🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 162 Days

Day: 41.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,751,278 km

• M1: 65,524 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.63 AU - 0.87 AU

Year: 238 Days

Day: 32.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,751,278 km

• M1: 29,620 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.38 AU

Year: 489 Days

Day: 37.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.34 AU - 1.67 AU

Year: 674 Days

Day: 27.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.63 AU - 1.79 AU

Year: 821 Days

Day: 37.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,751,278 km

• M1: 854,353 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.74 AU - 2.62 AU

Year: 1182 Days

Day: 31 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,751,278 km

• M1: 181,462 km (0.104 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4 AU

Year: 2201 Days

Day: 35.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,751,278 km

• M1: 279,449 km (0.067 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 8.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.52 AU - 5.62 AU

Year: 4191 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,751,278 km

• M1: 109,506 km (0.111 R)
• M2: 533,616 km (0.101 R)
• M3: 883,824 km (0.044 R)
• M4: 1,203,964 km (0.068 R)
• M5: 1,753,437 km (0.04 R)
• M6: 2,183,231 km (0.085 R)
• M7: 3,127,194 km (0.102 R)
• M8: 3,405,895 km (0.114 R)
• M9: 7,188,028 km (0.111 R)
• M10: 8,014,108 km (0.071 R)
• M11: 9,199,820 km (0.119 R)
• M12: 11,213,258 km (0.087 R)
• M13: 11,960,051 km (0.117 R)
• M14: 13,650,656 km (0.067 R)
• M15: 13,996,975 km (0.109 R)
• M16: 15,123,896 km (0.07 R)
• M17: 18,684,475 km (0.063 R)
• M18: 18,989,056 km (0.117 R)
• M19: 19,670,624 km (0.115 R)
• M20: 20,368,348 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.84 AU - 9.17 AU

Year: 7540 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,751,278 km

• M1: 112,049 km (0.12 R)
• M2: 3,184,191 km (0.077 R)
• M3: 3,933,826 km (0.027 R)
• M4: 4,574,404 km (0.035 R)
• M5: 5,123,727 km (0.107 R)
• M6: 5,887,723 km (0.107 R)
• M7: 10,528,549 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.33 AU - 10.49 AU

Year: 12330 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,751,278 km

• M1: 155,881 km (0.094 R)
• M2: 588,668 km (0.087 R)
• M3: 1,670,410 km (0.046 R)
• M4: 4,153,734 km (0.095 R)
• M5: 4,667,304 km (0.088 R)
• M6: 6,284,158 km (0.026 R)
• M7: 6,808,199 km (0.103 R)
• M8: 7,859,124 km (0.094 R)
• M9: 9,781,307 km (0.075 R)
• M10: 11,279,829 km (0.091 R)
• M11: 14,598,209 km (0.04 R)
• M12: 15,654,669 km (0.063 R)
• M13: 16,903,363 km (0.088 R)
• M14: 19,363,649 km (0.115 R)
• M15: 25,449,291 km (0.112 R)
• M16: 32,811,899 km (0.075 R)
• M17: 34,968,203 km (0.078 R)
• M18: 37,459,756 km (0.093 R)
• M19: 40,067,247 km (0.047 R)
• M20: 45,503,035 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit