🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 43.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.45 AU

Year: 539 Days

Day: 34.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.72 AU - 1.96 AU

Year: 877 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.65 AU - 2.25 AU

Year: 957 Days

Day: 13.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.56 AU - 2.88 AU

Year: 1577 Days

Day: 31.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 4.2

Gravity: 54.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.19 AU - 18.19 AU

Year: 23964 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,371,172 km

• M1: 54,154 km (0.116 R)
• M2: 304,432 km (0.116 R)
• M3: 467,793 km (0.086 R)
• M4: 630,854 km (0.105 R)
• M5: 903,422 km (0.06 R)
• M6: 1,250,638 km (0.06 R)
• M7: 1,838,259 km (0.096 R)
• M8: 2,321,011 km (0.031 R)
• M9: 2,592,082 km (0.025 R)
• M10: 2,802,118 km (0.097 R)
• M11: 2,967,124 km (0.079 R)
• M12: 3,438,806 km (0.108 R)
• M13: 4,273,862 km (0.094 R)
• M14: 5,833,270 km (0.106 R)
• M15: 6,148,472 km (0.112 R)
• M16: 6,812,986 km (0.111 R)
• M17: 7,162,596 km (0.064 R)
• M18: 7,736,155 km (0.088 R)
• M19: 8,283,384 km (0.077 R)
• M20: 8,566,572 km (0.063 R)
• M21: 9,826,785 km (0.067 R)
• M22: 11,482,235 km (0.117 R)
• M23: 14,421,384 km (0.102 R)
• M24: 14,666,276 km (0.103 R)
• M25: 17,825,783 km (0.104 R)
• M26: 20,370,592 km (0.082 R)
• M27: 27,393,913 km (0.051 R)
• M28: 28,275,942 km (0.099 R)
• M29: 35,873,869 km (0.089 R)
• M30: 41,520,291 km (0.093 R)
• M31: 44,037,873 km (0.101 R)
• M32: 46,833,558 km (0.12 R)
• M33: 53,551,550 km (0.029 R)
• M34: 59,617,893 km (0.116 R)
• M35: 65,455,052 km (0.109 R)
• M36: 69,087,737 km (0.116 R)
• M37: 77,747,809 km (0.054 R)
• M38: 80,531,376 km (0.101 R)
• M39: 84,697,826 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 4.5

Gravity: 46.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.53 AU - 23.69 AU

Year: 31695 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,371,172 km

• M1: 71,209 km (0.084 R)
• M2: 372,349 km (0.076 R)
• M3: 652,995 km (0.055 R)
• M4: 1,283,849 km (0.082 R)
• M5: 1,690,306 km (0.078 R)
• M6: 2,013,438 km (0.118 R)
• M7: 2,506,812 km (0.086 R)
• M8: 3,046,561 km (0.114 R)
• M9: 3,200,646 km (0.119 R)
• M10: 3,941,904 km (0.112 R)
• M11: 4,628,409 km (0.085 R)
• M12: 5,436,087 km (0.096 R)
• M13: 7,002,078 km (0.045 R)
• M14: 7,887,847 km (0.101 R)
• M15: 8,357,584 km (0.102 R)
• M16: 13,293,117 km (0.036 R)
• M17: 15,991,115 km (0.088 R)
• M18: 17,615,448 km (0.054 R)
• M19: 20,198,854 km (0.08 R)
• M20: 23,980,987 km (0.103 R)
• M21: 27,805,607 km (0.112 R)
• M22: 34,583,437 km (0.105 R)
• M23: 35,995,791 km (0.082 R)
• M24: 36,314,734 km (0.105 R)
• M25: 36,474,953 km (0.066 R)
• M26: 36,958,453 km (0.109 R)
• M27: 49,094,730 km (0.112 R)
• M28: 51,077,201 km (0.106 R)
• M29: 52,291,936 km (0.114 R)
• M30: 52,906,484 km (0.09 R)
• M31: 58,216,161 km (0.086 R)
• M32: 59,097,292 km (0.111 R)
• M33: 66,709,281 km (0.093 R)
• M34: 70,624,257 km (0.104 R)
• M35: 80,802,747 km (0.117 R)
• M36: 83,282,930 km (0.109 R)
• M37: 88,394,390 km (0.064 R)
• M38: 90,437,448 km (0.117 R)
• M39: 103,038,974 km (0.119 R)
• M40: 107,596,025 km (0.113 R)
• M41: 110,595,462 km (0.096 R)
• M42: 112,625,655 km (0.108 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit