🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 172 Days

Day: 15.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,561,958 km

• M1: 62,233 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 327 Days

Day: 29.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,561,958 km

• M1: 65,973 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.15 AU

Year: 333 Days

Day: 29.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,561,958 km

• M1: 44,131 km (0.112 R)
• M2: 858,093 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 354 Days

Day: 42.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,561,958 km

• M1: 550,221 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.05 AU - 1.41 AU

Year: 506 Days

Day: 30.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.03 AU - 2.29 AU

Year: 1177 Days

Day: 12.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 10.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.3 AU - 7.52 AU

Year: 7481 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,561,958 km

• M1: 128,505 km (0.111 R)
• M2: 466,446 km (0.082 R)
• M3: 787,184 km (0.112 R)
• M4: 1,629,570 km (0.084 R)
• M5: 2,506,512 km (0.111 R)
• M6: 3,172,522 km (0.082 R)
• M7: 3,881,167 km (0.111 R)
• M8: 4,479,259 km (0.088 R)
• M9: 5,052,070 km (0.116 R)
• M10: 5,734,685 km (0.115 R)
• M11: 6,245,113 km (0.063 R)
• M12: 7,467,477 km (0.093 R)
• M13: 9,010,130 km (0.104 R)
• M14: 9,656,692 km (0.113 R)
• M15: 10,566,397 km (0.094 R)
• M16: 12,451,031 km (0.111 R)
• M17: 15,020,075 km (0.089 R)
• M18: 16,682,556 km (0.026 R)
• M19: 19,720,291 km (0.087 R)
• M20: 21,786,237 km (0.099 R)
• M21: 23,267,705 km (0.071 R)
• M22: 23,668,478 km (0.09 R)
• M23: 24,982,096 km (0.081 R)
• M24: 27,933,812 km (0.113 R)
• M25: 30,724,859 km (0.086 R)
• M26: 31,401,790 km (0.113 R)
• M27: 33,594,595 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 4.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.45 AU - 15.35 AU

Year: 16193 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,561,958 km

• M1: 53,556 km (0.037 R)
• M2: 734,376 km (0.037 R)
• M3: 1,044,642 km (0.041 R)
• M4: 1,502,561 km (0.065 R)
• M5: 2,050,388 km (0.101 R)
• M6: 2,396,857 km (0.064 R)
• M7: 2,546,006 km (0.08 R)
• M8: 2,721,185 km (0.117 R)
• M9: 3,364,157 km (0.095 R)
• M10: 3,551,603 km (0.086 R)
• M11: 3,896,127 km (0.1 R)
• M12: 4,973,980 km (0.115 R)
• M13: 9,101,983 km (0.089 R)
• M14: 10,768,055 km (0.092 R)
• M15: 13,839,000 km (0.111 R)
• M16: 18,438,087 km (0.055 R)
• M17: 21,236,764 km (0.06 R)
• M18: 22,944,723 km (0.074 R)
• M19: 25,900,627 km (0.087 R)
• M20: 27,094,718 km (0.039 R)
• M21: 27,563,707 km (0.059 R)
• M22: 37,648,249 km (0.09 R)
• M23: 41,118,321 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 3.5

Gravity: 51.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.87 AU - 13.85 AU

Year: 17103 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,561,958 km

• M1: 43,533 km (0.111 R)
• M2: 189,690 km (0.11 R)
• M3: 326,273 km (0.07 R)
• M4: 801,246 km (0.076 R)
• M5: 1,082,939 km (0.041 R)
• M6: 1,649,167 km (0.1 R)
• M7: 1,930,860 km (0.12 R)
• M8: 2,122,644 km (0.117 R)
• M9: 2,264,313 km (0.03 R)
• M10: 2,412,266 km (0.113 R)
• M11: 2,566,800 km (0.031 R)
• M12: 2,798,827 km (0.051 R)
• M13: 3,225,180 km (0.111 R)
• M14: 3,495,504 km (0.099 R)
• M15: 3,751,466 km (0.103 R)
• M16: 4,429,743 km (0.059 R)
• M17: 4,561,239 km (0.09 R)
• M18: 4,695,428 km (0.111 R)
• M19: 6,024,605 km (0.101 R)
• M20: 8,661,268 km (0.116 R)
• M21: 10,002,712 km (0.085 R)
• M22: 11,292,545 km (0.086 R)
• M23: 11,476,700 km (0.086 R)
• M24: 12,689,340 km (0.118 R)
• M25: 13,292,519 km (0.117 R)
• M26: 14,773,687 km (0.112 R)
• M27: 16,755,560 km (0.105 R)
• M28: 22,957,289 km (0.113 R)
• M29: 23,252,745 km (0.072 R)
• M30: 28,105,999 km (0.077 R)
• M31: 30,057,803 km (0.082 R)
• M32: 31,731,504 km (0.048 R)
• M33: 31,975,647 km (0.055 R)
• M34: 32,591,243 km (0.079 R)
• M35: 34,873,059 km (0.05 R)
• M36: 36,988,672 km (0.1 R)
• M37: 39,048,335 km (0.097 R)
• M38: 45,994,913 km (0.115 R)
• M39: 50,667,303 km (0.115 R)
• M40: 51,335,557 km (0.065 R)
• M41: 54,067,513 km (0.085 R)
• M42: 54,590,357 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit