🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 31 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 9.4

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.79 AU - 1.05 AU

Year: 570 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,647,814 km

• M1: 118,930 km (0.038 R)
• M2: 440,566 km (0.082 R)
• M3: 990,039 km (0.107 R)
• M4: 1,476,830 km (0.091 R)
• M5: 1,937,442 km (0.098 R)
• M6: 2,231,252 km (0.083 R)
• M7: 2,608,388 km (0.064 R)
• M8: 3,173,270 km (0.066 R)
• M9: 4,723,104 km (0.072 R)
• M10: 5,509,241 km (0.063 R)
• M11: 6,621,651 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 8.7

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.84 AU - 1.1 AU

Year: 617 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,647,814 km

• M1: 108,309 km (0.088 R)
• M2: 584,329 km (0.083 R)
• M3: 902,973 km (0.119 R)
• M4: 1,224,309 km (0.074 R)
• M5: 2,254,440 km (0.116 R)
• M6: 4,307,521 km (0.118 R)
• M7: 4,820,193 km (0.042 R)
• M8: 6,118,104 km (0.108 R)
• M9: 6,625,091 km (0.104 R)
• M10: 6,930,271 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 13.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 725 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,647,814 km

• M1: 165,455 km (0.115 R)
• M2: 766,839 km (0.099 R)
• M3: 1,282,203 km (0.055 R)
• M4: 1,882,988 km (0.111 R)
• M5: 2,892,924 km (0.107 R)
• M6: 4,397,878 km (0.067 R)
• M7: 5,084,832 km (0.076 R)
• M8: 6,565,851 km (0.067 R)
• M9: 8,042,980 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 11

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.48 AU - 1.48 AU

Year: 1163 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,647,814 km

• M1: 137,032 km (0.114 R)
• M2: 550,221 km (0.08 R)
• M3: 971,189 km (0.085 R)
• M4: 1,314,068 km (0.11 R)
• M5: 1,748,799 km (0.1 R)
• M6: 2,101,252 km (0.109 R)
• M7: 2,524,763 km (0.084 R)
• M8: 2,927,331 km (0.105 R)
• M9: 3,458,703 km (0.098 R)
• M10: 5,998,276 km (0.099 R)
• M11: 6,698,245 km (0.096 R)
• M12: 7,139,259 km (0.11 R)
• M13: 8,850,958 km (0.088 R)
• M14: 9,554,966 km (0.086 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.67 AU - 2.71 AU

Year: 2093 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,647,814 km

• M1: 169,195 km (0.11 R)
• M2: 693,685 km (0.103 R)
• M3: 1,269,488 km (0.12 R)
• M4: 1,695,692 km (0.104 R)
• M5: 2,219,883 km (0.093 R)
• M6: 2,713,556 km (0.11 R)
• M7: 3,143,201 km (0.105 R)
• M8: 3,702,547 km (0.088 R)
• M9: 4,234,368 km (0.048 R)
• M10: 4,837,397 km (0.111 R)
• M11: 6,412,214 km (0.066 R)
• M12: 7,371,884 km (0.1 R)
• M13: 9,608,671 km (0.068 R)
• M14: 10,584,498 km (0.12 R)
• M15: 12,113,538 km (0.101 R)
• M16: 12,733,172 km (0.1 R)
• M17: 13,952,096 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.56 AU - 2.76 AU

Year: 2801 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,647,814 km

• M1: 157,975 km (0.095 R)
• M2: 634,893 km (0.114 R)
• M3: 1,110,016 km (0.117 R)
• M4: 2,165,579 km (0.055 R)
• M5: 2,896,664 km (0.056 R)
• M6: 3,713,618 km (0.119 R)
• M7: 4,147,302 km (0.088 R)
• M8: 4,594,001 km (0.111 R)
• M9: 6,208,461 km (0.118 R)
• M10: 8,018,895 km (0.069 R)
• M11: 8,945,953 km (0.042 R)
• M12: 11,714,860 km (0.074 R)
• M13: 14,362,592 km (0.116 R)
• M14: 15,391,377 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit