🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.74 AU - 1.08 AU

Year: 314 Days

Day: 24.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,814,123 km

• M1: 71,209 km (0.105 R)
• M2: 632,201 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 356 Days

Day: 12.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.9 AU - 1.22 AU

Year: 395 Days

Day: 18.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.47 AU - 1.49 AU

Year: 651 Days

Day: 19 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.24 AU - 2.58 AU

Year: 1353 Days

Day: 41.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,814,123 km

• M1: 231,727 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.98 AU - 3.2 AU

Year: 1507 Days

Day: 23.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.09 AU - 3.33 AU

Year: 2080 Days

Day: 35.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,814,123 km

• M1: 1,105,528 km (0.106 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 4.6

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.63 AU - 13.87 AU

Year: 17443 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,814,123 km

• M1: 57,595 km (0.112 R)
• M2: 241,601 km (0.106 R)
• M3: 537,356 km (0.031 R)
• M4: 719,865 km (0.082 R)
• M5: 1,160,431 km (0.076 R)
• M6: 3,497,149 km (0.062 R)
• M7: 4,079,085 km (0.061 R)
• M8: 5,658,689 km (0.059 R)
• M9: 7,238,891 km (0.115 R)
• M10: 7,420,653 km (0.063 R)
• M11: 7,605,556 km (0.082 R)
• M12: 7,936,466 km (0.119 R)
• M13: 8,425,651 km (0.1 R)
• M14: 9,626,922 km (0.119 R)
• M15: 10,643,290 km (0.104 R)
• M16: 13,221,909 km (0.102 R)
• M17: 13,562,244 km (0.118 R)
• M18: 14,331,775 km (0.115 R)
• M19: 16,973,823 km (0.065 R)
• M20: 21,008,179 km (0.069 R)
• M21: 23,393,965 km (0.066 R)
• M22: 24,805,870 km (0.077 R)
• M23: 25,115,687 km (0.098 R)
• M24: 25,323,628 km (0.03 R)
• M25: 28,809,109 km (0.092 R)
• M26: 31,022,858 km (0.069 R)
• M27: 31,502,918 km (0.026 R)
• M28: 33,724,746 km (0.093 R)
• M29: 34,616,349 km (0.112 R)
• M30: 37,520,492 km (0.089 R)
• M31: 39,450,604 km (0.106 R)
• M32: 43,209,251 km (0.081 R)
• M33: 53,462,689 km (0.072 R)
• M34: 58,053,099 km (0.091 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit