🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 18.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,212,335 km

• M1: 401,221 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 189 Days

Day: 24.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,212,335 km

• M1: 48,769 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1 AU - 1.4 AU

Year: 473 Days

Day: 47.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,212,335 km

• M1: 685,308 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1 AU - 1.46 AU

Year: 491 Days

Day: 21.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.7 AU - 2.62 AU

Year: 1142 Days

Day: 21 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.03 AU - 3.37 AU

Year: 1597 Days

Day: 34.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 12.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.61 AU - 6.21 AU

Year: 4529 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,212,335 km

• M1: 160,369 km (0.087 R)
• M2: 1,006,195 km (0.11 R)
• M3: 2,003,265 km (0.108 R)
• M4: 2,413,462 km (0.116 R)
• M5: 2,896,963 km (0.036 R)
• M6: 3,597,530 km (0.086 R)
• M7: 4,566,475 km (0.078 R)
• M8: 5,039,055 km (0.049 R)
• M9: 6,027,597 km (0.091 R)
• M10: 8,148,147 km (0.111 R)
• M11: 8,739,208 km (0.119 R)
• M12: 9,321,443 km (0.119 R)
• M13: 9,813,471 km (0.089 R)
• M14: 10,322,851 km (0.066 R)
• M15: 11,015,490 km (0.043 R)
• M16: 14,397,897 km (0.118 R)
• M17: 15,005,115 km (0.104 R)
• M18: 15,524,070 km (0.081 R)
• M19: 17,663,769 km (0.075 R)
• M20: 18,067,683 km (0.117 R)
• M21: 19,807,207 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 12.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.37 AU - 6.25 AU

Year: 5040 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,212,335 km

• M1: 154,086 km (0.1 R)
• M2: 817,403 km (0.047 R)
• M3: 2,071,183 km (0.112 R)
• M4: 2,670,920 km (0.099 R)
• M5: 3,240,140 km (0.099 R)
• M6: 3,752,663 km (0.064 R)
• M7: 4,649,203 km (0.062 R)
• M8: 5,505,950 km (0.051 R)
• M9: 6,303,306 km (0.084 R)
• M10: 6,696,449 km (0.117 R)
• M11: 7,460,296 km (0.098 R)
• M12: 7,900,862 km (0.086 R)
• M13: 9,203,111 km (0.114 R)
• M14: 11,732,961 km (0.052 R)
• M15: 13,639,586 km (0.044 R)
• M16: 14,132,960 km (0.086 R)
• M17: 14,524,906 km (0.081 R)
• M18: 16,287,767 km (0.111 R)
• M19: 20,733,068 km (0.106 R)
• M20: 21,828,872 km (0.081 R)
• M21: 23,740,584 km (0.057 R)
• M22: 24,455,362 km (0.113 R)
• M23: 27,545,606 km (0.119 R)
• M24: 28,070,096 km (0.117 R)
• M25: 29,683,808 km (0.112 R)
• M26: 32,412,623 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.93 AU - 8.47 AU

Year: 6953 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,212,335 km

• M1: 170,392 km (0.076 R)
• M2: 605,423 km (0.108 R)
• M3: 1,621,791 km (0.108 R)
• M4: 2,737,192 km (0.093 R)
• M5: 3,453,317 km (0.109 R)
• M6: 4,291,514 km (0.086 R)
• M7: 6,023,857 km (0.069 R)
• M8: 6,827,796 km (0.08 R)
• M9: 7,337,177 km (0.071 R)
• M10: 8,907,805 km (0.041 R)
• M11: 9,832,320 km (0.041 R)
• M12: 11,602,811 km (0.111 R)
• M13: 12,800,491 km (0.111 R)
• M14: 15,440,894 km (0.097 R)
• M15: 15,932,323 km (0.062 R)
• M16: 16,946,596 km (0.113 R)
• M17: 17,764,747 km (0.111 R)
• M18: 19,166,030 km (0.106 R)
• M19: 19,989,866 km (0.096 R)
• M20: 21,640,678 km (0.034 R)
• M21: 22,534,226 km (0.116 R)
• M22: 23,025,506 km (0.042 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit