🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.11 AU - 1.15 AU

Year: 420 Days

Day: 35.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 112.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.78 AU - 1.84 AU

Year: 852 Days

Day: 44.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.73 AU - 2.15 AU

Year: 945 Days

Day: 23.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2 AU - 3.1 AU

Year: 1425 Days

Day: 26.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.42 AU - 2.72 AU

Year: 1441 Days

Day: 45.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.76 AU - 4.32 AU

Year: 2841 Days

Day: 14.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.31 AU - 6.43 AU

Year: 4353 Days

Day: 30.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,031,967 km

• M1: 1,723,367 km (0.057 R)
• M2: 3,798,589 km (0.049 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 8.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.25 AU - 9.67 AU

Year: 9383 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,031,967 km

• M1: 107,860 km (0.057 R)
• M2: 441,015 km (0.119 R)
• M3: 753,225 km (0.041 R)
• M4: 1,653,206 km (0.086 R)
• M5: 1,956,591 km (0.071 R)
• M6: 3,257,045 km (0.072 R)
• M7: 3,663,353 km (0.091 R)
• M8: 4,076,243 km (0.12 R)
• M9: 5,341,691 km (0.107 R)
• M10: 6,331,580 km (0.111 R)
• M11: 6,624,942 km (0.111 R)
• M12: 7,933,025 km (0.073 R)
• M13: 8,759,853 km (0.063 R)
• M14: 11,370,037 km (0.101 R)
• M15: 12,534,357 km (0.094 R)
• M16: 13,960,174 km (0.053 R)
• M17: 16,025,223 km (0.076 R)
• M18: 16,849,657 km (0.087 R)
• M19: 19,415,560 km (0.105 R)
• M20: 22,484,560 km (0.085 R)
• M21: 22,996,933 km (0.095 R)
• M22: 25,769,580 km (0.062 R)
• M23: 26,142,826 km (0.089 R)
• M24: 29,260,147 km (0.103 R)
• M25: 29,768,630 km (0.1 R)
• M26: 30,282,947 km (0.091 R)
• M27: 30,698,680 km (0.115 R)
• M28: 36,690,224 km (0.106 R)
• M29: 44,478,738 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 5.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.72 AU - 17.58 AU

Year: 24847 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,031,967 km

• M1: 69,713 km (0.113 R)
• M2: 364,570 km (0.101 R)
• M3: 686,804 km (0.107 R)
• M4: 901,327 km (0.08 R)
• M5: 1,248,993 km (0.12 R)
• M6: 2,248,755 km (0.064 R)
• M7: 2,729,114 km (0.093 R)
• M8: 2,958,298 km (0.059 R)
• M9: 3,250,163 km (0.084 R)
• M10: 4,807,926 km (0.119 R)
• M11: 5,601,842 km (0.099 R)
• M12: 5,935,146 km (0.1 R)
• M13: 6,439,889 km (0.081 R)
• M14: 6,641,397 km (0.036 R)
• M15: 7,803,773 km (0.094 R)
• M16: 8,126,007 km (0.11 R)
• M17: 11,853,238 km (0.108 R)
• M18: 12,589,558 km (0.109 R)
• M19: 18,456,189 km (0.032 R)
• M20: 18,945,673 km (0.059 R)
• M21: 19,276,882 km (0.061 R)
• M22: 21,524,142 km (0.062 R)
• M23: 24,327,456 km (0.096 R)
• M24: 32,262,576 km (0.092 R)
• M25: 34,546,935 km (0.12 R)
• M26: 36,170,671 km (0.055 R)
• M27: 42,324,230 km (0.11 R)
• M28: 44,910,478 km (0.103 R)
• M29: 48,520,125 km (0.088 R)
• M30: 52,318,564 km (0.112 R)
• M31: 54,123,911 km (0.099 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit