🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 31.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,805,725 km

• M1: 43,533 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.92 AU - 1.14 AU

Year: 376 Days

Day: 39.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.02 AU - 2.18 AU

Year: 1095 Days

Day: 19.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.38 AU - 5.1 AU

Year: 3714 Days

Day: 32.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,805,725 km

• M1: 371,302 km (0.106 R)
• M2: 2,128,479 km (0.053 R)

Asteroid Belt

Center: 10.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.2

Radius: 4

Gravity: 50.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.19 AU - 17.45 AU

Year: 23727 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,805,725 km

• M1: 49,816 km (0.081 R)
• M2: 175,777 km (0.096 R)
• M3: 424,260 km (0.09 R)
• M4: 564,582 km (0.112 R)
• M5: 789,578 km (0.074 R)
• M6: 1,018,612 km (0.089 R)
• M7: 1,156,092 km (0.08 R)
• M8: 1,290,581 km (0.112 R)
• M9: 1,555,668 km (0.105 R)
• M10: 2,377,559 km (0.059 R)
• M11: 2,749,609 km (0.042 R)
• M12: 3,334,237 km (0.111 R)
• M13: 4,559,444 km (0.068 R)
• M14: 5,581,347 km (0.057 R)
• M15: 9,368,417 km (0.027 R)
• M16: 10,544,855 km (0.104 R)
• M17: 16,497,504 km (0.09 R)
• M18: 18,577,662 km (0.039 R)
• M19: 24,022,725 km (0.11 R)
• M20: 30,181,071 km (0.093 R)
• M21: 32,995,755 km (0.12 R)
• M22: 33,830,960 km (0.11 R)
• M23: 35,110,022 km (0.055 R)
• M24: 35,254,085 km (0.086 R)
• M25: 37,463,047 km (0.063 R)
• M26: 38,677,931 km (0.119 R)
• M27: 39,762,366 km (0.061 R)
• M28: 45,318,880 km (0.04 R)
• M29: 48,103,943 km (0.092 R)
• M30: 51,929,610 km (0.108 R)
• M31: 52,304,203 km (0.119 R)
• M32: 53,629,341 km (0.03 R)
• M33: 61,007,657 km (0.099 R)
• M34: 67,020,444 km (0.094 R)
• M35: 67,464,451 km (0.074 R)
• M36: 70,169,779 km (0.113 R)
• M37: 74,124,847 km (0.084 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit