🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 41.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 23.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,163,274 km

• M1: 401,371 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 33 Hours

Environment

Temp: 125 °C

Axial Tilt: 71.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.92 AU

Year: 283 Days

Day: 47.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,163,274 km

• M1: 36,951 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.19 AU - 1.63 AU

Year: 606 Days

Day: 45.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 156.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.48 AU - 1.98 AU

Year: 823 Days

Day: 45.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.1 AU - 3.84 AU

Year: 2338 Days

Day: 42.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 12.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.99 AU - 10.91 AU

Year: 9683 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,163,274 km

• M1: 157,377 km (0.093 R)
• M2: 789,428 km (0.066 R)
• M3: 1,744,311 km (0.109 R)
• M4: 2,207,167 km (0.084 R)
• M5: 3,164,593 km (0.088 R)
• M6: 3,812,203 km (0.027 R)
• M7: 4,220,754 km (0.077 R)
• M8: 4,687,200 km (0.105 R)
• M9: 6,402,639 km (0.042 R)
• M10: 9,206,851 km (0.055 R)
• M11: 9,758,867 km (0.044 R)
• M12: 10,929,471 km (0.08 R)
• M13: 11,548,806 km (0.071 R)
• M14: 12,466,290 km (0.069 R)
• M15: 13,257,662 km (0.12 R)
• M16: 16,627,953 km (0.094 R)
• M17: 18,947,618 km (0.095 R)
• M18: 19,466,124 km (0.049 R)
• M19: 19,994,055 km (0.096 R)
• M20: 23,196,496 km (0.084 R)
• M21: 24,919,565 km (0.045 R)
• M22: 26,175,439 km (0.063 R)
• M23: 26,726,408 km (0.044 R)
• M24: 29,105,762 km (0.101 R)
• M25: 33,201,452 km (0.079 R)
• M26: 36,060,716 km (0.088 R)
• M27: 37,087,556 km (0.059 R)
• M28: 40,285,211 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 9.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.92 AU - 9.6 AU

Year: 10191 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,163,274 km

• M1: 135,984 km (0.115 R)
• M2: 525,687 km (0.117 R)
• M3: 1,107,174 km (0.096 R)
• M4: 1,642,435 km (0.094 R)
• M5: 2,761,726 km (0.071 R)
• M6: 3,209,024 km (0.061 R)
• M7: 4,514,565 km (0.086 R)
• M8: 5,720,473 km (0.026 R)
• M9: 6,177,794 km (0.096 R)
• M10: 8,420,266 km (0.088 R)
• M11: 8,926,505 km (0.106 R)
• M12: 9,497,819 km (0.086 R)
• M13: 10,762,220 km (0.071 R)
• M14: 13,225,200 km (0.099 R)
• M15: 15,226,071 km (0.108 R)
• M16: 17,085,573 km (0.074 R)
• M17: 18,173,897 km (0.119 R)
• M18: 19,892,029 km (0.097 R)
• M19: 20,714,817 km (0.059 R)
• M20: 24,913,581 km (0.101 R)
• M21: 25,519,003 km (0.095 R)
• M22: 26,311,722 km (0.092 R)
• M23: 26,849,227 km (0.066 R)
• M24: 28,318,578 km (0.062 R)
• M25: 30,132,003 km (0.07 R)
• M26: 34,413,345 km (0.082 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit