🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 168 Days

Day: 34.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,305,980 km

• M1: 14,511 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.74 AU - 0.82 AU

Year: 255 Days

Day: 33.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,305,980 km

• M1: 194,776 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.68 AU - 0.92 AU

Year: 265 Days

Day: 31.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,305,980 km

• M1: 33,510 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.9 AU - 0.94 AU

Year: 327 Days

Day: 45.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,305,980 km

• M1: 106,364 km (0.117 R)
• M2: 172,786 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.59 AU - 1.81 AU

Year: 822 Days

Day: 28.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,305,980 km

• M1: 155,283 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.15 AU - 3.55 AU

Year: 1784 Days

Day: 40 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,305,980 km

• M1: 28,124 km (0.093 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 9.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.03 AU - 6.27 AU

Year: 4334 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,305,980 km

• M1: 114,442 km (0.075 R)
• M2: 653,144 km (0.065 R)
• M3: 1,679,236 km (0.114 R)
• M4: 3,130,784 km (0.119 R)
• M5: 4,225,990 km (0.086 R)
• M6: 6,270,096 km (0.061 R)
• M7: 8,114,338 km (0.114 R)
• M8: 10,438,191 km (0.09 R)
• M9: 11,596,677 km (0.059 R)
• M10: 13,556,409 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 11.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.36 AU - 8.52 AU

Year: 6780 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,305,980 km

• M1: 149,149 km (0.091 R)
• M2: 791,373 km (0.076 R)
• M3: 1,168,958 km (0.104 R)
• M4: 1,635,404 km (0.1 R)
• M5: 2,211,356 km (0.117 R)
• M6: 2,695,754 km (0.071 R)
• M7: 3,250,463 km (0.1 R)
• M8: 4,328,764 km (0.053 R)
• M9: 4,786,833 km (0.082 R)
• M10: 5,857,953 km (0.055 R)
• M11: 7,583,116 km (0.084 R)
• M12: 7,965,189 km (0.108 R)
• M13: 8,882,074 km (0.1 R)
• M14: 10,837,767 km (0.034 R)
• M15: 12,674,829 km (0.115 R)
• M16: 13,414,441 km (0.078 R)
• M17: 15,197,498 km (0.073 R)
• M18: 16,032,553 km (0.119 R)
• M19: 21,147,005 km (0.04 R)
• M20: 21,976,825 km (0.089 R)
• M21: 23,627,787 km (0.112 R)
• M22: 24,071,644 km (0.097 R)
• M23: 25,825,380 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.52 AU - 13.52 AU

Year: 14501 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,305,980 km

• M1: 264,489 km (0.101 R)
• M2: 787,184 km (0.064 R)
• M3: 2,435,154 km (0.114 R)
• M4: 3,031,152 km (0.117 R)
• M5: 4,325,473 km (0.098 R)
• M6: 5,270,483 km (0.072 R)
• M7: 6,101,499 km (0.048 R)
• M8: 8,152,785 km (0.084 R)
• M9: 10,178,041 km (0.115 R)
• M10: 14,752,444 km (0.055 R)
• M11: 16,887,356 km (0.106 R)
• M12: 18,101,941 km (0.064 R)
• M13: 26,360,042 km (0.11 R)
• M14: 27,700,439 km (0.117 R)
• M15: 29,693,382 km (0.096 R)
• M16: 32,209,319 km (0.033 R)
• M17: 38,627,068 km (0.053 R)
• M18: 44,498,635 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit