🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.89 AU - 1.13 AU

Year: 378 Days

Day: 42.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.83 AU - 1.29 AU

Year: 407 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,191,572 km

• M1: 54,753 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.15 AU - 1.27 AU

Year: 496 Days

Day: 38.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,191,572 km

• M1: 66,721 km (0.075 R)
• M2: 538,702 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.93 AU - 2.19 AU

Year: 1102 Days

Day: 37.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,191,572 km

• M1: 51,462 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.66 AU - 3.36 AU

Year: 1947 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 11.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.68 AU - 5.9 AU

Year: 3908 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,191,572 km

• M1: 147,952 km (0.118 R)
• M2: 738,265 km (0.118 R)
• M3: 1,581,997 km (0.112 R)
• M4: 2,280,620 km (0.081 R)
• M5: 3,039,829 km (0.053 R)
• M6: 4,847,420 km (0.081 R)
• M7: 5,525,846 km (0.108 R)
• M8: 5,941,429 km (0.081 R)
• M9: 6,923,689 km (0.117 R)
• M10: 7,469,571 km (0.112 R)
• M11: 8,375,686 km (0.061 R)
• M12: 9,572,917 km (0.118 R)
• M13: 11,123,499 km (0.066 R)
• M14: 11,746,275 km (0.099 R)
• M15: 14,326,838 km (0.106 R)
• M16: 16,244,085 km (0.054 R)
• M17: 19,020,023 km (0.087 R)
• M18: 20,153,227 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 11.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.67 AU - 4.99 AU

Year: 3957 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,191,572 km

• M1: 147,055 km (0.098 R)
• M2: 565,181 km (0.106 R)
• M3: 1,012,927 km (0.11 R)
• M4: 2,111,125 km (0.048 R)
• M5: 2,850,887 km (0.092 R)
• M6: 3,903,158 km (0.03 R)
• M7: 4,554,208 km (0.068 R)
• M8: 5,845,836 km (0.097 R)
• M9: 7,302,321 km (0.099 R)
• M10: 8,399,621 km (0.088 R)
• M11: 8,838,392 km (0.112 R)
• M12: 9,486,300 km (0.029 R)
• M13: 10,247,454 km (0.099 R)
• M14: 11,443,040 km (0.07 R)
• M15: 12,445,944 km (0.101 R)
• M16: 14,263,409 km (0.082 R)
• M17: 23,175,253 km (0.038 R)
• M18: 24,186,834 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 6.6

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.05 AU - 15.29 AU

Year: 20946 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,191,572 km

• M1: 82,129 km (0.117 R)
• M2: 398,080 km (0.07 R)
• M3: 923,468 km (0.095 R)
• M4: 1,189,453 km (0.099 R)
• M5: 2,310,539 km (0.083 R)
• M6: 2,658,205 km (0.09 R)
• M7: 3,575,988 km (0.114 R)
• M8: 4,306,624 km (0.109 R)
• M9: 4,653,691 km (0.088 R)
• M10: 5,247,594 km (0.034 R)
• M11: 6,451,408 km (0.071 R)
• M12: 7,046,658 km (0.094 R)
• M13: 7,333,437 km (0.101 R)
• M14: 9,164,814 km (0.102 R)
• M15: 10,216,338 km (0.094 R)
• M16: 10,522,265 km (0.084 R)
• M17: 11,281,325 km (0.117 R)
• M18: 13,483,106 km (0.026 R)
• M19: 14,000,416 km (0.1 R)
• M20: 15,471,113 km (0.089 R)
• M21: 19,267,009 km (0.058 R)
• M22: 24,068,353 km (0.116 R)
• M23: 26,170,652 km (0.056 R)
• M24: 27,795,883 km (0.11 R)
• M25: 29,364,117 km (0.113 R)
• M26: 33,608,658 km (0.099 R)
• M27: 36,370,534 km (0.118 R)
• M28: 38,982,213 km (0.027 R)
• M29: 45,228,523 km (0.046 R)
• M30: 51,036,211 km (0.078 R)
• M31: 57,129,781 km (0.117 R)
• M32: 59,264,094 km (0.054 R)
• M33: 61,652,274 km (0.035 R)
• M34: 63,074,651 km (0.097 R)
• M35: 65,144,338 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit