🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 150 Days

Day: 19 Hours

Environment

Temp: 210 °C

Axial Tilt: 79 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.91 AU - 1.01 AU

Year: 356 Days

Day: 47 Hours

Environment

Temp: 33 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.47 AU

Year: 510 Days

Day: 41.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.25 AU - 1.51 AU

Year: 614 Days

Day: 25.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,458,468 km

• M1: 19,597 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2 AU - 2.24 AU

Year: 1169 Days

Day: 38.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 14.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.18 AU - 4.38 AU

Year: 3354 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 34,458,468 km

• M1: 176,376 km (0.044 R)
• M2: 1,626,278 km (0.08 R)
• M3: 3,366,102 km (0.059 R)
• M4: 5,449,402 km (0.082 R)
• M5: 7,781,632 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 11.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.42 AU - 7.16 AU

Year: 5975 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,458,468 km

• M1: 138,228 km (0.04 R)
• M2: 594,951 km (0.099 R)
• M3: 1,140,833 km (0.092 R)
• M4: 1,962,425 km (0.109 R)
• M5: 3,182,844 km (0.057 R)
• M6: 4,351,353 km (0.068 R)
• M7: 6,662,640 km (0.101 R)
• M8: 7,700,550 km (0.112 R)
• M9: 9,390,408 km (0.111 R)
• M10: 10,460,332 km (0.096 R)
• M11: 10,929,471 km (0.115 R)
• M12: 12,011,213 km (0.102 R)
• M13: 13,162,817 km (0.11 R)
• M14: 14,045,445 km (0.082 R)
• M15: 15,203,931 km (0.112 R)
• M16: 16,175,569 km (0.11 R)
• M17: 16,995,216 km (0.047 R)
• M18: 19,199,989 km (0.047 R)
• M19: 22,894,309 km (0.073 R)
• M20: 33,641,420 km (0.108 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: 333 - 16,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit