🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.66 AU - 0.86 AU

Year: 250 Days

Day: 20.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,402,996 km

• M1: 345,421 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 306 Days

Day: 42 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,402,996 km

• M1: 129,253 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.95 AU - 1.19 AU

Year: 417 Days

Day: 31.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.54 AU - 2.54 AU

Year: 1098 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 10.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.32 AU - 6.82 AU

Year: 4952 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,402,996 km

• M1: 128,654 km (0.062 R)
• M2: 453,730 km (0.089 R)
• M3: 1,097,450 km (0.11 R)
• M4: 1,437,486 km (0.086 R)
• M5: 1,765,255 km (0.085 R)
• M6: 2,170,815 km (0.091 R)
• M7: 2,846,997 km (0.106 R)
• M8: 3,334,836 km (0.065 R)
• M9: 4,479,259 km (0.117 R)
• M10: 5,419,033 km (0.064 R)
• M11: 5,813,672 km (0.08 R)
• M12: 6,171,211 km (0.076 R)
• M13: 6,991,606 km (0.095 R)
• M14: 7,949,481 km (0.086 R)
• M15: 8,460,208 km (0.072 R)
• M16: 9,359,890 km (0.115 R)
• M17: 10,930,368 km (0.095 R)
• M18: 11,348,943 km (0.108 R)
• M19: 12,853,150 km (0.051 R)
• M20: 13,797,711 km (0.071 R)
• M21: 14,940,339 km (0.119 R)
• M22: 16,252,761 km (0.1 R)
• M23: 18,333,967 km (0.108 R)
• M24: 18,687,467 km (0.086 R)
• M25: 20,523,781 km (0.111 R)
• M26: 20,968,984 km (0.099 R)
• M27: 21,616,144 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.14 AU - 9.52 AU

Year: 9885 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,402,996 km

• M1: 174,132 km (0.053 R)
• M2: 621,130 km (0.119 R)
• M3: 1,511,986 km (0.115 R)
• M4: 2,315,177 km (0.065 R)
• M5: 3,893,135 km (0.095 R)
• M6: 5,348,573 km (0.106 R)
• M7: 5,875,008 km (0.047 R)
• M8: 7,627,397 km (0.117 R)
• M9: 8,095,489 km (0.113 R)
• M10: 12,564,276 km (0.086 R)
• M11: 15,568,052 km (0.109 R)
• M12: 16,132,634 km (0.078 R)
• M13: 19,092,727 km (0.11 R)
• M14: 21,002,793 km (0.106 R)
• M15: 24,436,663 km (0.115 R)
• M16: 28,044,215 km (0.034 R)
• M17: 29,448,341 km (0.052 R)
• M18: 32,803,971 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit