🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 200 Days

Day: 41.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 254 Days

Day: 31.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,816,444 km

• M1: 232,625 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 679 Days

Day: 22.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.84 AU - 2.02 AU

Year: 934 Days

Day: 12.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1090 Days

Day: 15.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,816,444 km

• M1: 233,373 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.4 AU - 4.32 AU

Year: 2641 Days

Day: 40.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 13.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.37 AU - 11.47 AU

Year: 12567 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,816,444 km

• M1: 164,558 km (0.049 R)
• M2: 625,917 km (0.031 R)
• M3: 1,462,768 km (0.074 R)
• M4: 2,130,573 km (0.032 R)
• M5: 3,343,662 km (0.091 R)
• M6: 4,998,663 km (0.104 R)
• M7: 6,324,848 km (0.107 R)
• M8: 8,340,231 km (0.103 R)
• M9: 13,132,150 km (0.086 R)
• M10: 21,628,262 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 13.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.37 AU - 13.55 AU

Year: 12636 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,816,444 km

• M1: 172,935 km (0.077 R)
• M2: 698,622 km (0.066 R)
• M3: 1,142,629 km (0.027 R)
• M4: 1,730,548 km (0.118 R)
• M5: 2,363,347 km (0.11 R)
• M6: 2,810,944 km (0.047 R)
• M7: 4,537,004 km (0.074 R)
• M8: 6,677,301 km (0.064 R)
• M9: 7,546,614 km (0.084 R)
• M10: 8,127,503 km (0.095 R)
• M11: 9,119,037 km (0.068 R)
• M12: 9,555,414 km (0.045 R)
• M13: 11,392,476 km (0.102 R)
• M14: 12,741,550 km (0.098 R)
• M15: 15,021,721 km (0.112 R)
• M16: 15,508,512 km (0.11 R)
• M17: 16,068,756 km (0.106 R)
• M18: 16,513,810 km (0.035 R)
• M19: 17,163,962 km (0.103 R)
• M20: 17,696,231 km (0.101 R)
• M21: 18,171,055 km (0.104 R)
• M22: 21,659,827 km (0.119 R)
• M23: 23,399,052 km (0.113 R)
• M24: 25,144,410 km (0.066 R)
• M25: 27,243,867 km (0.088 R)
• M26: 28,706,784 km (0.116 R)
• M27: 34,873,059 km (0.081 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit