🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.75 AU - 1.03 AU

Year: 308 Days

Day: 15.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.28 AU - 1.46 AU

Year: 589 Days

Day: 25.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,137,718 km

• M1: 77,641 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.13 AU - 1.83 AU

Year: 661 Days

Day: 12.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.79 AU - 2.11 AU

Year: 1000 Days

Day: 15.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.09 AU - 2.99 AU

Year: 1486 Days

Day: 45.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,137,718 km

• M1: 902,374 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.72 AU - 3.58 AU

Year: 2052 Days

Day: 35.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,137,718 km

• M1: 81,980 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.35 AU - 4.63 AU

Year: 2926 Days

Day: 25.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.9 AU - 4.26 AU

Year: 3025 Days

Day: 30.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.71 AU - 9.91 AU

Year: 11279 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,137,718 km

• M1: 112,049 km (0.112 R)
• M2: 403,465 km (0.042 R)
• M3: 917,185 km (0.114 R)
• M4: 1,382,584 km (0.075 R)
• M5: 1,727,407 km (0.109 R)
• M6: 2,248,306 km (0.107 R)
• M7: 2,789,402 km (0.091 R)
• M8: 3,438,208 km (0.102 R)
• M9: 3,848,555 km (0.072 R)
• M10: 4,884,819 km (0.109 R)
• M11: 5,694,293 km (0.071 R)
• M12: 7,819,032 km (0.116 R)
• M13: 8,190,633 km (0.114 R)
• M14: 9,938,684 km (0.085 R)
• M15: 10,723,175 km (0.116 R)
• M16: 11,234,052 km (0.107 R)
• M17: 12,139,718 km (0.036 R)
• M18: 14,647,128 km (0.105 R)
• M19: 15,857,823 km (0.11 R)
• M20: 16,187,238 km (0.113 R)
• M21: 16,859,680 km (0.078 R)
• M22: 17,203,007 km (0.11 R)
• M23: 18,188,708 km (0.086 R)
• M24: 20,427,290 km (0.066 R)
• M25: 21,693,337 km (0.06 R)
• M26: 22,428,012 km (0.116 R)
• M27: 25,175,227 km (0.105 R)
• M28: 31,224,816 km (0.118 R)
• M29: 35,194,545 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 4.7

Gravity: 36.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.87 AU - 22.11 AU

Year: 29186 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,137,718 km

• M1: 58,493 km (0.079 R)
• M2: 211,232 km (0.107 R)
• M3: 442,361 km (0.099 R)
• M4: 592,108 km (0.077 R)
• M5: 1,068,727 km (0.089 R)
• M6: 2,495,292 km (0.05 R)
• M7: 3,933,826 km (0.114 R)
• M8: 4,631,251 km (0.104 R)
• M9: 5,670,058 km (0.103 R)
• M10: 6,267,552 km (0.114 R)
• M11: 6,906,036 km (0.085 R)
• M12: 7,214,956 km (0.071 R)
• M13: 7,372,781 km (0.12 R)
• M14: 9,203,261 km (0.104 R)
• M15: 10,556,823 km (0.104 R)
• M16: 17,967,602 km (0.101 R)
• M17: 25,103,719 km (0.103 R)
• M18: 25,955,979 km (0.055 R)
• M19: 26,451,746 km (0.032 R)
• M20: 28,106,149 km (0.087 R)
• M21: 37,264,381 km (0.068 R)
• M22: 51,851,669 km (0.119 R)
• M23: 64,712,000 km (0.044 R)
• M24: 65,851,636 km (0.095 R)
• M25: 81,905,732 km (0.112 R)
• M26: 95,304,764 km (0.042 R)
• M27: 96,187,541 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit