🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 227 Days

Day: 40.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 137.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.71 AU - 0.89 AU

Year: 255 Days

Day: 25.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.85 AU - 0.99 AU

Year: 315 Days

Day: 12.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,666,821 km

• M1: 26,180 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.48 AU - 1.66 AU

Year: 701 Days

Day: 29.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,666,821 km

• M1: 17,952 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.07 AU

Year: 854 Days

Day: 41.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.42 AU - 3.88 AU

Year: 1993 Days

Day: 40.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,666,821 km

• M1: 36,352 km (0.092 R)
• M2: 1,006,046 km (0.084 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 11.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.94 AU - 9.68 AU

Year: 7780 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,666,821 km

• M1: 146,756 km (0.072 R)
• M2: 835,803 km (0.032 R)
• M3: 1,204,412 km (0.06 R)
• M4: 1,780,065 km (0.064 R)
• M5: 2,965,179 km (0.105 R)
• M6: 3,716,609 km (0.085 R)
• M7: 4,100,478 km (0.036 R)
• M8: 7,695,763 km (0.117 R)
• M9: 8,163,406 km (0.083 R)
• M10: 9,503,803 km (0.068 R)
• M11: 11,579,922 km (0.085 R)
• M12: 12,885,762 km (0.071 R)
• M13: 14,995,541 km (0.082 R)
• M14: 16,290,460 km (0.045 R)
• M15: 16,738,356 km (0.106 R)
• M16: 18,751,345 km (0.063 R)
• M17: 27,970,164 km (0.093 R)
• M18: 30,407,263 km (0.095 R)
• M19: 31,381,295 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.3

Radius: 4

Gravity: 50.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.95 AU - 17.19 AU

Year: 19824 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,666,821 km

• M1: 50,414 km (0.108 R)
• M2: 201,508 km (0.115 R)
• M3: 433,983 km (0.028 R)
• M4: 667,805 km (0.113 R)
• M5: 1,082,939 km (0.084 R)
• M6: 1,369,868 km (0.107 R)
• M7: 2,072,978 km (0.095 R)
• M8: 2,444,579 km (0.104 R)
• M9: 5,107,122 km (0.118 R)
• M10: 6,831,836 km (0.109 R)
• M11: 6,971,560 km (0.082 R)
• M12: 8,636,435 km (0.088 R)
• M13: 9,589,672 km (0.067 R)
• M14: 10,061,654 km (0.072 R)
• M15: 11,702,742 km (0.105 R)
• M16: 14,409,716 km (0.085 R)
• M17: 15,344,254 km (0.103 R)
• M18: 15,826,258 km (0.082 R)
• M19: 16,318,435 km (0.057 R)
• M20: 17,593,308 km (0.05 R)
• M21: 18,659,791 km (0.07 R)
• M22: 19,301,566 km (0.101 R)
• M23: 19,581,015 km (0.029 R)
• M24: 20,147,991 km (0.108 R)
• M25: 24,318,779 km (0.1 R)
• M26: 28,787,118 km (0.117 R)
• M27: 29,029,916 km (0.099 R)
• M28: 42,518,408 km (0.072 R)
• M29: 42,675,785 km (0.09 R)
• M30: 42,991,436 km (0.082 R)
• M31: 43,787,596 km (0.06 R)
• M32: 56,746,811 km (0.115 R)
• M33: 65,547,354 km (0.109 R)
• M34: 73,164,429 km (0.079 R)
• M35: 75,214,369 km (0.068 R)
• M36: 77,302,157 km (0.082 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit