🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 28.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.84 AU - 3.78 AU

Year: 2189 Days

Day: 14.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 103.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 13.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.97 AU - 11.03 AU

Year: 11493 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,048,491 km

• M1: 170,542 km (0.108 R)
• M2: 608,863 km (0.103 R)
• M3: 1,180,028 km (0.106 R)
• M4: 1,700,180 km (0.072 R)
• M5: 3,266,918 km (0.075 R)
• M6: 4,042,134 km (0.103 R)
• M7: 4,905,913 km (0.117 R)
• M8: 6,318,416 km (0.113 R)
• M9: 6,806,554 km (0.097 R)
• M10: 7,239,191 km (0.068 R)
• M11: 8,603,972 km (0.114 R)
• M12: 10,491,598 km (0.096 R)
• M13: 11,232,257 km (0.084 R)
• M14: 12,641,618 km (0.101 R)
• M15: 13,297,904 km (0.11 R)
• M16: 14,549,291 km (0.117 R)
• M17: 17,797,808 km (0.025 R)
• M18: 18,470,849 km (0.035 R)
• M19: 20,268,417 km (0.036 R)
• M20: 23,400,847 km (0.11 R)
• M21: 34,830,274 km (0.069 R)
• M22: 39,173,100 km (0.054 R)
• M23: 41,604,664 km (0.027 R)
• M24: 43,191,299 km (0.116 R)
• M25: 43,999,726 km (0.111 R)
• M26: 45,369,294 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 8.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.89 AU - 13.81 AU

Year: 14825 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 90.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,048,491 km

• M1: 284,535 km (0.07 R)
• M2: 1,210,546 km (0.092 R)
• M3: 2,110,976 km (0.047 R)
• M4: 2,483,773 km (0.058 R)
• M5: 3,266,021 km (0.116 R)
• M6: 9,542,399 km (0.117 R)
• M7: 13,263,796 km (0.112 R)
• M8: 14,851,628 km (0.114 R)
• M9: 15,885,349 km (0.118 R)
• M10: 22,197,781 km (0.111 R)
• M11: 23,911,424 km (0.043 R)
• M12: 24,279,136 km (0.076 R)
• M13: 25,253,018 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 3.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.71 AU - 18.59 AU

Year: 25812 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,048,491 km

• M1: 51,162 km (0.109 R)
• M2: 217,665 km (0.047 R)
• M3: 377,884 km (0.085 R)
• M4: 1,510,938 km (0.112 R)
• M5: 1,785,002 km (0.078 R)
• M6: 2,382,944 km (0.094 R)
• M7: 2,953,361 km (0.107 R)
• M8: 4,911,148 km (0.098 R)
• M9: 6,464,722 km (0.076 R)
• M10: 7,843,117 km (0.097 R)
• M11: 8,243,890 km (0.074 R)
• M12: 9,941,826 km (0.075 R)
• M13: 10,324,647 km (0.043 R)
• M14: 11,439,300 km (0.059 R)
• M15: 20,664,702 km (0.086 R)
• M16: 22,715,689 km (0.102 R)
• M17: 26,401,780 km (0.096 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit