🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 241 Days

Day: 18.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,080,969 km

• M1: 24,534 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.87 AU - 0.87 AU

Year: 301 Days

Day: 16 Hours

Environment

Temp: 124 °C

Axial Tilt: 103.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.32 AU

Year: 422 Days

Day: 17.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.06 AU - 1.26 AU

Year: 463 Days

Day: 30.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.17 AU - 1.89 AU

Year: 702 Days

Day: 30.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.26 AU - 3.74 AU

Year: 1927 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.51 AU - 5.35 AU

Year: 4060 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,080,969 km

• M1: 177,872 km (0.111 R)
• M2: 666,159 km (0.037 R)
• M3: 1,228,647 km (0.103 R)
• M4: 1,964,818 km (0.09 R)
• M5: 2,443,532 km (0.046 R)
• M6: 2,983,281 km (0.115 R)
• M7: 4,444,553 km (0.029 R)
• M8: 5,076,305 km (0.111 R)
• M9: 5,575,513 km (0.087 R)
• M10: 7,404,795 km (0.087 R)
• M11: 9,965,462 km (0.095 R)
• M12: 12,402,262 km (0.054 R)
• M13: 14,735,241 km (0.08 R)
• M14: 16,425,996 km (0.1 R)
• M15: 16,882,569 km (0.061 R)
• M16: 17,406,460 km (0.093 R)
• M17: 18,425,521 km (0.116 R)
• M18: 18,980,828 km (0.104 R)
• M19: 20,060,476 km (0.07 R)
• M20: 20,516,750 km (0.106 R)
• M21: 21,113,645 km (0.043 R)
• M22: 22,065,237 km (0.067 R)
• M23: 23,330,237 km (0.078 R)
• M24: 23,980,688 km (0.046 R)
• M25: 24,569,057 km (0.08 R)
• M26: 25,393,640 km (0.12 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 8.9

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.65 AU - 12.25 AU

Year: 15320 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,080,969 km

• M1: 132,993 km (0.097 R)
• M2: 616,792 km (0.11 R)
• M3: 1,129,314 km (0.103 R)
• M4: 1,888,524 km (0.065 R)
• M5: 2,539,873 km (0.085 R)
• M6: 2,905,939 km (0.085 R)
• M7: 3,280,831 km (0.116 R)
• M8: 4,804,036 km (0.037 R)
• M9: 6,415,205 km (0.081 R)
• M10: 9,490,639 km (0.067 R)
• M11: 14,619,302 km (0.086 R)
• M12: 20,973,771 km (0.079 R)
• M13: 24,749,771 km (0.087 R)
• M14: 30,457,528 km (0.093 R)
• M15: 36,718,199 km (0.06 R)
• M16: 37,253,311 km (0.075 R)
• M17: 44,085,894 km (0.091 R)
• M18: 45,453,667 km (0.119 R)
• M19: 60,350,773 km (0.1 R)
• M20: 62,414,924 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.7

Radius: 6.8

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.56 AU - 18.46 AU

Year: 21566 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,080,969 km

• M1: 84,523 km (0.109 R)
• M2: 494,870 km (0.056 R)
• M3: 938,727 km (0.094 R)
• M4: 1,240,765 km (0.054 R)
• M5: 1,779,616 km (0.074 R)
• M6: 2,816,928 km (0.048 R)
• M7: 4,049,465 km (0.089 R)
• M8: 4,541,791 km (0.099 R)
• M9: 4,820,343 km (0.108 R)
• M10: 5,184,464 km (0.077 R)
• M11: 6,517,680 km (0.045 R)
• M12: 9,005,044 km (0.07 R)
• M13: 9,671,054 km (0.106 R)
• M14: 11,736,402 km (0.079 R)
• M15: 12,195,368 km (0.091 R)
• M16: 14,747,358 km (0.072 R)
• M17: 17,805,438 km (0.109 R)
• M18: 20,032,950 km (0.104 R)
• M19: 22,539,911 km (0.066 R)
• M20: 23,044,804 km (0.047 R)
• M21: 23,660,698 km (0.1 R)
• M22: 25,032,660 km (0.1 R)
• M23: 26,680,780 km (0.071 R)
• M24: 29,346,166 km (0.117 R)
• M25: 30,191,393 km (0.09 R)
• M26: 33,212,522 km (0.052 R)
• M27: 44,572,087 km (0.086 R)
• M28: 46,010,471 km (0.112 R)
• M29: 47,644,678 km (0.03 R)
• M30: 53,311,894 km (0.057 R)
• M31: 54,027,869 km (0.083 R)
• M32: 58,459,557 km (0.085 R)
• M33: 60,763,514 km (0.095 R)
• M34: 65,143,590 km (0.117 R)
• M35: 70,800,783 km (0.119 R)
• M36: 73,859,162 km (0.088 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: 341 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit