🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.54 AU - 0.78 AU

Year: 196 Days

Day: 32.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,869,236 km

• M1: 58,194 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.88 AU - 0.92 AU

Year: 312 Days

Day: 43 Hours

Environment

Temp: 121 °C

Axial Tilt: 97.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,869,236 km

• M1: 482,304 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 333 Days

Day: 21.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,869,236 km

• M1: 55,501 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.06 AU - 1.22 AU

Year: 445 Days

Day: 27.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,869,236 km

• M1: 50,414 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.18 AU - 1.38 AU

Year: 529 Days

Day: 36.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.5 AU - 1.5 AU

Year: 671 Days

Day: 26.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.46 AU - 4.34 AU

Year: 2813 Days

Day: 45.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 10.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.48 AU - 6.16 AU

Year: 4482 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,869,236 km

• M1: 135,536 km (0.1 R)
• M2: 566,527 km (0.116 R)
• M3: 1,214,735 km (0.081 R)
• M4: 1,748,201 km (0.11 R)
• M5: 2,196,695 km (0.102 R)
• M6: 2,671,818 km (0.073 R)
• M7: 5,403,026 km (0.071 R)
• M8: 5,983,765 km (0.086 R)
• M9: 6,979,937 km (0.088 R)
• M10: 9,651,307 km (0.12 R)
• M11: 10,975,397 km (0.113 R)
• M12: 11,412,971 km (0.093 R)
• M13: 12,748,431 km (0.095 R)
• M14: 13,528,285 km (0.096 R)
• M15: 14,082,844 km (0.109 R)
• M16: 14,495,585 km (0.072 R)
• M17: 14,916,254 km (0.069 R)
• M18: 16,115,580 km (0.116 R)
• M19: 17,973,436 km (0.105 R)
• M20: 21,357,639 km (0.096 R)
• M21: 22,318,058 km (0.086 R)
• M22: 23,092,675 km (0.078 R)
• M23: 23,667,131 km (0.059 R)
• M24: 24,251,161 km (0.06 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 15

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.86 AU - 6.86 AU

Year: 5181 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,869,236 km

• M1: 186,549 km (0.061 R)
• M2: 734,974 km (0.12 R)
• M3: 1,537,717 km (0.084 R)
• M4: 2,015,532 km (0.055 R)
• M5: 3,080,968 km (0.085 R)
• M6: 3,833,595 km (0.115 R)
• M7: 4,367,659 km (0.079 R)
• M8: 5,379,240 km (0.07 R)
• M9: 6,147,724 km (0.11 R)
• M10: 7,345,854 km (0.088 R)
• M11: 9,025,090 km (0.071 R)
• M12: 9,711,295 km (0.093 R)
• M13: 10,248,651 km (0.082 R)
• M14: 12,391,192 km (0.084 R)
• M15: 12,917,178 km (0.075 R)
• M16: 13,789,932 km (0.082 R)
• M17: 15,774,796 km (0.104 R)
• M18: 17,092,454 km (0.086 R)
• M19: 18,414,301 km (0.118 R)
• M20: 22,323,742 km (0.063 R)
• M21: 22,946,518 km (0.096 R)
• M22: 27,636,262 km (0.046 R)
• M23: 32,530,805 km (0.087 R)
• M24: 34,765,348 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit