🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.57 AU - 0.83 AU

Year: 207 Days

Day: 15.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.28 AU - 4.98 AU

Year: 3518 Days

Day: 14.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,988,913 km

• M1: 582,833 km (0.055 R)
• M2: 4,358,833 km (0.078 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 8.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.82 AU - 13.5 AU

Year: 15906 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,988,913 km

• M1: 112,498 km (0.089 R)
• M2: 614,847 km (0.066 R)
• M3: 937,231 km (0.1 R)
• M4: 1,446,462 km (0.028 R)
• M5: 2,314,877 km (0.089 R)
• M6: 3,015,743 km (0.076 R)
• M7: 4,127,555 km (0.102 R)
• M8: 5,777,769 km (0.119 R)
• M9: 6,732,054 km (0.085 R)
• M10: 8,396,928 km (0.06 R)
• M11: 11,409,231 km (0.109 R)
• M12: 13,072,161 km (0.118 R)
• M13: 14,346,286 km (0.109 R)
• M14: 15,137,061 km (0.066 R)
• M15: 18,806,846 km (0.101 R)
• M16: 20,201,248 km (0.056 R)
• M17: 29,363,668 km (0.117 R)
• M18: 30,736,229 km (0.099 R)
• M19: 31,438,292 km (0.09 R)
• M20: 35,547,296 km (0.075 R)
• M21: 38,708,898 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.3

Radius: 5.3

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.8 AU - 14.2 AU

Year: 18497 Days

Day: 22.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,988,913 km

• M1: 66,421 km (0.105 R)
• M2: 234,121 km (0.1 R)
• M3: 650,900 km (0.092 R)
• M4: 984,952 km (0.1 R)
• M5: 1,634,058 km (0.068 R)
• M6: 1,824,795 km (0.118 R)
• M7: 1,991,896 km (0.048 R)
• M8: 3,933,078 km (0.068 R)
• M9: 4,608,512 km (0.028 R)
• M10: 6,652,468 km (0.087 R)
• M11: 6,827,647 km (0.085 R)
• M12: 7,279,283 km (0.042 R)
• M13: 8,754,019 km (0.081 R)
• M14: 9,672,550 km (0.112 R)
• M15: 10,126,280 km (0.07 R)
• M16: 12,811,711 km (0.101 R)
• M17: 13,428,354 km (0.094 R)
• M18: 16,811,360 km (0.106 R)
• M19: 22,442,224 km (0.093 R)
• M20: 25,304,181 km (0.083 R)
• M21: 25,517,507 km (0.074 R)
• M22: 26,933,152 km (0.045 R)
• M23: 27,829,841 km (0.081 R)
• M24: 30,398,437 km (0.042 R)
• M25: 30,760,464 km (0.097 R)
• M26: 33,632,294 km (0.105 R)
• M27: 34,409,904 km (0.033 R)
• M28: 42,104,470 km (0.11 R)
• M29: 45,321,124 km (0.032 R)
• M30: 46,110,402 km (0.112 R)
• M31: 48,205,520 km (0.069 R)
• M32: 49,193,465 km (0.112 R)
• M33: 50,870,008 km (0.085 R)
• M34: 51,039,802 km (0.055 R)
• M35: 51,722,417 km (0.046 R)
• M36: 52,757,783 km (0.102 R)
• M37: 57,221,036 km (0.109 R)
• M38: 60,395,503 km (0.114 R)
• M39: 60,967,715 km (0.117 R)
• M40: 66,686,093 km (0.11 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit