🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 277 Days

Day: 31.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.95 AU - 2.05 AU

Year: 1054 Days

Day: 26.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1200 Days

Day: 22.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.3 AU - 2.92 AU

Year: 1572 Days

Day: 45.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,257,890 km

• M1: 136,583 km (0.028 R)
• M2: 222,302 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.57 AU - 2.89 AU

Year: 1682 Days

Day: 30.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,257,890 km

• M1: 84,822 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.52 AU - 5.76 AU

Year: 4344 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,257,890 km

• M1: 156,330 km (0.079 R)
• M2: 628,909 km (0.086 R)
• M3: 1,808,489 km (0.069 R)
• M4: 2,589,838 km (0.077 R)
• M5: 3,658,266 km (0.118 R)
• M6: 6,213,697 km (0.106 R)
• M7: 7,047,556 km (0.12 R)
• M8: 11,874,032 km (0.087 R)
• M9: 13,290,873 km (0.079 R)
• M10: 13,787,389 km (0.115 R)
• M11: 14,865,540 km (0.063 R)
• M12: 16,821,084 km (0.108 R)

Asteroid Belt

Center: 8.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 12.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.53 AU - 14.53 AU

Year: 15554 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,257,890 km

• M1: 152,291 km (0.079 R)
• M2: 1,181,973 km (0.055 R)
• M3: 1,982,920 km (0.094 R)
• M4: 2,971,163 km (0.107 R)
• M5: 3,590,199 km (0.088 R)
• M6: 4,079,534 km (0.111 R)
• M7: 4,483,448 km (0.033 R)
• M8: 6,417,001 km (0.08 R)
• M9: 10,884,591 km (0.081 R)
• M10: 11,483,133 km (0.071 R)
• M11: 14,029,139 km (0.118 R)
• M12: 18,648,422 km (0.089 R)
• M13: 21,485,097 km (0.045 R)
• M14: 23,693,760 km (0.111 R)
• M15: 24,496,352 km (0.045 R)
• M16: 26,368,270 km (0.066 R)
• M17: 28,670,582 km (0.088 R)
• M18: 30,044,937 km (0.065 R)
• M19: 32,800,829 km (0.085 R)
• M20: 33,923,711 km (0.119 R)
• M21: 35,460,679 km (0.104 R)
• M22: 40,066,798 km (0.07 R)
• M23: 41,349,599 km (0.112 R)
• M24: 42,954,635 km (0.082 R)
• M25: 46,288,573 km (0.087 R)
• M26: 55,021,498 km (0.076 R)
• M27: 62,866,411 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.2

Radius: 4.7

Gravity: 29.57 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.86 AU - 17.74 AU

Year: 25670 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 24,257,890 km

• M1: 77,492 km (0.038 R)
• M2: 235,317 km (0.09 R)
• M3: 508,184 km (0.117 R)
• M4: 703,858 km (0.104 R)
• M5: 1,038,658 km (0.114 R)
• M6: 1,265,149 km (0.113 R)
• M7: 1,541,456 km (0.033 R)
• M8: 2,236,638 km (0.116 R)
• M9: 3,009,460 km (0.072 R)
• M10: 3,351,890 km (0.113 R)
• M11: 3,688,186 km (0.11 R)
• M12: 5,024,394 km (0.089 R)
• M13: 8,275,305 km (0.089 R)
• M14: 8,718,414 km (0.052 R)
• M15: 8,888,507 km (0.088 R)
• M16: 14,764,562 km (0.1 R)
• M17: 18,490,596 km (0.094 R)
• M18: 19,924,940 km (0.075 R)
• M19: 20,319,580 km (0.065 R)
• M20: 23,338,614 km (0.1 R)
• M21: 24,445,190 km (0.117 R)
• M22: 27,242,969 km (0.107 R)
• M23: 30,899,440 km (0.096 R)
• M24: 35,876,861 km (0.065 R)
• M25: 39,631,019 km (0.091 R)
• M26: 52,823,607 km (0.115 R)
• M27: 55,499,613 km (0.112 R)
• M28: 62,582,025 km (0.055 R)
• M29: 68,887,875 km (0.094 R)
• M30: 73,709,564 km (0.078 R)
• M31: 76,082,635 km (0.08 R)
• M32: 81,481,771 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.6

Radius: 6.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.09 AU - 17.27 AU

Year: 26545 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,257,890 km

• M1: 89,011 km (0.118 R)
• M2: 513,121 km (0.098 R)
• M3: 913,145 km (0.113 R)
• M4: 1,900,043 km (0.102 R)
• M5: 12,600,479 km (0.071 R)
• M6: 15,246,117 km (0.117 R)
• M7: 17,183,111 km (0.114 R)
• M8: 18,969,160 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit