🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 137 Days

Day: 16.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 34.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 55.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,067,363 km

• M1: 321,635 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.71 AU - 1.15 AU

Year: 338 Days

Day: 39.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.27 AU

Year: 471 Days

Day: 19.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.28 AU - 1.38 AU

Year: 578 Days

Day: 41.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,067,363 km

• M1: 44,580 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.23 AU - 1.87 AU

Year: 727 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.53 AU - 4.55 AU

Year: 3059 Days

Day: 18.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 13.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.42 AU - 7.06 AU

Year: 5181 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,067,363 km

• M1: 172,935 km (0.078 R)
• M2: 1,577,210 km (0.073 R)
• M3: 2,170,665 km (0.075 R)
• M4: 2,664,039 km (0.066 R)
• M5: 3,392,281 km (0.057 R)
• M6: 5,112,358 km (0.117 R)
• M7: 9,070,867 km (0.078 R)
• M8: 11,929,233 km (0.116 R)
• M9: 14,284,353 km (0.103 R)
• M10: 14,946,622 km (0.078 R)
• M11: 16,934,778 km (0.038 R)
• M12: 22,816,368 km (0.085 R)
• M13: 23,569,444 km (0.091 R)
• M14: 24,730,024 km (0.094 R)
• M15: 27,670,669 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 12.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.03 AU - 7.49 AU

Year: 5900 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,067,363 km

• M1: 159,471 km (0.066 R)
• M2: 720,613 km (0.073 R)
• M3: 1,246,898 km (0.117 R)
• M4: 1,747,902 km (0.107 R)
• M5: 2,426,777 km (0.064 R)
• M6: 2,927,780 km (0.114 R)
• M7: 3,441,349 km (0.107 R)
• M8: 4,605,221 km (0.069 R)
• M9: 5,303,394 km (0.044 R)
• M10: 6,295,677 km (0.114 R)
• M11: 7,376,372 km (0.055 R)
• M12: 10,657,053 km (0.079 R)
• M13: 11,194,259 km (0.109 R)
• M14: 11,967,830 km (0.112 R)
• M15: 14,857,013 km (0.116 R)
• M16: 16,931,038 km (0.089 R)
• M17: 17,435,931 km (0.073 R)
• M18: 19,191,462 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 3.8

Gravity: 62.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.79 AU - 16.25 AU

Year: 17699 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,067,363 km

• M1: 55,800 km (0.05 R)
• M2: 201,359 km (0.052 R)
• M3: 503,995 km (0.081 R)
• M4: 972,237 km (0.083 R)
• M5: 1,265,149 km (0.094 R)
• M6: 1,416,692 km (0.113 R)
• M7: 1,580,202 km (0.036 R)
• M8: 1,868,029 km (0.09 R)
• M9: 2,477,640 km (0.04 R)
• M10: 2,691,266 km (0.116 R)
• M11: 3,074,386 km (0.09 R)
• M12: 4,722,206 km (0.108 R)
• M13: 4,866,419 km (0.117 R)
• M14: 5,472,889 km (0.092 R)
• M15: 5,959,680 km (0.066 R)
• M16: 6,256,781 km (0.108 R)
• M17: 6,386,931 km (0.12 R)
• M18: 7,302,321 km (0.112 R)
• M19: 7,992,715 km (0.1 R)
• M20: 8,459,012 km (0.038 R)
• M21: 9,907,717 km (0.029 R)
• M22: 10,690,563 km (0.119 R)
• M23: 11,709,624 km (0.091 R)
• M24: 13,143,071 km (0.082 R)
• M25: 13,428,802 km (0.062 R)
• M26: 16,517,849 km (0.053 R)
• M27: 18,138,143 km (0.105 R)
• M28: 22,190,301 km (0.095 R)
• M29: 31,766,509 km (0.113 R)
• M30: 36,177,253 km (0.12 R)
• M31: 36,316,828 km (0.046 R)
• M32: 36,597,324 km (0.053 R)
• M33: 43,610,472 km (0.089 R)
• M34: 48,865,696 km (0.082 R)
• M35: 53,434,115 km (0.091 R)
• M36: 54,527,227 km (0.111 R)
• M37: 58,663,309 km (0.09 R)
• M38: 62,399,516 km (0.113 R)
• M39: 64,839,008 km (0.098 R)
• M40: 76,836,608 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit