🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 30.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 176 Days

Day: 39.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.87 AU - 1.19 AU

Year: 386 Days

Day: 47.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,505,552 km

• M1: 24,534 km (0.114 R)
• M2: 182,659 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.39 AU

Year: 509 Days

Day: 43.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,505,552 km

• M1: 39,045 km (0.1 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.92 AU - 2.46 AU

Year: 1196 Days

Day: 36.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 8.6

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.71 AU - 5.93 AU

Year: 3904 Days

Day: 14.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,505,552 km

• M1: 106,962 km (0.037 R)
• M2: 1,188,555 km (0.113 R)
• M3: 1,498,821 km (0.027 R)
• M4: 2,197,294 km (0.079 R)
• M5: 2,860,760 km (0.091 R)
• M6: 3,153,673 km (0.113 R)
• M7: 3,568,508 km (0.059 R)
• M8: 4,201,157 km (0.114 R)
• M9: 5,087,973 km (0.063 R)
• M10: 5,860,197 km (0.119 R)
• M11: 6,244,215 km (0.037 R)
• M12: 6,997,440 km (0.03 R)
• M13: 8,759,703 km (0.092 R)
• M14: 9,028,082 km (0.049 R)
• M15: 9,990,295 km (0.115 R)
• M16: 10,755,638 km (0.111 R)
• M17: 11,743,582 km (0.07 R)
• M18: 15,623,254 km (0.093 R)
• M19: 21,437,524 km (0.117 R)
• M20: 22,350,520 km (0.095 R)
• M21: 23,509,605 km (0.089 R)
• M22: 25,168,047 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 15

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.65 AU - 13.73 AU

Year: 13811 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,505,552 km

• M1: 186,848 km (0.079 R)
• M2: 736,321 km (0.117 R)
• M3: 1,311,674 km (0.116 R)
• M4: 1,952,551 km (0.115 R)
• M5: 3,157,712 km (0.056 R)
• M6: 3,768,071 km (0.093 R)
• M7: 8,625,963 km (0.106 R)
• M8: 10,669,320 km (0.086 R)
• M9: 11,619,865 km (0.035 R)
• M10: 15,396,912 km (0.086 R)
• M11: 17,482,456 km (0.113 R)
• M12: 18,135,002 km (0.12 R)
• M13: 19,575,929 km (0.061 R)
• M14: 23,757,638 km (0.092 R)
• M15: 30,329,772 km (0.105 R)
• M16: 42,389,454 km (0.051 R)
• M17: 44,467,069 km (0.055 R)
• M18: 55,183,064 km (0.105 R)
• M19: 56,765,959 km (0.026 R)
• M20: 60,762,766 km (0.096 R)
• M21: 63,401,522 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 6.2

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.72 AU - 17.72 AU

Year: 26365 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,505,552 km

• M1: 77,043 km (0.072 R)
• M2: 416,032 km (0.119 R)
• M3: 700,268 km (0.063 R)
• M4: 1,403,976 km (0.07 R)
• M5: 1,728,454 km (0.083 R)
• M6: 2,842,360 km (0.12 R)
• M7: 3,877,876 km (0.114 R)
• M8: 4,189,638 km (0.059 R)
• M9: 5,022,449 km (0.034 R)
• M10: 8,461,704 km (0.09 R)
• M11: 8,927,403 km (0.025 R)
• M12: 9,227,047 km (0.101 R)
• M13: 9,471,490 km (0.1 R)
• M14: 9,846,382 km (0.098 R)
• M15: 11,871,040 km (0.113 R)
• M16: 13,599,942 km (0.095 R)
• M17: 18,497,926 km (0.102 R)
• M18: 19,481,084 km (0.096 R)
• M19: 21,020,296 km (0.112 R)
• M20: 21,444,107 km (0.119 R)
• M21: 21,873,602 km (0.104 R)
• M22: 23,309,143 km (0.082 R)
• M23: 28,892,585 km (0.07 R)
• M24: 33,119,772 km (0.091 R)
• M25: 34,128,211 km (0.104 R)
• M26: 39,801,261 km (0.097 R)
• M27: 41,105,306 km (0.04 R)
• M28: 49,533,501 km (0.065 R)
• M29: 55,951,399 km (0.104 R)
• M30: 60,738,082 km (0.088 R)
• M31: 61,381,802 km (0.089 R)
• M32: 62,683,153 km (0.034 R)
• M33: 66,469,625 km (0.115 R)
• M34: 73,033,980 km (0.091 R)
• M35: 74,249,911 km (0.091 R)
• M36: 76,472,487 km (0.109 R)
• M37: 76,972,293 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit