🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 13.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.69 AU - 0.83 AU

Year: 240 Days

Day: 43.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,292,495 km

• M1: 262,245 km (0.066 R)
• M2: 341,532 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 362 Days

Day: 30.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.13 AU - 1.19 AU

Year: 452 Days

Day: 35.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.62 AU - 1.8 AU

Year: 809 Days

Day: 12 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.98 AU - 4.1 AU

Year: 2409 Days

Day: 28.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,292,495 km

• M1: 25,581 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.3

Radius: 6.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.78 AU - 19.06 AU

Year: 26294 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,292,495 km

• M1: 85,869 km (0.108 R)
• M2: 303,833 km (0.051 R)
• M3: 669,600 km (0.114 R)
• M4: 1,073,814 km (0.044 R)
• M5: 1,738,028 km (0.117 R)
• M6: 2,107,684 km (0.092 R)
• M7: 3,597,530 km (0.086 R)
• M8: 5,014,969 km (0.109 R)
• M9: 5,480,368 km (0.113 R)
• M10: 7,338,823 km (0.09 R)
• M11: 7,735,257 km (0.092 R)
• M12: 8,093,694 km (0.105 R)
• M13: 10,358,905 km (0.095 R)
• M14: 11,242,579 km (0.075 R)
• M15: 11,971,420 km (0.034 R)
• M16: 13,596,502 km (0.058 R)
• M17: 17,364,722 km (0.077 R)
• M18: 23,326,497 km (0.05 R)
• M19: 24,619,322 km (0.062 R)
• M20: 28,783,678 km (0.069 R)
• M21: 35,733,546 km (0.08 R)
• M22: 39,518,821 km (0.108 R)
• M23: 40,123,944 km (0.096 R)
• M24: 46,686,803 km (0.09 R)
• M25: 48,734,947 km (0.09 R)
• M26: 49,781,085 km (0.075 R)
• M27: 50,664,311 km (0.058 R)
• M28: 51,199,123 km (0.119 R)
• M29: 51,918,240 km (0.103 R)
• M30: 55,993,735 km (0.109 R)
• M31: 58,891,745 km (0.106 R)
• M32: 61,280,823 km (0.118 R)
• M33: 62,703,948 km (0.106 R)
• M34: 66,251,362 km (0.076 R)
• M35: 69,490,754 km (0.088 R)
• M36: 78,403,945 km (0.077 R)
• M37: 79,599,082 km (0.118 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit