🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 22.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 179 Days

Day: 37.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,838,302 km

• M1: 31,565 km (0.091 R)
• M2: 444,306 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.97 AU - 1.35 AU

Year: 468 Days

Day: 26.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,838,302 km

• M1: 46,076 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.96 AU - 1.48 AU

Year: 505 Days

Day: 17.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,838,302 km

• M1: 261,647 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.47 AU - 2.01 AU

Year: 860 Days

Day: 25 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.77 AU - 4.75 AU

Year: 3295 Days

Day: 22.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,838,302 km

• M1: 71,358 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 6.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.43 AU - 16.55 AU

Year: 20670 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 81.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,838,302 km

• M1: 77,043 km (0.106 R)
• M2: 381,624 km (0.113 R)
• M3: 907,311 km (0.076 R)
• M4: 1,681,181 km (0.096 R)
• M5: 3,091,141 km (0.082 R)
• M6: 4,597,891 km (0.109 R)
• M7: 5,024,394 km (0.11 R)
• M8: 7,984,038 km (0.041 R)
• M9: 9,485,851 km (0.085 R)
• M10: 12,507,579 km (0.084 R)
• M11: 12,740,951 km (0.116 R)
• M12: 14,714,746 km (0.06 R)
• M13: 14,909,522 km (0.094 R)
• M14: 15,910,033 km (0.086 R)
• M15: 17,895,944 km (0.085 R)
• M16: 18,342,045 km (0.085 R)
• M17: 18,719,481 km (0.065 R)
• M18: 21,011,320 km (0.111 R)
• M19: 21,674,936 km (0.118 R)
• M20: 22,352,465 km (0.1 R)
• M21: 22,610,222 km (0.108 R)
• M22: 24,379,217 km (0.074 R)
• M23: 25,204,548 km (0.096 R)
• M24: 32,489,366 km (0.034 R)
• M25: 34,279,454 km (0.066 R)
• M26: 40,805,213 km (0.061 R)
• M27: 44,088,288 km (0.108 R)
• M28: 44,629,383 km (0.048 R)
• M29: 45,174,967 km (0.057 R)
• M30: 46,558,298 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit