🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 462 Days

Day: 21.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,172,796 km

• M1: 49,666 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 497 Days

Day: 32.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.38 AU - 1.5 AU

Year: 607 Days

Day: 28 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,172,796 km

• M1: 84,822 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.85 AU

Year: 779 Days

Day: 43.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.41 AU - 2.19 AU

Year: 849 Days

Day: 39 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.33 AU - 3.19 AU

Year: 1612 Days

Day: 26.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,172,796 km

• M1: 1,905,278 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.14 AU - 4.4 AU

Year: 2573 Days

Day: 35.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.54 AU - 9.06 AU

Year: 6932 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,172,796 km

• M1: 138,228 km (0.053 R)
• M2: 717,023 km (0.091 R)
• M3: 1,222,215 km (0.049 R)
• M4: 1,628,074 km (0.085 R)
• M5: 2,155,406 km (0.118 R)
• M6: 3,251,959 km (0.118 R)
• M7: 3,622,213 km (0.107 R)
• M8: 5,515,524 km (0.062 R)
• M9: 5,949,208 km (0.111 R)
• M10: 6,676,553 km (0.033 R)
• M11: 7,954,867 km (0.102 R)
• M12: 8,509,576 km (0.076 R)
• M13: 10,422,184 km (0.076 R)
• M14: 11,135,318 km (0.114 R)
• M15: 15,318,373 km (0.113 R)
• M16: 16,115,131 km (0.079 R)
• M17: 16,492,268 km (0.1 R)
• M18: 17,068,668 km (0.085 R)
• M19: 20,300,581 km (0.072 R)
• M20: 25,159,519 km (0.042 R)
• M21: 27,587,942 km (0.084 R)
• M22: 29,136,429 km (0.1 R)
• M23: 31,031,535 km (0.042 R)
• M24: 32,906,595 km (0.118 R)
• M25: 33,310,659 km (0.109 R)
• M26: 34,128,959 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 13

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.53 AU - 11.81 AU

Year: 14011 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,172,796 km

• M1: 163,959 km (0.054 R)
• M2: 641,924 km (0.029 R)
• M3: 1,226,104 km (0.068 R)
• M4: 1,798,017 km (0.114 R)
• M5: 3,564,319 km (0.045 R)
• M6: 5,250,137 km (0.056 R)
• M7: 5,753,085 km (0.086 R)
• M8: 6,895,265 km (0.093 R)
• M9: 7,417,062 km (0.057 R)
• M10: 7,836,385 km (0.06 R)
• M11: 10,748,009 km (0.118 R)
• M12: 12,012,709 km (0.118 R)
• M13: 12,475,266 km (0.115 R)
• M14: 13,808,631 km (0.105 R)
• M15: 14,252,189 km (0.097 R)
• M16: 15,234,898 km (0.086 R)
• M17: 17,777,463 km (0.108 R)
• M18: 21,846,675 km (0.061 R)
• M19: 25,633,595 km (0.098 R)
• M20: 26,791,333 km (0.09 R)
• M21: 27,482,475 km (0.06 R)
• M22: 28,900,663 km (0.062 R)
• M23: 30,367,021 km (0.072 R)
• M24: 30,794,871 km (0.037 R)
• M25: 31,226,910 km (0.072 R)
• M26: 33,220,900 km (0.078 R)
• M27: 35,890,773 km (0.085 R)
• M28: 38,951,695 km (0.085 R)
• M29: 40,610,287 km (0.078 R)
• M30: 41,917,772 km (0.11 R)
• M31: 42,849,617 km (0.06 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit