🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 215 Days

Day: 44.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,713,372 km

• M1: 288,125 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.84 AU

Year: 219 Days

Day: 32.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.97 AU

Year: 289 Days

Day: 28.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 69.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.94 AU - 1.12 AU

Year: 392 Days

Day: 19.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,713,372 km

• M1: 38,147 km (0.034 R)
• M2: 895,493 km (0.081 R)

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.11 AU - 2.49 AU

Year: 1307 Days

Day: 35.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,713,372 km

• M1: 38,297 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.12 AU - 3.48 AU

Year: 2246 Days

Day: 34.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,713,372 km

• M1: 47,273 km (0.102 R)
• M2: 1,419,684 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.65 AU - 3.87 AU

Year: 2732 Days

Day: 18.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,713,372 km

• M1: 137,480 km (0.115 R)
• M2: 563,984 km (0.07 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.54 AU - 5.02 AU

Year: 3318 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 9.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.69 AU - 5.15 AU

Year: 3482 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,713,372 km

• M1: 113,096 km (0.041 R)
• M2: 467,493 km (0.093 R)
• M3: 788,830 km (0.105 R)
• M4: 1,123,929 km (0.093 R)
• M5: 4,455,174 km (0.102 R)
• M6: 4,879,135 km (0.117 R)
• M7: 5,423,372 km (0.096 R)
• M8: 7,741,091 km (0.117 R)
• M9: 8,968,243 km (0.102 R)
• M10: 9,404,769 km (0.119 R)
• M11: 9,890,663 km (0.08 R)
• M12: 12,084,217 km (0.099 R)
• M13: 12,826,073 km (0.097 R)
• M14: 14,400,740 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 13.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.76 AU - 7.96 AU

Year: 8258 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,713,372 km

• M1: 170,392 km (0.108 R)
• M2: 642,822 km (0.115 R)
• M3: 1,506,002 km (0.081 R)
• M4: 2,657,457 km (0.118 R)
• M5: 4,056,795 km (0.067 R)
• M6: 5,395,397 km (0.077 R)
• M7: 6,588,889 km (0.081 R)
• M8: 7,049,949 km (0.075 R)
• M9: 8,519,748 km (0.037 R)
• M10: 9,398,636 km (0.119 R)
• M11: 10,084,392 km (0.105 R)
• M12: 10,961,784 km (0.079 R)
• M13: 12,058,336 km (0.097 R)
• M14: 13,046,879 km (0.113 R)
• M15: 13,838,850 km (0.056 R)
• M16: 17,114,744 km (0.102 R)
• M17: 23,610,882 km (0.068 R)
• M18: 24,695,467 km (0.116 R)
• M19: 27,650,623 km (0.068 R)
• M20: 32,239,388 km (0.031 R)
• M21: 34,140,628 km (0.1 R)
• M22: 40,419,849 km (0.054 R)
• M23: 41,061,474 km (0.073 R)
• M24: 47,570,926 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit