🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 292 Days

Day: 18.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.02 AU - 1.58 AU

Year: 533 Days

Day: 46 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.75 AU - 4.91 AU

Year: 3243 Days

Day: 35.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,099,796 km

• M1: 2,385,787 km (0.116 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.76 AU - 7.16 AU

Year: 5236 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,099,796 km

• M1: 182,210 km (0.099 R)
• M2: 685,607 km (0.095 R)
• M3: 1,297,612 km (0.089 R)
• M4: 1,837,959 km (0.08 R)
• M5: 2,405,235 km (0.085 R)
• M6: 2,963,534 km (0.117 R)
• M7: 3,773,008 km (0.114 R)
• M8: 5,693,695 km (0.069 R)
• M9: 8,636,285 km (0.059 R)
• M10: 9,165,413 km (0.082 R)
• M11: 13,250,631 km (0.064 R)
• M12: 20,601,123 km (0.088 R)
• M13: 21,071,309 km (0.073 R)
• M14: 26,254,875 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 14.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.49 AU - 11.83 AU

Year: 11655 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,099,796 km

• M1: 180,415 km (0.096 R)
• M2: 957,726 km (0.111 R)
• M3: 2,034,232 km (0.119 R)
• M4: 3,177,459 km (0.06 R)
• M5: 4,654,139 km (0.078 R)
• M6: 6,976,646 km (0.086 R)
• M7: 8,732,477 km (0.099 R)
• M8: 9,989,248 km (0.03 R)
• M9: 16,668,344 km (0.111 R)
• M10: 23,251,698 km (0.119 R)
• M11: 25,370,153 km (0.095 R)
• M12: 26,039,604 km (0.119 R)
• M13: 30,307,631 km (0.037 R)
• M14: 32,945,041 km (0.066 R)
• M15: 37,060,628 km (0.093 R)
• M16: 37,551,908 km (0.098 R)
• M17: 38,421,969 km (0.041 R)
• M18: 43,790,289 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.3

Radius: 5.8

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.24 AU - 15.62 AU

Year: 21813 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,099,796 km

• M1: 108,758 km (0.114 R)
• M2: 365,617 km (0.098 R)
• M3: 666,758 km (0.093 R)
• M4: 847,921 km (0.093 R)
• M5: 1,062,594 km (0.094 R)
• M6: 1,299,407 km (0.112 R)
• M7: 1,492,089 km (0.077 R)
• M8: 1,880,595 km (0.088 R)
• M9: 2,088,985 km (0.112 R)
• M10: 2,463,727 km (0.05 R)
• M11: 3,265,871 km (0.066 R)
• M12: 4,198,315 km (0.119 R)
• M13: 4,899,480 km (0.09 R)
• M14: 7,753,807 km (0.106 R)
• M15: 8,962,109 km (0.078 R)
• M16: 12,721,504 km (0.101 R)
• M17: 17,168,450 km (0.098 R)
• M18: 18,252,287 km (0.084 R)
• M19: 20,647,797 km (0.064 R)
• M20: 22,161,877 km (0.099 R)
• M21: 26,925,074 km (0.077 R)
• M22: 31,831,734 km (0.119 R)
• M23: 32,955,513 km (0.104 R)
• M24: 33,335,941 km (0.108 R)
• M25: 39,256,576 km (0.12 R)
• M26: 43,065,038 km (0.077 R)
• M27: 47,273,077 km (0.105 R)
• M28: 49,725,285 km (0.093 R)
• M29: 51,236,672 km (0.11 R)
• M30: 58,325,218 km (0.091 R)
• M31: 60,005,501 km (0.094 R)
• M32: 62,295,695 km (0.117 R)
• M33: 65,638,908 km (0.062 R)
• M34: 67,049,616 km (0.113 R)
• M35: 68,892,961 km (0.088 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit