🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 207 Days

Day: 39.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.18 AU

Year: 400 Days

Day: 44.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.97 AU - 1.19 AU

Year: 406 Days

Day: 14.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.93 AU - 1.49 AU

Year: 481 Days

Day: 25.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 122.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,680,452 km

• M1: 358,436 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 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: 1.9 AU - 1.98 AU

Year: 977 Days

Day: 19.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.81 AU - 2.65 AU

Year: 1204 Days

Day: 28.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.77 AU - 4.03 AU

Year: 2785 Days

Day: 43.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 14

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.91 AU - 10.31 AU

Year: 11626 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,680,452 km

• M1: 174,132 km (0.111 R)
• M2: 626,665 km (0.056 R)
• M3: 1,607,579 km (0.119 R)
• M4: 2,075,222 km (0.087 R)
• M5: 3,927,393 km (0.117 R)
• M6: 4,948,698 km (0.113 R)
• M7: 5,437,733 km (0.105 R)
• M8: 6,103,743 km (0.113 R)
• M9: 7,684,693 km (0.057 R)
• M10: 8,388,401 km (0.08 R)
• M11: 9,328,026 km (0.114 R)
• M12: 10,441,632 km (0.112 R)
• M13: 11,529,209 km (0.095 R)
• M14: 12,158,717 km (0.073 R)
• M15: 13,054,359 km (0.098 R)
• M16: 14,121,889 km (0.053 R)
• M17: 15,520,181 km (0.071 R)
• M18: 16,359,574 km (0.09 R)
• M19: 16,862,971 km (0.066 R)
• M20: 18,668,468 km (0.076 R)
• M21: 20,433,872 km (0.086 R)
• M22: 21,613,751 km (0.088 R)
• M23: 23,017,278 km (0.118 R)
• M24: 29,033,506 km (0.109 R)
• M25: 31,953,357 km (0.027 R)
• M26: 32,402,001 km (0.105 R)
• M27: 37,370,296 km (0.106 R)
• M28: 41,747,081 km (0.051 R)
• M29: 42,283,539 km (0.059 R)
• M30: 47,903,632 km (0.118 R)
• M31: 50,587,866 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 11

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.22 AU - 12.88 AU

Year: 13284 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,680,452 km

• M1: 136,882 km (0.065 R)
• M2: 539,899 km (0.103 R)
• M3: 1,412,204 km (0.053 R)
• M4: 1,875,060 km (0.081 R)
• M5: 3,135,571 km (0.114 R)
• M6: 5,813,672 km (0.12 R)
• M7: 7,143,747 km (0.094 R)
• M8: 7,903,555 km (0.115 R)
• M9: 8,716,170 km (0.092 R)
• M10: 10,230,101 km (0.081 R)
• M11: 14,947,819 km (0.091 R)
• M12: 18,382,886 km (0.08 R)
• M13: 23,639,904 km (0.104 R)
• M14: 28,049,152 km (0.072 R)
• M15: 41,478,852 km (0.117 R)
• M16: 43,193,244 km (0.117 R)
• M17: 51,822,348 km (0.108 R)
• M18: 57,060,368 km (0.101 R)
• M19: 59,358,191 km (0.064 R)
• M20: 60,802,559 km (0.032 R)

Asteroid Belt

Center: 12.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 5.2

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.26 AU - 14.14 AU

Year: 17344 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,680,452 km

• M1: 69,264 km (0.066 R)
• M2: 357,689 km (0.077 R)
• M3: 569,669 km (0.086 R)
• M4: 741,257 km (0.026 R)
• M5: 969,544 km (0.106 R)
• M6: 1,421,629 km (0.076 R)
• M7: 2,021,666 km (0.108 R)
• M8: 2,288,099 km (0.103 R)
• M9: 2,513,693 km (0.085 R)
• M10: 3,205,434 km (0.118 R)
• M11: 3,409,635 km (0.096 R)
• M12: 3,760,142 km (0.088 R)
• M13: 3,929,786 km (0.115 R)
• M14: 4,315,001 km (0.103 R)
• M15: 5,882,487 km (0.112 R)
• M16: 6,547,151 km (0.103 R)
• M17: 6,960,789 km (0.084 R)
• M18: 7,304,116 km (0.07 R)
• M19: 8,258,999 km (0.119 R)
• M20: 9,501,110 km (0.077 R)
• M21: 10,919,897 km (0.092 R)
• M22: 14,102,142 km (0.089 R)
• M23: 15,358,465 km (0.077 R)
• M24: 16,763,788 km (0.107 R)
• M25: 23,720,986 km (0.088 R)
• M26: 24,595,835 km (0.119 R)
• M27: 27,033,831 km (0.082 R)
• M28: 29,074,346 km (0.042 R)
• M29: 33,823,331 km (0.084 R)
• M30: 34,558,903 km (0.119 R)
• M31: 37,088,155 km (0.117 R)
• M32: 37,870,252 km (0.067 R)
• M33: 38,530,428 km (0.098 R)
• M34: 46,306,076 km (0.049 R)
• M35: 47,823,597 km (0.085 R)
• M36: 51,439,527 km (0.085 R)
• M37: 57,631,682 km (0.118 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit