🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 220 Days

Day: 26.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,173,892 km

• M1: 42,336 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 238 Days

Day: 41.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.94 AU - 1.12 AU

Year: 376 Days

Day: 44.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.56 AU - 1.92 AU

Year: 826 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,173,892 km

• M1: 286,330 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.53 AU - 2.19 AU

Year: 913 Days

Day: 46 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,173,892 km

• M1: 43,383 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.64 AU - 2.7 AU

Year: 1570 Days

Day: 45.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 7.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.3 AU - 21.06 AU

Year: 25628 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,173,892 km

• M1: 92,152 km (0.094 R)
• M2: 373,546 km (0.066 R)
• M3: 604,226 km (0.114 R)
• M4: 993,629 km (0.119 R)
• M5: 1,677,591 km (0.093 R)
• M6: 2,344,199 km (0.075 R)
• M7: 4,189,488 km (0.112 R)
• M8: 4,490,778 km (0.112 R)
• M9: 6,349,682 km (0.057 R)
• M10: 7,257,591 km (0.037 R)
• M11: 7,693,220 km (0.112 R)
• M12: 11,438,253 km (0.032 R)
• M13: 12,095,287 km (0.099 R)
• M14: 15,366,244 km (0.098 R)
• M15: 22,454,790 km (0.104 R)
• M16: 28,623,608 km (0.103 R)
• M17: 35,145,477 km (0.119 R)
• M18: 41,973,572 km (0.084 R)
• M19: 47,764,805 km (0.091 R)
• M20: 52,800,419 km (0.108 R)
• M21: 54,799,495 km (0.063 R)
• M22: 64,114,955 km (0.09 R)
• M23: 67,018,350 km (0.09 R)
• M24: 68,716,286 km (0.12 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit