🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 187 Days

Day: 28.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 191 Days

Day: 27 Hours

Environment

Temp: 152 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,953,195 km

• M1: 55,202 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.85 AU - 1.05 AU

Year: 338 Days

Day: 25.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 142.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,953,195 km

• M1: 213,925 km (0.074 R)
• M2: 518,057 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.75 AU - 1.17 AU

Year: 344 Days

Day: 47.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,953,195 km

• M1: 39,793 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.66 AU - 1.76 AU

Year: 817 Days

Day: 14.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.42 AU - 3.8 AU

Year: 2505 Days

Day: 44.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,953,195 km

• M1: 649,105 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 10.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.42 AU - 7.88 AU

Year: 6983 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,953,195 km

• M1: 139,276 km (0.108 R)
• M2: 524,640 km (0.11 R)
• M3: 893,099 km (0.103 R)
• M4: 1,493,585 km (0.076 R)
• M5: 2,654,913 km (0.082 R)
• M6: 3,483,386 km (0.102 R)
• M7: 4,430,341 km (0.096 R)
• M8: 5,838,506 km (0.101 R)
• M9: 8,164,902 km (0.067 R)
• M10: 8,950,740 km (0.04 R)
• M11: 10,182,828 km (0.108 R)
• M12: 10,631,621 km (0.11 R)
• M13: 11,481,188 km (0.119 R)
• M14: 12,375,334 km (0.113 R)
• M15: 13,028,479 km (0.039 R)
• M16: 15,981,989 km (0.103 R)
• M17: 16,700,508 km (0.063 R)
• M18: 17,039,347 km (0.026 R)
• M19: 18,924,729 km (0.095 R)
• M20: 21,076,246 km (0.118 R)
• M21: 22,415,446 km (0.068 R)
• M22: 22,758,922 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 20,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit