🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 34 Hours

Environment

Temp: 211 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,470,690 km

• M1: 169,943 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 162 Days

Day: 26.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,470,690 km

• M1: 186,549 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.24 AU

Year: 367 Days

Day: 32 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.98 AU - 1.36 AU

Year: 451 Days

Day: 38.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,470,690 km

• M1: 24,833 km (0.051 R)
• M2: 40,092 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 695 Days

Day: 36.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,470,690 km

• M1: 11,070 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.94 AU - 4.8 AU

Year: 2714 Days

Day: 30 Hours

Environment

Temp: -117 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 13.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.67 AU - 15.01 AU

Year: 16400 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,470,690 km

• M1: 166,353 km (0.11 R)
• M2: 870,360 km (0.102 R)
• M3: 1,964,070 km (0.106 R)
• M4: 3,013,649 km (0.092 R)
• M5: 3,664,699 km (0.04 R)
• M6: 5,038,456 km (0.053 R)
• M7: 5,540,806 km (0.057 R)
• M8: 6,276,379 km (0.113 R)
• M9: 8,182,555 km (0.062 R)
• M10: 9,137,588 km (0.098 R)
• M11: 9,778,166 km (0.072 R)
• M12: 11,030,599 km (0.115 R)
• M13: 11,819,429 km (0.079 R)
• M14: 13,105,970 km (0.106 R)
• M15: 15,134,667 km (0.1 R)
• M16: 15,880,562 km (0.076 R)
• M17: 23,048,544 km (0.095 R)
• M18: 23,637,810 km (0.057 R)
• M19: 27,060,160 km (0.105 R)
• M20: 34,105,771 km (0.093 R)
• M21: 35,648,275 km (0.11 R)
• M22: 55,803,596 km (0.115 R)
• M23: 58,124,158 km (0.093 R)
• M24: 59,399,929 km (0.11 R)
• M25: 61,067,496 km (0.06 R)
• M26: 61,818,627 km (0.106 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit