🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.81 AU - 1.01 AU

Year: 327 Days

Day: 44.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.02 AU - 3.12 AU

Year: 2026 Days

Day: 34.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,472,431 km

• M1: 34,707 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.48 AU - 4.02 AU

Year: 2736 Days

Day: 12.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,472,431 km

• M1: 43,533 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 13.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.06 AU - 6.66 AU

Year: 5344 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,472,431 km

• M1: 169,644 km (0.108 R)
• M2: 593,604 km (0.081 R)
• M3: 1,111,662 km (0.07 R)
• M4: 1,722,919 km (0.069 R)
• M5: 2,980,887 km (0.11 R)
• M6: 3,510,015 km (0.092 R)
• M7: 4,327,268 km (0.087 R)
• M8: 5,813,074 km (0.106 R)
• M9: 6,477,887 km (0.082 R)
• M10: 7,163,494 km (0.081 R)
• M11: 7,647,144 km (0.11 R)
• M12: 8,184,799 km (0.1 R)
• M13: 11,546,263 km (0.088 R)
• M14: 12,993,473 km (0.057 R)
• M15: 14,132,361 km (0.094 R)
• M16: 16,713,373 km (0.106 R)
• M17: 17,350,959 km (0.118 R)
• M18: 19,188,470 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 12.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.83 AU - 9.77 AU

Year: 10684 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,472,431 km

• M1: 153,936 km (0.059 R)
• M2: 538,253 km (0.092 R)
• M3: 1,262,307 km (0.077 R)
• M4: 2,881,255 km (0.07 R)
• M5: 3,572,996 km (0.072 R)
• M6: 4,508,132 km (0.112 R)
• M7: 6,328,140 km (0.115 R)
• M8: 8,054,798 km (0.059 R)
• M9: 16,443,499 km (0.113 R)
• M10: 18,287,293 km (0.097 R)
• M11: 21,502,600 km (0.1 R)
• M12: 27,328,090 km (0.104 R)
• M13: 34,127,164 km (0.027 R)
• M14: 40,029,997 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.6 AU - 12.82 AU

Year: 15096 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,472,431 km

• M1: 106,514 km (0.113 R)
• M2: 1,011,880 km (0.107 R)
• M3: 3,140,209 km (0.036 R)
• M4: 4,111,997 km (0.114 R)
• M5: 4,419,869 km (0.057 R)
• M6: 6,763,918 km (0.117 R)
• M7: 9,915,048 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 20,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit