🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 25.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 193 Days

Day: 32.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.61 AU - 2.21 AU

Year: 974 Days

Day: 12.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.23 AU - 2.75 AU

Year: 1450 Days

Day: 47.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,936,713 km

• M1: 1,392,906 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.89 AU - 3.19 AU

Year: 1956 Days

Day: 33.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.81 AU - 4.51 AU

Year: 2583 Days

Day: 22.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 12

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.29 AU - 8.87 AU

Year: 7700 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,936,713 km

• M1: 158,873 km (0.107 R)
• M2: 434,133 km (0.119 R)
• M3: 976,724 km (0.091 R)
• M4: 1,585,289 km (0.088 R)
• M5: 2,217,190 km (0.063 R)
• M6: 2,576,225 km (0.105 R)
• M7: 2,837,423 km (0.086 R)
• M8: 3,559,083 km (0.044 R)
• M9: 4,321,733 km (0.072 R)
• M10: 4,755,268 km (0.107 R)
• M11: 5,161,276 km (0.065 R)
• M12: 5,508,493 km (0.104 R)
• M13: 5,867,378 km (0.078 R)
• M14: 6,592,479 km (0.093 R)
• M15: 7,302,321 km (0.112 R)
• M16: 8,141,415 km (0.054 R)
• M17: 8,546,826 km (0.076 R)
• M18: 9,993,287 km (0.07 R)
• M19: 10,303,404 km (0.047 R)
• M20: 12,302,480 km (0.077 R)
• M21: 14,153,006 km (0.118 R)
• M22: 17,197,023 km (0.097 R)
• M23: 18,293,725 km (0.105 R)
• M24: 18,949,263 km (0.103 R)
• M25: 19,568,299 km (0.075 R)
• M26: 19,857,322 km (0.109 R)
• M27: 21,284,935 km (0.064 R)
• M28: 21,687,503 km (0.083 R)
• M29: 24,129,239 km (0.115 R)
• M30: 27,436,997 km (0.091 R)
• M31: 28,124,250 km (0.091 R)
• M32: 28,995,209 km (0.095 R)
• M33: 29,760,851 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 5.2

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.76 AU - 14.34 AU

Year: 16404 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,936,713 km

• M1: 80,484 km (0.104 R)
• M2: 339,587 km (0.07 R)
• M3: 593,305 km (0.042 R)
• M4: 1,193,791 km (0.089 R)
• M5: 1,561,353 km (0.073 R)
• M6: 2,717,894 km (0.11 R)
• M7: 2,998,241 km (0.102 R)
• M8: 3,419,508 km (0.074 R)
• M9: 4,433,931 km (0.041 R)
• M10: 4,640,825 km (0.037 R)
• M11: 4,883,323 km (0.096 R)
• M12: 8,160,265 km (0.117 R)
• M13: 8,809,220 km (0.08 R)
• M14: 8,975,423 km (0.077 R)
• M15: 9,612,561 km (0.082 R)
• M16: 10,406,028 km (0.055 R)
• M17: 10,677,548 km (0.114 R)
• M18: 14,262,960 km (0.098 R)
• M19: 14,902,341 km (0.054 R)
• M20: 15,118,510 km (0.111 R)
• M21: 15,943,243 km (0.058 R)
• M22: 16,732,821 km (0.082 R)
• M23: 17,658,533 km (0.086 R)
• M24: 18,609,526 km (0.111 R)
• M25: 19,155,259 km (0.098 R)
• M26: 20,649,592 km (0.111 R)
• M27: 26,037,210 km (0.116 R)
• M28: 27,262,716 km (0.077 R)
• M29: 28,591,145 km (0.104 R)
• M30: 29,722,255 km (0.117 R)
• M31: 30,411,452 km (0.119 R)
• M32: 39,037,564 km (0.112 R)
• M33: 44,450,763 km (0.038 R)
• M34: 44,637,162 km (0.114 R)
• M35: 45,669,836 km (0.083 R)
• M36: 46,714,478 km (0.075 R)
• M37: 48,839,067 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit