🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 142 Days

Day: 42.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.82 AU

Year: 200 Days

Day: 46.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.82 AU - 0.84 AU

Year: 263 Days

Day: 26.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.89 AU - 0.91 AU

Year: 297 Days

Day: 35.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,496,374 km

• M1: 41,887 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.17 AU - 1.23 AU

Year: 458 Days

Day: 14.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 118.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.35 AU - 2.35 AU

Year: 1255 Days

Day: 38.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,496,374 km

• M1: 99,782 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.91 AU - 3.79 AU

Year: 2135 Days

Day: 32.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,496,374 km

• M1: 131,497 km (0.094 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 12.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.2 AU - 11.68 AU

Year: 10101 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,496,374 km

• M1: 178,171 km (0.065 R)
• M2: 575,353 km (0.114 R)
• M3: 974,481 km (0.101 R)
• M4: 1,425,219 km (0.085 R)
• M5: 1,831,826 km (0.032 R)
• M6: 5,285,742 km (0.077 R)
• M7: 6,013,086 km (0.068 R)
• M8: 6,934,011 km (0.118 R)
• M9: 7,530,158 km (0.053 R)
• M10: 8,599,933 km (0.112 R)
• M11: 11,083,856 km (0.044 R)
• M12: 11,578,127 km (0.118 R)
• M13: 17,064,330 km (0.12 R)
• M14: 18,214,438 km (0.108 R)
• M15: 19,936,759 km (0.025 R)
• M16: 21,556,754 km (0.096 R)
• M17: 23,044,654 km (0.119 R)
• M18: 26,781,460 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.1

Radius: 3.5

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.42 AU - 15.3 AU

Year: 17006 Days

Day: 19.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,496,374 km

• M1: 46,675 km (0.042 R)
• M2: 248,482 km (0.052 R)
• M3: 436,227 km (0.07 R)
• M4: 1,051,374 km (0.074 R)
• M5: 1,375,403 km (0.11 R)
• M6: 1,501,963 km (0.058 R)
• M7: 2,070,135 km (0.114 R)
• M8: 3,719,751 km (0.113 R)
• M9: 4,312,607 km (0.047 R)
• M10: 6,084,445 km (0.05 R)
• M11: 6,388,278 km (0.057 R)
• M12: 7,026,313 km (0.103 R)
• M13: 11,197,401 km (0.11 R)
• M14: 11,711,269 km (0.093 R)
• M15: 13,033,266 km (0.107 R)
• M16: 15,336,175 km (0.053 R)
• M17: 15,827,156 km (0.118 R)
• M18: 16,914,433 km (0.079 R)
• M19: 17,590,166 km (0.09 R)
• M20: 24,691,577 km (0.12 R)
• M21: 24,882,913 km (0.117 R)
• M22: 25,854,402 km (0.082 R)
• M23: 26,249,938 km (0.114 R)
• M24: 26,449,203 km (0.1 R)
• M25: 29,560,838 km (0.073 R)
• M26: 31,204,321 km (0.104 R)
• M27: 41,276,147 km (0.096 R)
• M28: 42,361,180 km (0.092 R)
• M29: 45,874,187 km (0.104 R)
• M30: 48,370,826 km (0.094 R)
• M31: 50,801,941 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668

Radius: 3.7

Gravity: 48.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.32 AU - 16.1 AU

Year: 17679 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,496,374 km

• M1: 46,076 km (0.101 R)
• M2: 191,635 km (0.05 R)
• M3: 514,916 km (0.058 R)
• M4: 644,318 km (0.068 R)
• M5: 1,006,046 km (0.105 R)
• M6: 1,197,531 km (0.097 R)
• M7: 1,757,476 km (0.033 R)
• M8: 2,279,423 km (0.059 R)
• M9: 2,587,445 km (0.096 R)
• M10: 2,972,958 km (0.096 R)
• M11: 3,179,404 km (0.049 R)
• M12: 9,587,728 km (0.098 R)
• M13: 9,755,128 km (0.099 R)
• M14: 9,981,320 km (0.073 R)
• M15: 15,655,417 km (0.09 R)
• M16: 17,661,076 km (0.119 R)
• M17: 17,828,625 km (0.12 R)
• M18: 20,103,560 km (0.055 R)
• M19: 23,969,768 km (0.107 R)
• M20: 24,693,522 km (0.094 R)
• M21: 25,325,573 km (0.103 R)
• M22: 27,397,803 km (0.115 R)
• M23: 34,287,682 km (0.054 R)
• M24: 36,275,539 km (0.068 R)
• M25: 36,546,161 km (0.087 R)
• M26: 40,044,657 km (0.047 R)
• M27: 42,247,187 km (0.037 R)
• M28: 43,454,292 km (0.072 R)
• M29: 45,621,815 km (0.117 R)
• M30: 52,554,480 km (0.1 R)
• M31: 61,299,373 km (0.03 R)
• M32: 68,666,320 km (0.119 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit