🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 160 Days

Day: 17.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.66 AU - 1.08 AU

Year: 311 Days

Day: 19.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 491 Days

Day: 32.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 115.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.77 AU - 2.55 AU

Year: 1215 Days

Day: 30.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.12 AU - 3.26 AU

Year: 1689 Days

Day: 43.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.52 AU - 2.98 AU

Year: 1746 Days

Day: 12.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 55.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.72 AU - 4.3 AU

Year: 2518 Days

Day: 15 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 3.2

Gravity: 32.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.82 AU - 17.88 AU

Year: 21911 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,005,213 km

• M1: 40,541 km (0.049 R)
• M2: 155,432 km (0.041 R)
• M3: 341,981 km (0.091 R)
• M4: 483,800 km (0.036 R)
• M5: 909,705 km (0.073 R)
• M6: 1,146,817 km (0.1 R)
• M7: 1,423,573 km (0.046 R)
• M8: 1,546,094 km (0.104 R)
• M9: 1,675,646 km (0.109 R)
• M10: 2,050,388 km (0.09 R)
• M11: 3,037,435 km (0.055 R)
• M12: 4,056,945 km (0.119 R)
• M13: 4,179,316 km (0.079 R)
• M14: 5,320,897 km (0.067 R)
• M15: 5,430,702 km (0.05 R)
• M16: 8,642,119 km (0.097 R)
• M17: 10,756,984 km (0.075 R)
• M18: 12,216,611 km (0.095 R)
• M19: 18,947,618 km (0.093 R)
• M20: 19,810,947 km (0.049 R)
• M21: 21,895,294 km (0.09 R)
• M22: 25,134,237 km (0.107 R)
• M23: 26,813,623 km (0.119 R)
• M24: 30,161,324 km (0.083 R)
• M25: 30,510,635 km (0.092 R)
• M26: 31,814,680 km (0.109 R)
• M27: 35,818,667 km (0.091 R)
• M28: 37,269,018 km (0.081 R)
• M29: 38,212,083 km (0.107 R)
• M30: 38,757,966 km (0.092 R)
• M31: 39,865,439 km (0.056 R)
• M32: 43,462,071 km (0.07 R)
• M33: 44,206,470 km (0.114 R)
• M34: 45,720,700 km (0.084 R)
• M35: 46,800,946 km (0.113 R)
• M36: 47,582,894 km (0.101 R)
• M37: 51,789,736 km (0.089 R)
• M38: 53,471,665 km (0.083 R)
• M39: 60,933,756 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.03 AU - 21.59 AU

Year: 27575 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,005,213 km

• M1: 99,483 km (0.08 R)
• M2: 413,189 km (0.114 R)
• M3: 1,038,957 km (0.112 R)
• M4: 1,351,617 km (0.114 R)
• M5: 1,766,003 km (0.091 R)
• M6: 2,481,679 km (0.087 R)
• M7: 4,037,946 km (0.086 R)
• M8: 5,021,701 km (0.076 R)
• M9: 5,526,145 km (0.075 R)
• M10: 5,790,784 km (0.119 R)
• M11: 10,115,958 km (0.113 R)
• M12: 10,379,549 km (0.053 R)
• M13: 14,155,399 km (0.088 R)
• M14: 14,485,562 km (0.048 R)
• M15: 14,736,437 km (0.064 R)
• M16: 19,056,824 km (0.064 R)
• M17: 20,281,731 km (0.039 R)
• M18: 22,662,282 km (0.118 R)
• M19: 24,388,193 km (0.102 R)
• M20: 25,464,849 km (0.079 R)
• M21: 29,550,217 km (0.082 R)
• M22: 29,954,281 km (0.076 R)
• M23: 31,327,739 km (0.108 R)
• M24: 35,245,109 km (0.08 R)
• M25: 35,699,587 km (0.091 R)
• M26: 36,004,767 km (0.113 R)
• M27: 37,872,197 km (0.087 R)
• M28: 41,968,635 km (0.111 R)
• M29: 43,339,401 km (0.082 R)
• M30: 58,727,187 km (0.074 R)
• M31: 63,743,653 km (0.109 R)
• M32: 66,240,740 km (0.074 R)
• M33: 66,701,651 km (0.099 R)
• M34: 71,428,944 km (0.106 R)
• M35: 90,575,976 km (0.038 R)
• M36: 100,251,667 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit