🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.69 AU - 1.05 AU

Year: 296 Days

Day: 41.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,077,824 km

• M1: 42,486 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.13 AU - 1.33 AU

Year: 498 Days

Day: 26.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 560 Days

Day: 38.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.99 AU - 2.37 AU

Year: 1176 Days

Day: 22.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,077,824 km

• M1: 40,691 km (0.102 R)
• M2: 116,238 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.96 AU - 3.7 AU

Year: 2220 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,077,824 km

• M1: 297,251 km (0.067 R)
• M2: 1,422,227 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.08 AU - 3.78 AU

Year: 2320 Days

Day: 15 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,077,824 km

• M1: 95,443 km (0.097 R)
• M2: 585,825 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 8.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.08 AU - 9.86 AU

Year: 9004 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,077,824 km

• M1: 110,104 km (0.117 R)
• M2: 534,064 km (0.104 R)
• M3: 1,621,940 km (0.096 R)
• M4: 2,200,734 km (0.096 R)
• M5: 2,503,221 km (0.111 R)
• M6: 3,298,035 km (0.112 R)
• M7: 4,563,184 km (0.048 R)
• M8: 4,861,931 km (0.079 R)
• M9: 5,231,737 km (0.053 R)
• M10: 5,528,988 km (0.111 R)
• M11: 6,388,427 km (0.117 R)
• M12: 7,297,683 km (0.106 R)
• M13: 8,092,946 km (0.031 R)
• M14: 9,029,129 km (0.1 R)
• M15: 10,172,206 km (0.102 R)
• M16: 10,921,991 km (0.108 R)
• M17: 11,212,510 km (0.083 R)
• M18: 11,910,534 km (0.07 R)
• M19: 18,031,181 km (0.102 R)
• M20: 19,764,422 km (0.117 R)
• M21: 20,196,461 km (0.081 R)
• M22: 25,036,550 km (0.076 R)
• M23: 28,265,321 km (0.115 R)
• M24: 29,556,201 km (0.068 R)
• M25: 30,026,537 km (0.098 R)
• M26: 31,272,986 km (0.094 R)
• M27: 33,055,295 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 13.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.89 AU - 12.47 AU

Year: 12748 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,077,824 km

• M1: 170,392 km (0.12 R)
• M2: 670,049 km (0.111 R)
• M3: 4,892,299 km (0.076 R)
• M4: 9,547,785 km (0.063 R)
• M5: 18,088,028 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 12.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.51 AU - 12.57 AU

Year: 13398 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,077,824 km

• M1: 153,338 km (0.083 R)
• M2: 657,034 km (0.06 R)
• M3: 1,087,277 km (0.042 R)
• M4: 1,932,954 km (0.117 R)
• M5: 3,003,776 km (0.102 R)
• M6: 3,770,465 km (0.057 R)
• M7: 4,340,582 km (0.063 R)
• M8: 5,249,539 km (0.079 R)
• M9: 6,080,555 km (0.061 R)
• M10: 8,295,052 km (0.085 R)
• M11: 9,210,292 km (0.115 R)
• M12: 10,476,189 km (0.1 R)
• M13: 11,181,094 km (0.072 R)
• M14: 13,082,334 km (0.099 R)
• M15: 14,969,960 km (0.102 R)
• M16: 19,452,810 km (0.102 R)
• M17: 20,518,246 km (0.112 R)
• M18: 21,065,325 km (0.059 R)
• M19: 23,948,226 km (0.083 R)
• M20: 30,839,900 km (0.109 R)
• M21: 35,840,957 km (0.049 R)
• M22: 37,170,733 km (0.113 R)
• M23: 38,395,490 km (0.063 R)
• M24: 45,849,055 km (0.092 R)
• M25: 50,490,029 km (0.085 R)
• M26: 50,987,293 km (0.081 R)
• M27: 56,319,110 km (0.113 R)
• M28: 57,212,509 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit