🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 191 Days

Day: 29.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 208 Days

Day: 22.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.96 AU - 0.96 AU

Year: 328 Days

Day: 17.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.97 AU - 4.33 AU

Year: 2428 Days

Day: 31.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,873,159 km

• M1: 56,099 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.76 AU - 4.9 AU

Year: 3697 Days

Day: 16.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.73 AU - 5.09 AU

Year: 3789 Days

Day: 27.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,873,159 km

• M1: 698,024 km (0.106 R)
• M2: 739,612 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.61 AU - 5.27 AU

Year: 3824 Days

Day: 47.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.5

Radius: 4.9

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 17.62 AU - 23.6 AU

Year: 32584 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,873,159 km

• M1: 60,886 km (0.069 R)
• M2: 253,868 km (0.079 R)
• M3: 477,367 km (0.035 R)
• M4: 806,482 km (0.072 R)
• M5: 1,157,439 km (0.078 R)
• M6: 1,499,868 km (0.108 R)
• M7: 1,927,269 km (0.096 R)
• M8: 3,020,082 km (0.05 R)
• M9: 3,481,890 km (0.094 R)
• M10: 3,923,503 km (0.091 R)
• M11: 6,707,221 km (0.078 R)
• M12: 7,798,986 km (0.066 R)
• M13: 9,119,785 km (0.092 R)
• M14: 11,103,453 km (0.115 R)
• M15: 12,266,128 km (0.089 R)
• M16: 12,695,175 km (0.113 R)
• M17: 13,357,444 km (0.083 R)
• M18: 14,511,891 km (0.113 R)
• M19: 15,399,754 km (0.052 R)
• M20: 16,323,072 km (0.067 R)
• M21: 18,279,813 km (0.103 R)
• M22: 18,839,309 km (0.105 R)
• M23: 19,506,515 km (0.101 R)
• M24: 20,288,164 km (0.113 R)
• M25: 20,787,223 km (0.114 R)
• M26: 23,296,876 km (0.032 R)
• M27: 31,889,928 km (0.083 R)
• M28: 33,941,363 km (0.103 R)
• M29: 35,070,678 km (0.118 R)
• M30: 36,663,895 km (0.096 R)
• M31: 38,456,377 km (0.118 R)
• M32: 39,220,223 km (0.09 R)
• M33: 41,253,408 km (0.103 R)
• M34: 53,988,675 km (0.047 R)
• M35: 54,753,569 km (0.076 R)
• M36: 56,109,524 km (0.094 R)
• M37: 61,134,965 km (0.091 R)
• M38: 63,862,882 km (0.096 R)
• M39: 65,581,313 km (0.105 R)
• M40: 81,952,406 km (0.066 R)
• M41: 83,216,209 km (0.07 R)
• M42: 87,085,259 km (0.111 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit