🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 270 Days

Day: 43.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.93 AU - 0.97 AU

Year: 343 Days

Day: 17.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.07 AU - 1.19 AU

Year: 445 Days

Day: 13.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.45 AU - 2.01 AU

Year: 844 Days

Day: 15.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,108,254 km

• M1: 54,603 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.88 AU - 5.02 AU

Year: 3481 Days

Day: 38.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.05 AU - 4.89 AU

Year: 3505 Days

Day: 28.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 10.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.61 AU - 5.01 AU

Year: 3912 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,108,254 km

• M1: 135,536 km (0.103 R)
• M2: 585,676 km (0.042 R)
• M3: 1,165,367 km (0.094 R)
• M4: 1,637,049 km (0.053 R)
• M5: 1,993,092 km (0.116 R)
• M6: 3,930,983 km (0.073 R)
• M7: 5,711,497 km (0.106 R)
• M8: 6,267,702 km (0.103 R)
• M9: 8,938,622 km (0.108 R)
• M10: 10,827,894 km (0.104 R)
• M11: 11,866,253 km (0.051 R)
• M12: 12,385,806 km (0.12 R)
• M13: 16,284,626 km (0.075 R)
• M14: 24,230,816 km (0.117 R)
• M15: 24,684,845 km (0.119 R)
• M16: 25,766,737 km (0.114 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.65 AU - 6.07 AU

Year: 5261 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,108,254 km

• M1: 180,415 km (0.069 R)
• M2: 1,020,407 km (0.1 R)
• M3: 3,217,850 km (0.095 R)
• M4: 3,889,096 km (0.058 R)
• M5: 4,704,554 km (0.11 R)
• M6: 7,507,569 km (0.075 R)
• M7: 8,405,904 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 5.7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.68 AU - 15.16 AU

Year: 20307 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,108,254 km

• M1: 70,909 km (0.094 R)
• M2: 825,331 km (0.093 R)
• M3: 1,079,947 km (0.059 R)
• M4: 2,335,522 km (0.073 R)
• M5: 4,445,301 km (0.097 R)
• M6: 10,536,028 km (0.12 R)
• M7: 10,945,927 km (0.119 R)
• M8: 12,692,931 km (0.08 R)
• M9: 13,224,302 km (0.09 R)
• M10: 14,834,574 km (0.077 R)
• M11: 21,264,889 km (0.098 R)
• M12: 21,919,379 km (0.082 R)
• M13: 24,063,865 km (0.085 R)
• M14: 25,290,418 km (0.111 R)
• M15: 33,789,222 km (0.091 R)
• M16: 45,225,381 km (0.081 R)
• M17: 60,097,354 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.8

Radius: 6.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.2 AU - 15.5 AU

Year: 21222 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,108,254 km

• M1: 77,193 km (0.088 R)
• M2: 401,371 km (0.037 R)
• M3: 1,042,697 km (0.094 R)
• M4: 1,300,155 km (0.069 R)
• M5: 2,689,471 km (0.098 R)
• M6: 4,807,178 km (0.037 R)
• M7: 5,143,624 km (0.092 R)
• M8: 12,205,840 km (0.109 R)
• M9: 14,781,317 km (0.095 R)
• M10: 21,050,365 km (0.051 R)
• M11: 24,311,449 km (0.087 R)
• M12: 24,556,490 km (0.068 R)
• M13: 30,658,588 km (0.106 R)
• M14: 32,698,803 km (0.079 R)
• M15: 33,600,280 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit