🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 35.7 Hours

Environment

Temp: 256 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.97 AU - 4.23 AU

Year: 2390 Days

Day: 44.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,315,331 km

• M1: 2,572,635 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.19 AU - 4.83 AU

Year: 3351 Days

Day: 18.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.54 AU - 5.54 AU

Year: 3958 Days

Day: 45.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 12.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.76 AU - 7.78 AU

Year: 7577 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,315,331 km

• M1: 150,645 km (0.07 R)
• M2: 596,746 km (0.086 R)
• M3: 1,066,932 km (0.064 R)
• M4: 1,684,472 km (0.119 R)
• M5: 2,699,643 km (0.097 R)
• M6: 3,199,150 km (0.106 R)
• M7: 4,127,704 km (0.085 R)
• M8: 5,557,112 km (0.115 R)
• M9: 6,485,367 km (0.063 R)
• M10: 7,514,002 km (0.048 R)
• M11: 17,850,766 km (0.066 R)
• M12: 21,304,831 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.8

Radius: 3

Gravity: 66.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.96 AU - 19.6 AU

Year: 25130 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,315,331 km

• M1: 37,399 km (0.098 R)
• M2: 156,479 km (0.11 R)
• M3: 335,249 km (0.082 R)
• M4: 726,148 km (0.119 R)
• M5: 1,055,862 km (0.086 R)
• M6: 1,443,769 km (0.117 R)
• M7: 1,545,346 km (0.093 R)
• M8: 2,564,108 km (0.061 R)
• M9: 2,975,950 km (0.114 R)
• M10: 3,460,049 km (0.111 R)
• M11: 3,929,038 km (0.119 R)
• M12: 4,765,291 km (0.118 R)
• M13: 8,132,739 km (0.071 R)
• M14: 8,731,429 km (0.055 R)
• M15: 8,956,275 km (0.12 R)
• M16: 9,417,635 km (0.081 R)
• M17: 9,773,678 km (0.057 R)
• M18: 10,262,564 km (0.083 R)
• M19: 11,222,533 km (0.055 R)
• M20: 13,542,198 km (0.072 R)
• M21: 17,018,104 km (0.056 R)
• M22: 21,145,061 km (0.085 R)
• M23: 21,448,595 km (0.085 R)
• M24: 25,662,019 km (0.09 R)
• M25: 27,299,667 km (0.029 R)
• M26: 31,040,661 km (0.038 R)
• M27: 31,432,607 km (0.058 R)
• M28: 40,598,618 km (0.105 R)
• M29: 53,798,685 km (0.076 R)
• M30: 58,036,195 km (0.093 R)
• M31: 58,233,814 km (0.116 R)
• M32: 61,253,895 km (0.078 R)
• M33: 72,988,652 km (0.096 R)
• M34: 80,357,693 km (0.04 R)
• M35: 82,836,530 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.5

Radius: 5.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.3 AU - 18.44 AU

Year: 26428 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,315,331 km

• M1: 65,973 km (0.082 R)
• M2: 311,463 km (0.093 R)
• M3: 884,123 km (0.084 R)
• M4: 1,403,378 km (0.078 R)
• M5: 1,599,800 km (0.104 R)
• M6: 2,385,338 km (0.114 R)
• M7: 2,689,321 km (0.098 R)
• M8: 7,800,482 km (0.058 R)
• M9: 9,598,199 km (0.113 R)
• M10: 9,813,620 km (0.088 R)
• M11: 11,900,062 km (0.028 R)
• M12: 13,046,580 km (0.094 R)
• M13: 15,118,062 km (0.055 R)
• M14: 15,336,624 km (0.12 R)
• M15: 30,293,419 km (0.072 R)
• M16: 30,874,009 km (0.117 R)
• M17: 31,461,928 km (0.081 R)
• M18: 31,937,649 km (0.061 R)
• M19: 34,766,396 km (0.119 R)
• M20: 36,176,355 km (0.119 R)
• M21: 37,358,179 km (0.06 R)
• M22: 46,359,333 km (0.072 R)
• M23: 46,820,842 km (0.117 R)
• M24: 47,285,194 km (0.077 R)
• M25: 55,831,571 km (0.119 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit