🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 159 Days

Day: 35.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 167 Days

Day: 30.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,466,442 km

• M1: 155,283 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.83 AU - 0.97 AU

Year: 323 Days

Day: 26.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 8.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.81 AU - 6.29 AU

Year: 4298 Days

Day: 5.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,466,442 km

• M1: 103,223 km (0.092 R)
• M2: 444,156 km (0.116 R)
• M3: 725,101 km (0.054 R)
• M4: 1,050,626 km (0.087 R)
• M5: 1,666,071 km (0.068 R)
• M6: 2,130,872 km (0.086 R)
• M7: 2,663,440 km (0.089 R)
• M8: 2,970,266 km (0.115 R)
• M9: 4,489,432 km (0.114 R)
• M10: 4,802,092 km (0.083 R)
• M11: 5,077,950 km (0.08 R)
• M12: 5,716,733 km (0.118 R)
• M13: 6,378,255 km (0.081 R)
• M14: 7,921,955 km (0.061 R)
• M15: 8,272,613 km (0.096 R)
• M16: 9,621,088 km (0.053 R)
• M17: 10,852,278 km (0.058 R)
• M18: 11,110,484 km (0.09 R)
• M19: 11,417,160 km (0.101 R)
• M20: 12,185,195 km (0.113 R)
• M21: 13,132,299 km (0.117 R)
• M22: 14,076,860 km (0.117 R)
• M23: 20,323,020 km (0.059 R)
• M24: 21,994,178 km (0.114 R)
• M25: 22,757,726 km (0.093 R)
• M26: 23,972,311 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 14.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.22 AU - 6.4 AU

Year: 4634 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,466,442 km

• M1: 176,974 km (0.051 R)
• M2: 732,880 km (0.067 R)
• M3: 1,549,236 km (0.064 R)
• M4: 2,186,522 km (0.11 R)
• M5: 3,055,237 km (0.104 R)
• M6: 3,545,470 km (0.114 R)
• M7: 4,768,133 km (0.06 R)
• M8: 5,705,663 km (0.114 R)
• M9: 6,788,901 km (0.119 R)
• M10: 8,360,875 km (0.113 R)
• M11: 13,172,990 km (0.092 R)
• M12: 13,796,963 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.3

Radius: 10.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.17 AU - 7.33 AU

Year: 7394 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,466,442 km

• M1: 157,826 km (0.095 R)
• M2: 714,180 km (0.069 R)
• M3: 1,251,536 km (0.08 R)
• M4: 1,889,720 km (0.065 R)
• M5: 2,249,354 km (0.099 R)
• M6: 3,066,158 km (0.086 R)
• M7: 3,738,301 km (0.07 R)
• M8: 4,677,477 km (0.063 R)
• M9: 6,389,624 km (0.069 R)
• M10: 7,526,568 km (0.083 R)
• M11: 11,212,959 km (0.038 R)
• M12: 12,294,701 km (0.09 R)
• M13: 13,034,313 km (0.089 R)
• M14: 14,477,484 km (0.037 R)
• M15: 16,024,326 km (0.1 R)
• M16: 16,427,641 km (0.08 R)
• M17: 18,768,698 km (0.09 R)
• M18: 19,749,163 km (0.097 R)
• M19: 20,526,324 km (0.068 R)
• M20: 25,351,154 km (0.111 R)
• M21: 32,141,851 km (0.11 R)
• M22: 38,834,261 km (0.082 R)
• M23: 39,318,958 km (0.096 R)
• M24: 40,424,486 km (0.052 R)
• M25: 42,184,954 km (0.054 R)

Asteroid Belt

Center: 8.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 11.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.13 AU - 10.33 AU

Year: 10621 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,466,442 km

• M1: 151,094 km (0.047 R)
• M2: 721,660 km (0.045 R)
• M3: 1,191,248 km (0.119 R)
• M4: 1,761,665 km (0.083 R)
• M5: 2,607,640 km (0.028 R)
• M6: 3,258,092 km (0.059 R)
• M7: 3,664,400 km (0.053 R)
• M8: 4,605,071 km (0.066 R)
• M9: 8,855,446 km (0.067 R)
• M10: 9,817,959 km (0.101 R)
• M11: 13,328,422 km (0.081 R)
• M12: 16,339,079 km (0.07 R)
• M13: 17,111,902 km (0.051 R)
• M14: 18,222,068 km (0.117 R)
• M15: 18,923,831 km (0.12 R)
• M16: 21,346,868 km (0.1 R)
• M17: 22,632,961 km (0.113 R)
• M18: 24,197,904 km (0.1 R)
• M19: 26,073,263 km (0.11 R)
• M20: 26,556,913 km (0.075 R)
• M21: 27,792,143 km (0.118 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: 268 - 15,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit