🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 12.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,755,355 km

• M1: 59,989 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 266 Days

Day: 20 Hours

Environment

Temp: 158 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.34 AU - 2.9 AU

Year: 1490 Days

Day: 18 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,755,355 km

• M1: 39,643 km (0.083 R)
• M2: 288,275 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.64 AU - 3.26 AU

Year: 1781 Days

Day: 30.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.97 AU - 2.99 AU

Year: 1808 Days

Day: 19.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.28 AU - 3.86 AU

Year: 2371 Days

Day: 28.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,755,355 km

• M1: 780,302 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 8.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.64 AU - 9.74 AU

Year: 10601 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,755,355 km

• M1: 111,151 km (0.032 R)
• M2: 445,951 km (0.068 R)
• M3: 1,000,062 km (0.115 R)
• M4: 1,445,863 km (0.086 R)
• M5: 3,127,643 km (0.088 R)
• M6: 3,747,726 km (0.076 R)
• M7: 4,472,228 km (0.084 R)
• M8: 7,735,257 km (0.1 R)
• M9: 9,266,691 km (0.042 R)
• M10: 12,416,474 km (0.089 R)
• M11: 12,918,225 km (0.078 R)
• M12: 13,277,260 km (0.112 R)
• M13: 14,725,367 km (0.068 R)
• M14: 15,458,995 km (0.105 R)
• M15: 15,805,613 km (0.102 R)
• M16: 16,395,029 km (0.074 R)
• M17: 17,617,543 km (0.049 R)
• M18: 18,768,848 km (0.103 R)
• M19: 21,079,088 km (0.111 R)
• M20: 21,577,249 km (0.062 R)
• M21: 23,118,855 km (0.119 R)
• M22: 24,654,178 km (0.09 R)
• M23: 26,011,629 km (0.094 R)
• M24: 26,502,310 km (0.085 R)
• M25: 27,926,482 km (0.12 R)
• M26: 28,874,783 km (0.071 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit