🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.65 AU

Year: 165 Days

Day: 19.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 189 Days

Day: 39.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.6 AU - 0.7 AU

Year: 224 Days

Day: 45.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.67 AU - 0.93 AU

Year: 306 Days

Day: 32.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.95 AU - 1.35 AU

Year: 527 Days

Day: 34.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.3 AU - 1.5 AU

Year: 708 Days

Day: 34.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.63 AU

Year: 1530 Days

Day: 29.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,653,147 km

• M1: 33,510 km (0.084 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 11.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.67 AU - 5.33 AU

Year: 4081 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,653,147 km

• M1: 141,819 km (0.068 R)
• M2: 532,718 km (0.088 R)
• M3: 1,098,048 km (0.116 R)
• M4: 1,557,613 km (0.105 R)
• M5: 2,159,445 km (0.1 R)
• M6: 2,648,780 km (0.095 R)
• M7: 3,153,523 km (0.103 R)
• M8: 3,918,866 km (0.054 R)
• M9: 4,310,064 km (0.08 R)
• M10: 5,994,387 km (0.108 R)
• M11: 6,804,160 km (0.105 R)
• M12: 8,338,885 km (0.087 R)
• M13: 8,756,113 km (0.103 R)
• M14: 9,550,926 km (0.063 R)
• M15: 10,050,434 km (0.113 R)
• M16: 10,655,108 km (0.101 R)
• M17: 13,577,652 km (0.069 R)
• M18: 15,306,854 km (0.102 R)
• M19: 16,816,596 km (0.109 R)
• M20: 19,994,952 km (0.107 R)
• M21: 23,254,391 km (0.112 R)
• M22: 23,779,778 km (0.099 R)
• M23: 25,960,317 km (0.11 R)
• M24: 27,181,933 km (0.059 R)
• M25: 28,612,089 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 12.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.55 AU - 5.81 AU

Year: 4328 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,653,147 km

• M1: 159,172 km (0.083 R)
• M2: 656,884 km (0.117 R)
• M3: 1,554,322 km (0.093 R)
• M4: 4,867,765 km (0.056 R)
• M5: 5,289,182 km (0.114 R)
• M6: 6,702,882 km (0.045 R)
• M7: 7,327,154 km (0.088 R)
• M8: 8,134,683 km (0.056 R)
• M9: 9,157,334 km (0.105 R)
• M10: 11,411,625 km (0.035 R)
• M11: 12,159,465 km (0.053 R)
• M12: 13,495,374 km (0.098 R)
• M13: 15,651,228 km (0.105 R)
• M14: 17,412,295 km (0.083 R)
• M15: 18,152,505 km (0.057 R)
• M16: 23,485,519 km (0.118 R)
• M17: 24,085,556 km (0.084 R)
• M18: 24,850,001 km (0.107 R)
• M19: 27,653,166 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 8

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.19 AU - 16.47 AU

Year: 21987 Days

Day: 21.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,653,147 km

• M1: 99,931 km (0.119 R)
• M2: 355,445 km (0.071 R)
• M3: 728,990 km (0.119 R)
• M4: 1,110,166 km (0.109 R)
• M5: 1,728,903 km (0.113 R)
• M6: 1,980,526 km (0.109 R)
• M7: 2,301,862 km (0.113 R)
• M8: 3,188,978 km (0.101 R)
• M9: 3,789,314 km (0.109 R)
• M10: 4,049,764 km (0.089 R)
• M11: 4,462,804 km (0.052 R)
• M12: 4,716,522 km (0.106 R)
• M13: 5,213,635 km (0.087 R)
• M14: 7,557,684 km (0.065 R)
• M15: 8,238,504 km (0.066 R)
• M16: 13,809,529 km (0.049 R)
• M17: 15,229,512 km (0.046 R)
• M18: 19,105,742 km (0.102 R)
• M19: 25,847,221 km (0.086 R)
• M20: 26,432,448 km (0.054 R)
• M21: 28,736,853 km (0.108 R)
• M22: 31,435,898 km (0.077 R)
• M23: 33,464,296 km (0.069 R)
• M24: 36,011,648 km (0.114 R)
• M25: 39,915,105 km (0.107 R)
• M26: 41,329,404 km (0.104 R)
• M27: 43,760,519 km (0.089 R)
• M28: 45,263,977 km (0.038 R)
• M29: 57,159,402 km (0.118 R)
• M30: 57,753,904 km (0.114 R)
• M31: 63,713,584 km (0.095 R)
• M32: 77,078,209 km (0.109 R)
• M33: 79,268,172 km (0.075 R)
• M34: 84,027,179 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit