🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 14.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,961,805 km

• M1: 45,179 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.69 AU - 0.99 AU

Year: 271 Days

Day: 47.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 104.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,961,805 km

• M1: 40,541 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.8 AU - 1.26 AU

Year: 367 Days

Day: 14.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,961,805 km

• M1: 33,660 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.35 AU - 1.51 AU

Year: 601 Days

Day: 30.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.13 AU - 4.35 AU

Year: 2542 Days

Day: 42.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.29 AU - 4.87 AU

Year: 2896 Days

Day: 47.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 64.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.21 AU - 5.71 AU

Year: 4484 Days

Day: 36.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,961,805 km

• M1: 165,156 km (0.072 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 10.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.95 AU - 6.39 AU

Year: 5386 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,961,805 km

• M1: 128,056 km (0.097 R)
• M2: 934,687 km (0.1 R)
• M3: 2,247,110 km (0.112 R)
• M4: 2,623,199 km (0.112 R)
• M5: 3,585,412 km (0.071 R)
• M6: 4,522,044 km (0.081 R)
• M7: 5,530,783 km (0.113 R)
• M8: 6,343,099 km (0.11 R)
• M9: 10,150,365 km (0.104 R)
• M10: 10,659,895 km (0.027 R)
• M11: 12,102,617 km (0.076 R)
• M12: 18,615,510 km (0.105 R)
• M13: 21,175,130 km (0.04 R)
• M14: 21,867,319 km (0.111 R)
• M15: 22,432,051 km (0.083 R)
• M16: 23,738,041 km (0.117 R)
• M17: 25,557,450 km (0.119 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 11.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.59 AU - 13.37 AU

Year: 15495 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,961,805 km

• M1: 140,472 km (0.066 R)
• M2: 865,872 km (0.091 R)
• M3: 1,422,077 km (0.089 R)
• M4: 3,103,707 km (0.077 R)
• M5: 6,332,029 km (0.035 R)
• M6: 7,829,205 km (0.065 R)
• M7: 9,439,027 km (0.046 R)
• M8: 11,828,853 km (0.094 R)
• M9: 13,583,187 km (0.098 R)
• M10: 15,197,947 km (0.042 R)
• M11: 20,063,019 km (0.093 R)
• M12: 24,592,244 km (0.111 R)
• M13: 26,536,269 km (0.07 R)
• M14: 32,470,667 km (0.108 R)
• M15: 33,237,356 km (0.114 R)
• M16: 34,016,162 km (0.085 R)
• M17: 34,807,086 km (0.037 R)
• M18: 37,114,633 km (0.106 R)
• M19: 38,093,751 km (0.088 R)
• M20: 39,377,900 km (0.084 R)
• M21: 40,103,599 km (0.051 R)
• M22: 41,432,327 km (0.037 R)
• M23: 48,685,729 km (0.114 R)
• M24: 50,367,359 km (0.116 R)
• M25: 52,611,028 km (0.091 R)
• M26: 62,253,209 km (0.032 R)
• M27: 64,233,287 km (0.041 R)
• M28: 64,634,358 km (0.077 R)
• M29: 67,281,792 km (0.043 R)
• M30: 68,527,793 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.2

Radius: 7.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.57 AU - 16.45 AU

Year: 18430 Days

Day: 17.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,961,805 km

• M1: 92,003 km (0.1 R)
• M2: 354,697 km (0.094 R)
• M3: 1,320,351 km (0.05 R)
• M4: 2,042,609 km (0.069 R)
• M5: 6,656,656 km (0.092 R)
• M6: 11,919,510 km (0.067 R)
• M7: 14,113,961 km (0.109 R)
• M8: 15,241,929 km (0.104 R)
• M9: 16,361,220 km (0.069 R)
• M10: 16,769,173 km (0.081 R)
• M11: 20,988,581 km (0.061 R)
• M12: 37,080,076 km (0.111 R)
• M13: 42,194,827 km (0.111 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit