🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 244 Days

Day: 45 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,434,325 km

• M1: 34,856 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 446 Days

Day: 12.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.1 AU - 1.28 AU

Year: 469 Days

Day: 44.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,434,325 km

• M1: 44,281 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.45 AU - 2.01 AU

Year: 823 Days

Day: 41.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,434,325 km

• M1: 43,832 km (0.115 R)
• M2: 439,219 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.24 AU - 2.62 AU

Year: 1370 Days

Day: 16.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.38 AU - 3.38 AU

Year: 1768 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,434,325 km

• M1: 588,368 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.32 AU - 3.68 AU

Year: 1879 Days

Day: 38.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.09 AU - 8.05 AU

Year: 6799 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,434,325 km

• M1: 138,079 km (0.1 R)
• M2: 670,647 km (0.061 R)
• M3: 1,343,538 km (0.092 R)
• M4: 1,775,876 km (0.105 R)
• M5: 2,149,273 km (0.107 R)
• M6: 3,077,228 km (0.1 R)
• M7: 3,516,448 km (0.11 R)
• M8: 4,159,569 km (0.091 R)
• M9: 4,546,878 km (0.091 R)
• M10: 5,536,168 km (0.083 R)
• M11: 10,252,092 km (0.034 R)
• M12: 12,186,991 km (0.119 R)
• M13: 14,083,443 km (0.106 R)
• M14: 14,961,732 km (0.113 R)
• M15: 16,287,618 km (0.098 R)
• M16: 23,273,240 km (0.025 R)
• M17: 24,344,361 km (0.075 R)
• M18: 26,998,975 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 10.3

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.71 AU - 8.01 AU

Year: 7221 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,434,325 km

• M1: 128,355 km (0.099 R)
• M2: 506,688 km (0.1 R)
• M3: 876,045 km (0.07 R)
• M4: 1,233,584 km (0.077 R)
• M5: 2,044,554 km (0.1 R)
• M6: 2,614,522 km (0.106 R)
• M7: 3,072,291 km (0.118 R)
• M8: 4,803,288 km (0.091 R)
• M9: 5,780,312 km (0.116 R)
• M10: 8,971,684 km (0.065 R)
• M11: 11,295,088 km (0.106 R)
• M12: 16,100,920 km (0.088 R)
• M13: 16,626,008 km (0.034 R)
• M14: 17,988,845 km (0.079 R)
• M15: 19,498,437 km (0.082 R)
• M16: 22,118,943 km (0.067 R)
• M17: 22,441,925 km (0.064 R)
• M18: 23,681,343 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.31 AU - 10.53 AU

Year: 9635 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,434,325 km

• M1: 187,297 km (0.094 R)
• M2: 682,316 km (0.079 R)
• M3: 1,212,491 km (0.092 R)
• M4: 2,517,134 km (0.061 R)
• M5: 3,189,576 km (0.111 R)
• M6: 4,128,303 km (0.086 R)
• M7: 5,363,682 km (0.059 R)
• M8: 6,249,451 km (0.117 R)
• M9: 9,367,819 km (0.06 R)
• M10: 11,140,404 km (0.114 R)
• M11: 12,158,717 km (0.07 R)
• M12: 13,630,909 km (0.058 R)
• M13: 14,380,843 km (0.097 R)
• M14: 15,712,564 km (0.105 R)
• M15: 17,524,792 km (0.12 R)
• M16: 18,067,234 km (0.052 R)
• M17: 20,723,793 km (0.097 R)
• M18: 21,871,508 km (0.052 R)
• M19: 23,142,192 km (0.089 R)
• M20: 25,656,484 km (0.087 R)
• M21: 26,356,602 km (0.073 R)
• M22: 28,814,195 km (0.104 R)
• M23: 31,920,595 km (0.104 R)
• M24: 33,554,653 km (0.111 R)
• M25: 34,709,997 km (0.111 R)
• M26: 37,100,122 km (0.03 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit