🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 16.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.24 AU - 1.52 AU

Year: 592 Days

Day: 29.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,296,103 km

• M1: 60,288 km (0.074 R)
• M2: 736,770 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.77 AU

Year: 705 Days

Day: 30 Hours

Environment

Temp: -41 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,296,103 km

• M1: 29,321 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.45 AU - 1.75 AU

Year: 739 Days

Day: 25.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,296,103 km

• M1: 926,908 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.44 AU - 2.28 AU

Year: 927 Days

Day: 47.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.02 AU - 2.68 AU

Year: 1316 Days

Day: 46.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,296,103 km

• M1: 36,502 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.73 AU - 3.97 AU

Year: 2240 Days

Day: 23.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 12.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.58 AU - 6.66 AU

Year: 5530 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,296,103 km

• M1: 153,039 km (0.077 R)
• M2: 632,799 km (0.111 R)
• M3: 1,090,269 km (0.092 R)
• M4: 1,525,001 km (0.064 R)
• M5: 1,971,102 km (0.119 R)
• M6: 2,593,429 km (0.117 R)
• M7: 3,153,673 km (0.098 R)
• M8: 3,912,433 km (0.12 R)
• M9: 4,679,870 km (0.075 R)
• M10: 9,560,501 km (0.045 R)
• M11: 10,662,887 km (0.086 R)
• M12: 13,284,441 km (0.1 R)
• M13: 13,788,137 km (0.118 R)
• M14: 14,538,071 km (0.053 R)
• M15: 16,245,880 km (0.111 R)
• M16: 17,345,873 km (0.113 R)
• M17: 18,219,973 km (0.089 R)
• M18: 20,719,754 km (0.054 R)
• M19: 22,324,789 km (0.031 R)
• M20: 23,439,892 km (0.108 R)
• M21: 26,215,082 km (0.105 R)
• M22: 28,550,604 km (0.044 R)
• M23: 30,632,408 km (0.109 R)
• M24: 32,208,870 km (0.088 R)
• M25: 32,611,289 km (0.077 R)
• M26: 35,309,137 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457

Radius: 3

Gravity: 50.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.31 AU - 19.05 AU

Year: 22678 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,296,103 km

• M1: 38,147 km (0.118 R)
• M2: 211,232 km (0.046 R)
• M3: 548,725 km (0.079 R)
• M4: 650,751 km (0.068 R)
• M5: 1,023,848 km (0.114 R)
• M6: 2,148,525 km (0.071 R)
• M7: 4,356,739 km (0.099 R)
• M8: 4,490,629 km (0.056 R)
• M9: 6,491,052 km (0.093 R)
• M10: 7,255,796 km (0.119 R)
• M11: 8,538,448 km (0.059 R)
• M12: 14,953,354 km (0.096 R)
• M13: 18,539,066 km (0.09 R)
• M14: 22,858,106 km (0.113 R)
• M15: 25,899,580 km (0.106 R)
• M16: 27,573,580 km (0.067 R)
• M17: 28,262,927 km (0.1 R)
• M18: 29,556,351 km (0.118 R)
• M19: 35,799,219 km (0.038 R)
• M20: 36,207,621 km (0.028 R)
• M21: 38,154,787 km (0.05 R)
• M22: 39,878,454 km (0.096 R)
• M23: 42,256,462 km (0.091 R)
• M24: 52,538,623 km (0.109 R)
• M25: 52,889,729 km (0.107 R)
• M26: 55,210,590 km (0.104 R)
• M27: 57,971,868 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit