🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 234 Days

Day: 40.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,812,811 km

• M1: 190,139 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.76 AU - 1.16 AU

Year: 360 Days

Day: 23.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 91.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,812,811 km

• M1: 125,363 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.41 AU - 1.71 AU

Year: 746 Days

Day: 12.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.89 AU - 1.95 AU

Year: 1019 Days

Day: 46.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.94 AU - 2.04 AU

Year: 1075 Days

Day: 14.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.72 AU - 2.42 AU

Year: 1140 Days

Day: 12.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.32 AU - 3.94 AU

Year: 2648 Days

Day: 31.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 8.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.05 AU - 7.81 AU

Year: 6243 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,812,811 km

• M1: 112,348 km (0.068 R)
• M2: 421,866 km (0.069 R)
• M3: 711,188 km (0.092 R)
• M4: 1,018,014 km (0.062 R)
• M5: 2,163,634 km (0.114 R)
• M6: 2,716,548 km (0.109 R)
• M7: 4,399,075 km (0.113 R)
• M8: 4,788,777 km (0.055 R)
• M9: 5,578,205 km (0.061 R)
• M10: 7,966,535 km (0.073 R)
• M11: 8,990,234 km (0.099 R)
• M12: 12,280,340 km (0.114 R)
• M13: 16,053,348 km (0.1 R)
• M14: 18,070,376 km (0.045 R)
• M15: 21,257,558 km (0.078 R)
• M16: 23,526,958 km (0.11 R)
• M17: 27,486,365 km (0.114 R)
• M18: 28,452,617 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 9.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.92 AU - 7.94 AU

Year: 7754 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,812,811 km

• M1: 121,174 km (0.058 R)
• M2: 695,181 km (0.095 R)
• M3: 1,093,411 km (0.082 R)
• M4: 1,567,636 km (0.078 R)
• M5: 2,053,680 km (0.115 R)
• M6: 2,837,124 km (0.105 R)
• M7: 3,349,646 km (0.066 R)
• M8: 4,184,402 km (0.068 R)
• M9: 4,985,499 km (0.092 R)
• M10: 5,946,964 km (0.103 R)
• M11: 7,669,135 km (0.096 R)
• M12: 8,118,377 km (0.078 R)
• M13: 9,874,207 km (0.117 R)
• M14: 11,098,217 km (0.059 R)
• M15: 12,018,244 km (0.056 R)
• M16: 12,935,877 km (0.086 R)
• M17: 13,790,231 km (0.064 R)
• M18: 15,258,085 km (0.065 R)
• M19: 15,611,136 km (0.099 R)
• M20: 17,715,679 km (0.062 R)
• M21: 22,555,320 km (0.097 R)
• M22: 23,167,923 km (0.089 R)
• M23: 27,858,564 km (0.099 R)
• M24: 28,386,495 km (0.113 R)
• M25: 30,471,889 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 7.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.82 AU - 20.92 AU

Year: 26530 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 85.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,812,811 km

• M1: 91,105 km (0.049 R)
• M2: 1,523,654 km (0.104 R)
• M3: 6,480,879 km (0.105 R)
• M4: 7,795,844 km (0.047 R)
• M5: 18,598,007 km (0.072 R)
• M6: 19,530,451 km (0.065 R)
• M7: 21,826,778 km (0.028 R)
• M8: 22,100,243 km (0.078 R)
• M9: 22,445,216 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit