🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.65 AU - 1.03 AU

Year: 293 Days

Day: 35.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.75 AU - 1.05 AU

Year: 325 Days

Day: 42.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,085,117 km

• M1: 67,618 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.61 AU - 2.35 AU

Year: 1061 Days

Day: 28.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.17 AU - 2.99 AU

Year: 1578 Days

Day: 42.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,085,117 km

• M1: 1,288,486 km (0.118 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 14.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.26 AU - 5.18 AU

Year: 3301 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,085,117 km

• M1: 175,628 km (0.102 R)
• M2: 616,194 km (0.117 R)
• M3: 1,237,623 km (0.082 R)
• M4: 1,867,131 km (0.118 R)
• M5: 2,719,689 km (0.084 R)
• M6: 3,259,289 km (0.08 R)
• M7: 4,043,331 km (0.03 R)
• M8: 4,556,751 km (0.08 R)
• M9: 5,760,864 km (0.115 R)
• M10: 6,535,333 km (0.105 R)
• M11: 9,126,667 km (0.117 R)
• M12: 11,637,667 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 9.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.5 AU - 5.2 AU

Year: 4067 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,085,117 km

• M1: 115,639 km (0.057 R)
• M2: 520,002 km (0.115 R)
• M3: 810,222 km (0.098 R)
• M4: 1,186,162 km (0.104 R)
• M5: 1,496,577 km (0.096 R)
• M6: 1,952,402 km (0.095 R)
• M7: 2,242,622 km (0.104 R)
• M8: 2,577,871 km (0.031 R)
• M9: 3,312,396 km (0.111 R)
• M10: 4,003,987 km (0.086 R)
• M11: 4,937,328 km (0.09 R)
• M12: 5,270,034 km (0.095 R)
• M13: 5,617,699 km (0.079 R)
• M14: 6,153,409 km (0.107 R)
• M15: 9,204,458 km (0.068 R)
• M16: 11,076,675 km (0.097 R)
• M17: 12,426,646 km (0.074 R)
• M18: 13,336,351 km (0.047 R)
• M19: 16,843,224 km (0.102 R)
• M20: 19,622,603 km (0.109 R)
• M21: 20,460,351 km (0.059 R)
• M22: 21,795,363 km (0.104 R)
• M23: 22,553,973 km (0.109 R)
• M24: 23,258,879 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit