🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 193 Days

Day: 45.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,509,008 km

• M1: 47,423 km (0.05 R)
• M2: 196,422 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.63 AU - 0.67 AU

Year: 197 Days

Day: 14.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 23.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.6 AU - 1.82 AU

Year: 842 Days

Day: 27.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.55 AU - 1.89 AU

Year: 850 Days

Day: 25 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,509,008 km

• M1: 40,840 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.6 AU - 2.28 AU

Year: 1018 Days

Day: 35.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.32 AU - 3.1 AU

Year: 1681 Days

Day: 44.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.87 AU - 7.57 AU

Year: 7309 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,509,008 km

• M1: 150,495 km (0.118 R)
• M2: 914,791 km (0.086 R)
• M3: 1,716,037 km (0.045 R)
• M4: 2,143,588 km (0.084 R)
• M5: 3,632,835 km (0.112 R)
• M6: 4,457,269 km (0.104 R)
• M7: 5,277,364 km (0.044 R)
• M8: 7,140,755 km (0.094 R)
• M9: 8,305,823 km (0.103 R)
• M10: 8,735,768 km (0.057 R)
• M11: 10,706,420 km (0.099 R)
• M12: 12,120,270 km (0.108 R)
• M13: 13,187,501 km (0.092 R)
• M14: 14,685,724 km (0.094 R)
• M15: 18,018,016 km (0.032 R)
• M16: 18,521,563 km (0.103 R)
• M17: 22,811,731 km (0.098 R)
• M18: 23,401,296 km (0.071 R)
• M19: 24,523,429 km (0.104 R)
• M20: 26,135,795 km (0.099 R)
• M21: 27,438,045 km (0.091 R)
• M22: 29,770,126 km (0.074 R)
• M23: 30,882,087 km (0.065 R)
• M24: 31,396,554 km (0.106 R)
• M25: 31,812,137 km (0.076 R)
• M26: 32,974,363 km (0.045 R)
• M27: 33,728,486 km (0.068 R)
• M28: 38,734,629 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 5.5

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.12 AU - 23.14 AU

Year: 30293 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,509,008 km

• M1: 68,665 km (0.088 R)
• M2: 653,144 km (0.1 R)
• M3: 2,237,386 km (0.106 R)
• M4: 3,857,680 km (0.104 R)
• M5: 4,512,171 km (0.111 R)
• M6: 5,153,647 km (0.075 R)
• M7: 6,132,615 km (0.083 R)
• M8: 6,867,290 km (0.112 R)
• M9: 7,604,658 km (0.069 R)
• M10: 8,105,661 km (0.093 R)
• M11: 8,867,713 km (0.094 R)
• M12: 11,155,962 km (0.112 R)
• M13: 15,413,368 km (0.09 R)
• M14: 17,137,034 km (0.068 R)
• M15: 17,515,517 km (0.109 R)
• M16: 18,093,862 km (0.066 R)
• M17: 19,186,974 km (0.108 R)
• M18: 21,395,039 km (0.109 R)
• M19: 22,616,505 km (0.069 R)
• M20: 31,497,832 km (0.068 R)
• M21: 40,750,310 km (0.114 R)
• M22: 41,935,275 km (0.108 R)
• M23: 48,018,224 km (0.068 R)
• M24: 52,054,673 km (0.046 R)
• M25: 52,848,440 km (0.106 R)
• M26: 53,650,135 km (0.09 R)
• M27: 61,674,864 km (0.108 R)
• M28: 74,903,055 km (0.109 R)
• M29: 82,441,741 km (0.078 R)
• M30: 86,809,849 km (0.049 R)
• M31: 98,098,056 km (0.096 R)
• M32: 105,508,985 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit