🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.9 AU - 0.92 AU

Year: 322 Days

Day: 46.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.94 AU - 1.38 AU

Year: 463 Days

Day: 28.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.52 AU - 1.78 AU

Year: 786 Days

Day: 25.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.81 AU - 2.05 AU

Year: 994 Days

Day: 23.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,665 km

• M1: 15,409 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.49 AU - 3.79 AU

Year: 2063 Days

Day: 30 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,665 km

• M1: 44,580 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.39 AU - 3.97 AU

Year: 2618 Days

Day: 26.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,203,665 km

• M1: 39,643 km (0.085 R)
• M2: 3,466,482 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.55 AU - 4.11 AU

Year: 2780 Days

Day: 25.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,665 km

• M1: 559,197 km (0.07 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.68 AU - 5.38 AU

Year: 3576 Days

Day: 43.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 8.4

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.1 AU - 9.86 AU

Year: 8360 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,203,665 km

• M1: 104,569 km (0.105 R)
• M2: 380,577 km (0.085 R)
• M3: 1,137,692 km (0.04 R)
• M4: 1,762,712 km (0.116 R)
• M5: 2,258,928 km (0.103 R)
• M6: 3,107,148 km (0.046 R)
• M7: 4,666,706 km (0.066 R)
• M8: 5,650,312 km (0.112 R)
• M9: 6,101,648 km (0.085 R)
• M10: 8,547,873 km (0.103 R)
• M11: 11,418,656 km (0.095 R)
• M12: 16,770,968 km (0.111 R)
• M13: 18,443,772 km (0.111 R)
• M14: 21,033,909 km (0.084 R)
• M15: 22,889,521 km (0.091 R)
• M16: 24,396,122 km (0.058 R)
• M17: 25,967,946 km (0.109 R)
• M18: 26,442,770 km (0.12 R)
• M19: 32,932,176 km (0.075 R)
• M20: 33,825,425 km (0.115 R)
• M21: 37,681,310 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 4.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.49 AU - 16.35 AU

Year: 23557 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,203,665 km

• M1: 52,509 km (0.091 R)
• M2: 285,582 km (0.063 R)
• M3: 566,976 km (0.065 R)
• M4: 1,202,019 km (0.107 R)
• M5: 1,759,720 km (0.081 R)
• M6: 2,086,890 km (0.076 R)
• M7: 3,214,110 km (0.096 R)
• M8: 3,439,405 km (0.118 R)
• M9: 3,728,877 km (0.088 R)
• M10: 7,447,730 km (0.095 R)
• M11: 8,390,047 km (0.104 R)
• M12: 8,578,092 km (0.076 R)
• M13: 9,409,108 km (0.051 R)
• M14: 10,345,890 km (0.045 R)
• M15: 13,019,652 km (0.096 R)
• M16: 13,527,387 km (0.059 R)
• M17: 20,858,581 km (0.116 R)
• M18: 22,533,030 km (0.053 R)
• M19: 32,377,318 km (0.088 R)
• M20: 36,329,095 km (0.087 R)
• M21: 38,484,950 km (0.098 R)
• M22: 43,468,653 km (0.097 R)
• M23: 44,032,039 km (0.061 R)
• M24: 53,234,701 km (0.077 R)
• M25: 53,717,753 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit