🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 215 Days

Day: 12.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 38.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.79 AU - 1.25 AU

Year: 386 Days

Day: 16.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.07 AU - 1.39 AU

Year: 511 Days

Day: 46.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,571,849 km

• M1: 674,686 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 568 Days

Day: 40.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.97 AU - 2.95 AU

Year: 1446 Days

Day: 28.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,571,849 km

• M1: 53,107 km (0.085 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.78 AU - 4.02 AU

Year: 2349 Days

Day: 21.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 14.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.54 AU - 5.88 AU

Year: 3831 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,571,849 km

• M1: 191,186 km (0.09 R)
• M2: 1,157,738 km (0.094 R)
• M3: 2,325,499 km (0.098 R)
• M4: 6,506,610 km (0.104 R)
• M5: 7,964,441 km (0.114 R)
• M6: 11,328,000 km (0.079 R)
• M7: 14,438,289 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 13.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.77 AU - 4.85 AU

Year: 3953 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,571,849 km

• M1: 170,990 km (0.077 R)
• M2: 631,901 km (0.067 R)
• M3: 1,304,493 km (0.094 R)
• M4: 2,374,567 km (0.1 R)
• M5: 3,116,572 km (0.049 R)
• M6: 3,680,407 km (0.104 R)
• M7: 4,115,288 km (0.091 R)
• M8: 4,868,812 km (0.111 R)
• M9: 6,015,031 km (0.063 R)
• M10: 7,206,429 km (0.107 R)
• M11: 8,983,651 km (0.054 R)
• M12: 9,700,973 km (0.088 R)
• M13: 12,264,931 km (0.05 R)
• M14: 13,053,461 km (0.053 R)
• M15: 14,274,330 km (0.112 R)
• M16: 14,990,455 km (0.103 R)
• M17: 15,463,334 km (0.107 R)
• M18: 15,892,081 km (0.105 R)
• M19: 17,455,678 km (0.082 R)
• M20: 18,215,635 km (0.101 R)
• M21: 19,304,109 km (0.089 R)
• M22: 20,053,595 km (0.112 R)
• M23: 21,148,352 km (0.102 R)
• M24: 22,555,469 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.4 AU - 5.9 AU

Year: 5033 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,571,849 km

• M1: 181,911 km (0.089 R)
• M2: 728,093 km (0.094 R)
• M3: 1,248,843 km (0.114 R)
• M4: 2,255,038 km (0.076 R)
• M5: 3,073,039 km (0.12 R)
• M6: 3,645,850 km (0.082 R)
• M7: 4,384,414 km (0.084 R)
• M8: 4,905,015 km (0.064 R)
• M9: 5,550,679 km (0.092 R)
• M10: 6,192,005 km (0.05 R)
• M11: 7,013,447 km (0.105 R)
• M12: 9,507,992 km (0.082 R)
• M13: 10,257,178 km (0.087 R)
• M14: 12,351,399 km (0.111 R)
• M15: 16,532,360 km (0.028 R)
• M16: 19,135,662 km (0.06 R)
• M17: 20,740,398 km (0.077 R)
• M18: 22,144,823 km (0.11 R)
• M19: 23,239,132 km (0.098 R)
• M20: 25,221,004 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit