🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 47.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,398,369 km

• M1: 40,990 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.56 AU - 0.82 AU

Year: 201 Days

Day: 17.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,398,369 km

• M1: 327,919 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 497 Days

Day: 46.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 800 Days

Day: 41.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.82 AU - 2.92 AU

Year: 1282 Days

Day: 15.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.25 AU - 3.35 AU

Year: 2107 Days

Day: 34.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,398,369 km

• M1: 62,382 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.24 AU - 5.2 AU

Year: 3604 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.19 AU - 6.01 AU

Year: 4658 Days

Day: 6.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,398,369 km

• M1: 178,021 km (0.076 R)
• M2: 665,860 km (0.085 R)
• M3: 1,138,141 km (0.111 R)
• M4: 2,093,473 km (0.061 R)
• M5: 3,330,647 km (0.09 R)
• M6: 4,422,861 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 11.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.27 AU - 8.57 AU

Year: 7834 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,398,369 km

• M1: 140,472 km (0.114 R)
• M2: 493,374 km (0.047 R)
• M3: 1,359,845 km (0.047 R)
• M4: 1,962,425 km (0.061 R)
• M5: 2,319,665 km (0.032 R)
• M6: 2,784,016 km (0.077 R)
• M7: 3,401,108 km (0.091 R)
• M8: 5,838,506 km (0.106 R)
• M9: 6,444,527 km (0.111 R)
• M10: 6,881,502 km (0.089 R)
• M11: 7,369,341 km (0.092 R)
• M12: 8,011,564 km (0.063 R)
• M13: 8,866,367 km (0.076 R)
• M14: 9,224,953 km (0.106 R)
• M15: 10,202,874 km (0.086 R)
• M16: 11,754,653 km (0.109 R)
• M17: 13,552,370 km (0.099 R)
• M18: 14,765,011 km (0.088 R)
• M19: 15,578,374 km (0.071 R)
• M20: 17,629,361 km (0.042 R)
• M21: 19,551,544 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 6.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.17 AU - 23.73 AU

Year: 30148 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,398,369 km

• M1: 78,240 km (0.105 R)
• M2: 322,683 km (0.105 R)
• M3: 705,055 km (0.057 R)
• M4: 969,693 km (0.1 R)
• M5: 1,299,856 km (0.116 R)
• M6: 1,774,530 km (0.089 R)
• M7: 2,610,782 km (0.066 R)
• M8: 3,745,033 km (0.117 R)
• M9: 6,224,618 km (0.098 R)
• M10: 11,523,374 km (0.093 R)
• M11: 16,119,320 km (0.094 R)
• M12: 16,778,448 km (0.117 R)
• M13: 17,114,744 km (0.079 R)
• M14: 18,327,235 km (0.115 R)
• M15: 19,319,069 km (0.089 R)
• M16: 22,105,180 km (0.093 R)
• M17: 22,713,295 km (0.104 R)
• M18: 25,038,644 km (0.099 R)
• M19: 26,940,781 km (0.063 R)
• M20: 27,170,713 km (0.113 R)
• M21: 32,177,904 km (0.08 R)
• M22: 33,090,002 km (0.118 R)
• M23: 35,652,613 km (0.063 R)
• M24: 44,608,739 km (0.086 R)
• M25: 47,897,947 km (0.105 R)
• M26: 62,874,788 km (0.105 R)
• M27: 69,344,747 km (0.093 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit