🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 532 Days

Day: 39.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.72 AU - 3.58 AU

Year: 2052 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.86 AU - 4.7 AU

Year: 2698 Days

Day: 19.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 12.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.6 AU - 5.08 AU

Year: 3909 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,092,537 km

• M1: 223,948 km (0.027 R)
• M2: 680,371 km (0.094 R)
• M3: 1,528,741 km (0.071 R)
• M4: 1,879,099 km (0.118 R)
• M5: 4,623,771 km (0.11 R)
• M6: 4,883,024 km (0.119 R)
• M7: 6,541,616 km (0.051 R)
• M8: 7,518,939 km (0.106 R)
• M9: 8,047,917 km (0.111 R)
• M10: 8,624,467 km (0.107 R)
• M11: 10,250,895 km (0.095 R)
• M12: 11,369,438 km (0.074 R)
• M13: 12,159,315 km (0.082 R)
• M14: 13,560,299 km (0.083 R)
• M15: 13,969,449 km (0.043 R)
• M16: 16,717,263 km (0.104 R)
• M17: 17,716,726 km (0.09 R)
• M18: 18,141,734 km (0.095 R)
• M19: 18,615,211 km (0.08 R)
• M20: 18,876,110 km (0.029 R)
• M21: 19,892,926 km (0.086 R)
• M22: 21,074,750 km (0.11 R)
• M23: 21,866,122 km (0.081 R)
• M24: 22,528,841 km (0.093 R)
• M25: 25,077,689 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 3.1

Gravity: 99.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.5 AU - 22.42 AU

Year: 31513 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 115,092,537 km

• M1: 45,927 km (0.036 R)
• M2: 156,330 km (0.06 R)
• M3: 386,561 km (0.074 R)
• M4: 586,274 km (0.086 R)
• M5: 2,491,104 km (0.12 R)
• M6: 4,368,707 km (0.109 R)
• M7: 5,607,227 km (0.05 R)
• M8: 5,915,100 km (0.114 R)
• M9: 6,610,580 km (0.073 R)
• M10: 8,676,377 km (0.06 R)
• M11: 9,449,499 km (0.106 R)
• M12: 10,255,832 km (0.12 R)
• M13: 10,882,348 km (0.118 R)
• M14: 15,960,148 km (0.117 R)
• M15: 18,539,365 km (0.116 R)
• M16: 19,853,732 km (0.069 R)
• M17: 21,510,379 km (0.084 R)
• M18: 25,130,498 km (0.03 R)
• M19: 26,436,637 km (0.051 R)
• M20: 26,990,597 km (0.117 R)
• M21: 27,888,933 km (0.059 R)
• M22: 31,871,228 km (0.116 R)
• M23: 33,837,243 km (0.044 R)
• M24: 37,682,357 km (0.099 R)
• M25: 42,569,869 km (0.051 R)
• M26: 44,122,695 km (0.047 R)
• M27: 44,694,309 km (0.042 R)
• M28: 47,607,578 km (0.044 R)
• M29: 51,532,278 km (0.079 R)
• M30: 52,304,801 km (0.091 R)
• M31: 55,452,640 km (0.091 R)
• M32: 58,528,372 km (0.099 R)
• M33: 59,848,274 km (0.118 R)
• M34: 60,347,033 km (0.061 R)
• M35: 63,042,188 km (0.088 R)
• M36: 64,583,944 km (0.083 R)
• M37: 70,396,868 km (0.111 R)
• M38: 75,711,931 km (0.102 R)
• M39: 80,065,080 km (0.107 R)
• M40: 81,027,443 km (0.079 R)
• M41: 84,934,640 km (0.089 R)
• M42: 90,151,716 km (0.1 R)
• M43: 93,646,921 km (0.089 R)
• M44: 94,478,984 km (0.097 R)
• M45: 94,896,362 km (0.099 R)
• M46: 104,750,972 km (0.091 R)
• M47: 112,802,928 km (0.11 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: 451 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit