
• M4: 2,268,502 km (0.104 R)
• M5: 3,540,533 km (0.038 R)
• M6: 4,065,322 km (0.106 R)
• M7: 5,411,254 km (0.054 R)
• M8: 5,901,038 km (0.115 R)
• M9: 6,546,852 km (0.108 R)
• M10: 8,351,152 km (0.109 R)
• M11: 9,047,081 km (0.084 R)
• M12: 10,077,810 km (0.058 R)
• M13: 12,719,409 km (0.067 R)
• M14: 13,589,620 km (0.042 R)
• M15: 15,793,646 km (0.064 R)
• M16: 18,676,845 km (0.102 R)
• M17: 19,200,438 km (0.1 R)
• M18: 19,936,459 km (0.104 R)
• M19: 21,251,874 km (0.092 R)
• M20: 23,521,273 km (0.076 R)
• M21: 25,867,267 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 12.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.54 AU - 10.22 AU

Year: 10709 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,420,021 km

• M1: 155,432 km (0.079 R)
• M2: 653,892 km (0.092 R)
• M3: 3,565,366 km (0.118 R)
• M4: 4,832,909 km (0.082 R)
• M5: 6,539,671 km (0.101 R)
• M6: 7,979,102 km (0.067 R)
• M7: 9,913,851 km (0.073 R)
• M8: 10,653,014 km (0.062 R)
• M9: 14,470,004 km (0.062 R)
• M10: 15,307,453 km (0.115 R)
• M11: 16,295,397 km (0.054 R)
• M12: 16,774,708 km (0.118 R)
• M13: 22,836,863 km (0.097 R)
• M14: 27,350,530 km (0.104 R)
• M15: 28,543,872 km (0.114 R)
• M16: 29,505,487 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676

Radius: 3.4

Gravity: 58.48 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.55 AU - 15.15 AU

Year: 20264 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,420,021 km

• M1: 42,336 km (0.083 R)
• M2: 251,923 km (0.107 R)
• M3: 424,260 km (0.119 R)
• M4: 681,269 km (0.116 R)
• M5: 801,396 km (0.099 R)
• M6: 1,179,280 km (0.065 R)
• M7: 1,431,652 km (0.077 R)
• M8: 1,613,413 km (0.099 R)
• M9: 1,791,883 km (0.049 R)
• M10: 2,295,729 km (0.084 R)
• M11: 2,640,103 km (0.062 R)
• M12: 3,817,738 km (0.118 R)
• M13: 5,078,549 km (0.092 R)
• M14: 6,818,222 km (0.073 R)
• M15: 12,680,514 km (0.11 R)
• M16: 16,375,432 km (0.099 R)
• M17: 17,293,514 km (0.08 R)
• M18: 17,895,196 km (0.047 R)
• M19: 18,510,792 km (0.064 R)
• M20: 19,049,494 km (0.086 R)
• M21: 19,506,366 km (0.106 R)
• M22: 20,064,216 km (0.102 R)
• M23: 22,503,409 km (0.118 R)
• M24: 23,636,613 km (0.109 R)
• M25: 27,726,769 km (0.101 R)
• M26: 29,389,698 km (0.061 R)
• M27: 33,043,626 km (0.063 R)
• M28: 36,148,231 km (0.026 R)
• M29: 36,847,900 km (0.066 R)
• M30: 39,294,574 km (0.069 R)
• M31: 45,473,564 km (0.089 R)
• M32: 48,453,554 km (0.054 R)
• M33: 51,561,001 km (0.109 R)
• M34: 51,737,526 km (0.117 R)
• M35: 55,351,212 km (0.106 R)
• M36: 56,842,703 km (0.097 R)
• M37: 58,744,391 km (0.11 R)
• M38: 59,323,036 km (0.096 R)
• M39: 63,683,066 km (0.111 R)
• M40: 65,526,710 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit