🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.75 AU - 0.83 AU

Year: 251 Days

Day: 31.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,810,821 km

• M1: 28,872 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 256 Days

Day: 38.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.96 AU - 1.08 AU

Year: 369 Days

Day: 15.7 Hours

Environment

Temp: 52 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.11 AU

Year: 843 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.04 AU - 3.08 AU

Year: 1467 Days

Day: 13.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,810,821 km

• M1: 1,115,103 km (0.041 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 13.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.64 AU - 6.14 AU

Year: 4482 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,810,821 km

• M1: 170,392 km (0.08 R)
• M2: 637,437 km (0.118 R)
• M3: 1,122,582 km (0.066 R)
• M4: 1,759,271 km (0.056 R)
• M5: 2,369,032 km (0.117 R)
• M6: 2,876,019 km (0.097 R)
• M7: 3,538,289 km (0.118 R)
• M8: 6,403,238 km (0.092 R)
• M9: 7,021,675 km (0.078 R)
• M10: 11,990,120 km (0.083 R)
• M11: 14,518,922 km (0.051 R)
• M12: 15,302,366 km (0.116 R)
• M13: 19,852,834 km (0.105 R)
• M14: 22,472,293 km (0.119 R)
• M15: 23,673,564 km (0.118 R)
• M16: 26,203,862 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 14.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.77 AU - 8.81 AU

Year: 9334 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,810,821 km

• M1: 179,218 km (0.118 R)
• M2: 637,736 km (0.119 R)
• M3: 1,231,789 km (0.101 R)
• M4: 2,357,662 km (0.111 R)
• M5: 2,832,785 km (0.083 R)
• M6: 3,469,175 km (0.062 R)
• M7: 4,906,062 km (0.108 R)
• M8: 5,829,380 km (0.098 R)
• M9: 7,264,173 km (0.062 R)
• M10: 7,977,755 km (0.049 R)
• M11: 8,830,314 km (0.087 R)
• M12: 12,563,080 km (0.074 R)
• M13: 14,160,486 km (0.118 R)
• M14: 16,949,289 km (0.074 R)
• M15: 18,358,501 km (0.107 R)
• M16: 19,052,635 km (0.104 R)
• M17: 20,989,778 km (0.12 R)
• M18: 23,054,977 km (0.036 R)
• M19: 24,412,727 km (0.072 R)
• M20: 25,632,099 km (0.078 R)
• M21: 26,793,278 km (0.113 R)
• M22: 28,909,340 km (0.11 R)
• M23: 29,743,946 km (0.119 R)
• M24: 32,122,552 km (0.116 R)
• M25: 37,501,045 km (0.091 R)
• M26: 37,995,316 km (0.09 R)
• M27: 48,673,163 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 6.8

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.85 AU - 19.63 AU

Year: 22366 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,810,821 km

• M1: 84,822 km (0.061 R)
• M2: 388,057 km (0.106 R)
• M3: 655,987 km (0.07 R)
• M4: 1,088,175 km (0.061 R)
• M5: 1,869,973 km (0.1 R)
• M6: 3,062,119 km (0.078 R)
• M7: 3,471,718 km (0.088 R)
• M8: 4,153,734 km (0.11 R)
• M9: 4,581,734 km (0.107 R)
• M10: 4,883,174 km (0.108 R)
• M11: 7,582,817 km (0.106 R)
• M12: 8,167,595 km (0.042 R)
• M13: 8,781,993 km (0.115 R)
• M14: 9,607,923 km (0.05 R)
• M15: 12,540,640 km (0.103 R)
• M16: 13,895,697 km (0.116 R)
• M17: 20,599,028 km (0.106 R)
• M18: 21,839,943 km (0.06 R)
• M19: 25,274,859 km (0.1 R)
• M20: 25,742,802 km (0.09 R)
• M21: 27,303,556 km (0.092 R)
• M22: 30,744,606 km (0.105 R)
• M23: 31,143,883 km (0.059 R)
• M24: 31,817,074 km (0.079 R)
• M25: 32,362,657 km (0.057 R)
• M26: 34,178,775 km (0.07 R)
• M27: 40,033,138 km (0.103 R)
• M28: 41,311,452 km (0.081 R)
• M29: 42,616,693 km (0.109 R)
• M30: 45,826,316 km (0.094 R)
• M31: 46,697,125 km (0.092 R)
• M32: 47,578,705 km (0.115 R)
• M33: 59,863,832 km (0.089 R)
• M34: 66,065,412 km (0.056 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit