🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 229 Days

Day: 38.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 15 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,319,779 km

• M1: 41,289 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.3 AU - 2.48 AU

Year: 1356 Days

Day: 40 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,319,779 km

• M1: 557,252 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.46 AU - 3.72 AU

Year: 1994 Days

Day: 25.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.92 AU - 5.24 AU

Year: 3598 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 12.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.16 AU - 6.4 AU

Year: 4454 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,319,779 km

• M1: 151,692 km (0.089 R)
• M2: 729,140 km (0.116 R)
• M3: 1,294,470 km (0.106 R)
• M4: 1,864,588 km (0.052 R)
• M5: 2,322,806 km (0.075 R)
• M6: 4,528,328 km (0.106 R)
• M7: 6,236,286 km (0.03 R)
• M8: 7,982,094 km (0.098 R)
• M9: 8,395,133 km (0.08 R)
• M10: 10,320,608 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 4.9

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.05 AU - 16.81 AU

Year: 21177 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,319,779 km

• M1: 318,195 km (0.087 R)
• M2: 615,446 km (0.091 R)
• M3: 849,118 km (0.099 R)
• M4: 1,117,047 km (0.116 R)
• M5: 1,370,616 km (0.049 R)
• M6: 2,447,571 km (0.115 R)
• M7: 3,800,534 km (0.065 R)
• M8: 4,405,059 km (0.101 R)
• M9: 6,602,053 km (0.052 R)
• M10: 8,323,177 km (0.113 R)
• M11: 10,702,381 km (0.095 R)
• M12: 13,117,938 km (0.096 R)
• M13: 15,308,350 km (0.108 R)
• M14: 16,526,526 km (0.081 R)
• M15: 18,671,759 km (0.078 R)
• M16: 27,945,780 km (0.046 R)
• M17: 28,683,297 km (0.083 R)
• M18: 29,868,262 km (0.094 R)
• M19: 44,412,167 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit