🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 16.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,667,338 km

• M1: 43,383 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 253 Days

Day: 45 Hours

Environment

Temp: 97 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,667,338 km

• M1: 718,369 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.55 AU - 1.79 AU

Year: 809 Days

Day: 46.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.09 AU - 2.33 AU

Year: 1231 Days

Day: 16.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,667,338 km

• M1: 51,611 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.31 AU - 2.37 AU

Year: 1341 Days

Day: 22.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,667,338 km

• M1: 242,797 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.04 AU - 2.94 AU

Year: 1472 Days

Day: 35.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.49 AU - 4.05 AU

Year: 2216 Days

Day: 39.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.52 AU - 4.52 AU

Year: 3020 Days

Day: 47.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,667,338 km

• M1: 1,732,493 km (0.103 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 8.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.82 AU - 6.36 AU

Year: 4953 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,667,338 km

• M1: 109,356 km (0.077 R)
• M2: 376,987 km (0.064 R)
• M3: 646,861 km (0.065 R)
• M4: 1,409,062 km (0.112 R)
• M5: 1,744,610 km (0.075 R)
• M6: 2,010,895 km (0.098 R)
• M7: 2,659,252 km (0.097 R)
• M8: 3,194,962 km (0.074 R)
• M9: 4,343,425 km (0.07 R)
• M10: 5,061,644 km (0.098 R)
• M11: 5,912,557 km (0.03 R)
• M12: 7,011,652 km (0.098 R)
• M13: 8,102,071 km (0.078 R)
• M14: 8,633,293 km (0.109 R)
• M15: 9,225,551 km (0.108 R)
• M16: 10,490,850 km (0.099 R)
• M17: 10,908,976 km (0.094 R)
• M18: 13,216,822 km (0.094 R)
• M19: 13,606,375 km (0.117 R)
• M20: 13,953,293 km (0.071 R)
• M21: 15,082,457 km (0.093 R)
• M22: 15,454,208 km (0.035 R)
• M23: 17,405,413 km (0.097 R)
• M24: 17,873,505 km (0.119 R)
• M25: 18,170,307 km (0.082 R)
• M26: 18,652,012 km (0.088 R)
• M27: 18,957,341 km (0.074 R)
• M28: 19,328,194 km (0.117 R)
• M29: 20,276,495 km (0.026 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 14.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.27 AU - 7.91 AU

Year: 7075 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,667,338 km

• M1: 176,974 km (0.072 R)
• M2: 786,286 km (0.047 R)
• M3: 1,798,166 km (0.117 R)
• M4: 2,395,212 km (0.036 R)
• M5: 2,898,309 km (0.117 R)
• M6: 3,360,417 km (0.041 R)
• M7: 4,598,788 km (0.085 R)
• M8: 5,112,956 km (0.093 R)
• M9: 6,189,911 km (0.107 R)
• M10: 6,639,901 km (0.114 R)
• M11: 8,001,841 km (0.054 R)
• M12: 12,000,891 km (0.073 R)
• M13: 12,925,406 km (0.116 R)
• M14: 14,611,523 km (0.051 R)
• M15: 16,637,677 km (0.096 R)
• M16: 19,499,634 km (0.12 R)
• M17: 20,395,874 km (0.112 R)
• M18: 21,241,402 km (0.046 R)
• M19: 22,030,231 km (0.111 R)
• M20: 23,084,896 km (0.113 R)
• M21: 25,032,960 km (0.081 R)
• M22: 25,735,621 km (0.084 R)
• M23: 29,061,481 km (0.07 R)
• M24: 30,827,334 km (0.115 R)
• M25: 32,559,977 km (0.108 R)
• M26: 39,077,956 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit