🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 43.6 Hours

Environment

Temp: 274 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 17.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.69 AU - 0.79 AU

Year: 224 Days

Day: 38.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.9 AU - 1.42 AU

Year: 439 Days

Day: 42.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,062,968 km

• M1: 53,706 km (0.084 R)
• M2: 79,586 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.95 AU - 1.55 AU

Year: 491 Days

Day: 45.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.91 AU - 2.49 AU

Year: 1147 Days

Day: 46.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.37 AU - 3.07 AU

Year: 1577 Days

Day: 14 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.54 AU - 4.12 AU

Year: 2136 Days

Day: 25.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,062,968 km

• M1: 26,928 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 11.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.09 AU - 8.57 AU

Year: 7701 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,062,968 km

• M1: 138,528 km (0.073 R)
• M2: 539,151 km (0.099 R)
• M3: 1,042,847 km (0.105 R)
• M4: 4,659,674 km (0.106 R)
• M5: 6,520,971 km (0.103 R)
• M6: 7,124,599 km (0.115 R)
• M7: 7,897,870 km (0.074 R)
• M8: 8,408,896 km (0.057 R)
• M9: 10,677,698 km (0.115 R)
• M10: 11,953,019 km (0.07 R)
• M11: 12,673,333 km (0.118 R)
• M12: 15,688,179 km (0.079 R)
• M13: 17,447,001 km (0.089 R)
• M14: 18,256,326 km (0.079 R)
• M15: 20,452,722 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 11.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.26 AU - 12.7 AU

Year: 15495 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,062,968 km

• M1: 143,016 km (0.082 R)
• M2: 515,813 km (0.082 R)
• M3: 920,775 km (0.086 R)
• M4: 1,359,695 km (0.066 R)
• M5: 2,503,371 km (0.072 R)
• M6: 3,380,762 km (0.109 R)
• M7: 5,775,675 km (0.081 R)
• M8: 7,990,022 km (0.086 R)
• M9: 10,320,308 km (0.107 R)
• M10: 10,835,823 km (0.074 R)
• M11: 11,610,590 km (0.097 R)
• M12: 12,231,571 km (0.091 R)
• M13: 12,744,093 km (0.025 R)
• M14: 14,438,588 km (0.092 R)
• M15: 14,866,737 km (0.119 R)
• M16: 15,303,264 km (0.11 R)
• M17: 16,355,386 km (0.094 R)
• M18: 18,353,265 km (0.08 R)
• M19: 19,627,241 km (0.047 R)
• M20: 32,260,182 km (0.074 R)
• M21: 35,774,685 km (0.054 R)
• M22: 36,691,571 km (0.047 R)
• M23: 37,758,652 km (0.109 R)
• M24: 40,234,946 km (0.095 R)
• M25: 40,658,008 km (0.093 R)
• M26: 47,364,780 km (0.092 R)
• M27: 48,152,563 km (0.101 R)
• M28: 51,889,966 km (0.055 R)
• M29: 60,119,943 km (0.115 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit