🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.9 AU - 1.28 AU

Year: 420 Days

Day: 40.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 54.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 605 Days

Day: 32 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.22 AU

Year: 891 Days

Day: 16.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.13 AU - 2.15 AU

Year: 1155 Days

Day: 47 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.25 AU - 2.45 AU

Year: 1329 Days

Day: 25.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.74 AU - 3.24 AU

Year: 1908 Days

Day: 39.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,752,561 km

• M1: 42,486 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.63 AU - 3.83 AU

Year: 2658 Days

Day: 36.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 4.1

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.28 AU - 20.52 AU

Year: 25633 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,752,561 km

• M1: 51,312 km (0.07 R)
• M2: 385,364 km (0.112 R)
• M3: 616,942 km (0.072 R)
• M4: 1,053,169 km (0.091 R)
• M5: 2,796,134 km (0.086 R)
• M6: 2,965,628 km (0.064 R)
• M7: 3,272,154 km (0.101 R)
• M8: 4,130,996 km (0.111 R)
• M9: 5,571,773 km (0.074 R)
• M10: 7,048,004 km (0.117 R)
• M11: 7,362,609 km (0.104 R)
• M12: 7,639,664 km (0.102 R)
• M13: 12,411,537 km (0.093 R)
• M14: 14,384,882 km (0.091 R)
• M15: 18,429,410 km (0.092 R)
• M16: 22,107,125 km (0.06 R)
• M17: 31,590,882 km (0.09 R)
• M18: 31,833,230 km (0.03 R)
• M19: 36,409,429 km (0.112 R)
• M20: 37,212,470 km (0.037 R)
• M21: 37,482,644 km (0.108 R)
• M22: 46,368,608 km (0.114 R)
• M23: 49,236,100 km (0.118 R)
• M24: 50,217,612 km (0.094 R)
• M25: 56,738,433 km (0.049 R)
• M26: 64,771,988 km (0.035 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit