🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 343 Days

Day: 31.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.93 AU - 4.71 AU

Year: 2219 Days

Day: 44.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,717,328 km

• M1: 461,809 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.61 AU - 4.27 AU

Year: 2325 Days

Day: 43.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.33 AU - 5.63 AU

Year: 3303 Days

Day: 35.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.29 AU - 8.57 AU

Year: 5423 Days

Day: 13.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 11.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.58 AU - 16.1 AU

Year: 14482 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,717,328 km

• M1: 142,417 km (0.098 R)
• M2: 668,553 km (0.113 R)
• M3: 1,558,660 km (0.095 R)
• M4: 2,533,290 km (0.077 R)
• M5: 3,050,301 km (0.111 R)
• M6: 3,689,083 km (0.073 R)
• M7: 4,687,799 km (0.052 R)
• M8: 5,436,835 km (0.092 R)
• M9: 6,077,264 km (0.09 R)
• M10: 6,648,877 km (0.089 R)
• M11: 7,381,757 km (0.074 R)
• M12: 7,855,683 km (0.112 R)
• M13: 9,450,397 km (0.088 R)
• M14: 9,855,059 km (0.074 R)
• M15: 10,753,544 km (0.05 R)
• M16: 12,113,837 km (0.064 R)
• M17: 13,332,611 km (0.078 R)
• M18: 14,298,864 km (0.115 R)
• M19: 17,858,994 km (0.104 R)
• M20: 21,102,575 km (0.086 R)
• M21: 21,883,027 km (0.098 R)
• M22: 22,592,869 km (0.087 R)
• M23: 25,586,921 km (0.101 R)
• M24: 30,340,094 km (0.102 R)
• M25: 34,805,740 km (0.061 R)
• M26: 46,599,138 km (0.1 R)
• M27: 51,106,522 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 8.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.32 AU - 15.32 AU

Year: 16958 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,717,328 km

• M1: 113,246 km (0.027 R)
• M2: 452,683 km (0.09 R)
• M3: 780,901 km (0.091 R)
• M4: 1,658,143 km (0.094 R)
• M5: 2,014,485 km (0.066 R)
• M6: 2,692,014 km (0.046 R)
• M7: 5,249,988 km (0.114 R)
• M8: 6,089,830 km (0.087 R)
• M9: 6,559,268 km (0.066 R)
• M10: 7,800,033 km (0.108 R)
• M11: 9,808,534 km (0.051 R)
• M12: 11,983,837 km (0.076 R)
• M13: 17,729,292 km (0.064 R)
• M14: 21,229,733 km (0.038 R)
• M15: 21,687,802 km (0.112 R)
• M16: 22,702,823 km (0.04 R)
• M17: 24,408,987 km (0.075 R)
• M18: 26,286,141 km (0.064 R)
• M19: 31,891,872 km (0.067 R)
• M20: 32,593,636 km (0.114 R)
• M21: 34,550,526 km (0.096 R)
• M22: 35,504,362 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 9.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.9 AU - 19.16 AU

Year: 19976 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,717,328 km

• M1: 114,442 km (0.104 R)
• M2: 407,505 km (0.081 R)
• M3: 727,794 km (0.079 R)
• M4: 1,248,245 km (0.115 R)
• M5: 2,824,408 km (0.081 R)
• M6: 4,382,170 km (0.087 R)
• M7: 5,433,843 km (0.09 R)
• M8: 6,133,214 km (0.112 R)
• M9: 6,524,711 km (0.114 R)
• M10: 7,621,413 km (0.09 R)
• M11: 9,034,515 km (0.025 R)
• M12: 9,961,872 km (0.102 R)
• M13: 12,432,630 km (0.12 R)
• M14: 16,227,479 km (0.063 R)
• M15: 16,599,829 km (0.106 R)
• M16: 24,415,569 km (0.039 R)
• M17: 34,378,039 km (0.031 R)
• M18: 44,969,120 km (0.083 R)

Kuiper Belt

Range: 36.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit