🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 44.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.88 AU

Year: 263 Days

Day: 18.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,590,879 km

• M1: 30,967 km (0.094 R)
• M2: 277,803 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 444 Days

Day: 22 Hours

Environment

Temp: -9 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1 AU - 1.5 AU

Year: 524 Days

Day: 36.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 543 Days

Day: 31.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,590,879 km

• M1: 13,314 km (0.117 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 10.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.93 AU - 5.83 AU

Year: 4040 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,590,879 km

• M1: 135,536 km (0.096 R)
• M2: 651,798 km (0.07 R)
• M3: 1,184,815 km (0.116 R)
• M4: 1,634,806 km (0.078 R)
• M5: 2,554,683 km (0.095 R)
• M6: 3,924,700 km (0.081 R)
• M7: 4,307,371 km (0.117 R)
• M8: 4,939,871 km (0.079 R)
• M9: 5,912,557 km (0.074 R)
• M10: 7,213,609 km (0.101 R)
• M11: 8,074,395 km (0.061 R)
• M12: 9,002,201 km (0.067 R)
• M13: 9,599,396 km (0.082 R)
• M14: 10,640,448 km (0.044 R)
• M15: 12,045,471 km (0.064 R)
• M16: 12,597,786 km (0.089 R)
• M17: 15,025,760 km (0.104 R)
• M18: 15,368,189 km (0.087 R)
• M19: 15,866,500 km (0.119 R)
• M20: 16,738,356 km (0.088 R)
• M21: 17,587,773 km (0.11 R)
• M22: 19,143,142 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 9.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.73 AU - 11.97 AU

Year: 15286 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,590,879 km

• M1: 118,482 km (0.107 R)
• M2: 866,022 km (0.085 R)
• M3: 1,646,025 km (0.091 R)
• M4: 2,620,955 km (0.097 R)
• M5: 6,446,771 km (0.12 R)
• M6: 7,390,434 km (0.081 R)
• M7: 7,739,446 km (0.049 R)
• M8: 8,612,798 km (0.034 R)
• M9: 14,321,902 km (0.105 R)
• M10: 16,139,067 km (0.11 R)
• M11: 17,330,913 km (0.077 R)
• M12: 25,345,021 km (0.107 R)
• M13: 43,880,347 km (0.093 R)
• M14: 44,738,440 km (0.098 R)
• M15: 48,891,277 km (0.057 R)
• M16: 49,504,778 km (0.102 R)
• M17: 50,903,817 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 3

Gravity: 95.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.99 AU - 18.31 AU

Year: 23201 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,590,879 km

• M1: 38,746 km (0.116 R)
• M2: 161,117 km (0.07 R)
• M3: 349,012 km (0.101 R)
• M4: 708,795 km (0.117 R)
• M5: 1,014,722 km (0.099 R)
• M6: 1,139,038 km (0.054 R)
• M7: 1,961,976 km (0.026 R)
• M8: 2,291,839 km (0.105 R)
• M9: 2,976,848 km (0.063 R)
• M10: 3,472,316 km (0.035 R)
• M11: 4,928,053 km (0.101 R)
• M12: 5,876,354 km (0.114 R)
• M13: 7,698,606 km (0.065 R)
• M14: 9,083,433 km (0.115 R)
• M15: 10,496,385 km (0.064 R)
• M16: 11,838,577 km (0.114 R)
• M17: 12,262,537 km (0.043 R)
• M18: 13,215,775 km (0.06 R)
• M19: 13,826,134 km (0.077 R)
• M20: 14,696,046 km (0.109 R)
• M21: 15,268,108 km (0.085 R)
• M22: 15,601,562 km (0.083 R)
• M23: 21,828,274 km (0.119 R)
• M24: 26,308,431 km (0.118 R)
• M25: 30,436,285 km (0.097 R)
• M26: 30,831,672 km (0.071 R)
• M27: 33,555,401 km (0.08 R)
• M28: 34,545,290 km (0.1 R)
• M29: 35,846,492 km (0.063 R)
• M30: 41,539,290 km (0.087 R)
• M31: 42,025,632 km (0.068 R)
• M32: 42,679,973 km (0.117 R)
• M33: 51,255,222 km (0.096 R)
• M34: 53,517,292 km (0.081 R)
• M35: 54,093,094 km (0.065 R)
• M36: 55,648,463 km (0.093 R)
• M37: 59,052,413 km (0.079 R)
• M38: 68,501,015 km (0.112 R)
• M39: 75,972,082 km (0.061 R)
• M40: 77,186,368 km (0.082 R)
• M41: 80,906,717 km (0.077 R)
• M42: 85,788,545 km (0.111 R)
• M43: 86,313,483 km (0.086 R)
• M44: 90,048,643 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit