🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 135 Days

Day: 46.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.53 AU - 0.75 AU

Year: 179 Days

Day: 37.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 24.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,509,682 km

• M1: 131,197 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.22 AU - 1.22 AU

Year: 471 Days

Day: 25.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 94.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.22 AU - 1.48 AU

Year: 549 Days

Day: 38.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.72 AU - 1.84 AU

Year: 831 Days

Day: 18.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,509,682 km

• M1: 883,525 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.29 AU - 3.53 AU

Year: 1737 Days

Day: 23.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,509,682 km

• M1: 1,564,046 km (0.102 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.86 AU - 4.34 AU

Year: 2390 Days

Day: 24.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,509,682 km

• M1: 626,965 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 8.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.45 AU - 8.45 AU

Year: 6410 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,509,682 km

• M1: 109,506 km (0.119 R)
• M2: 457,470 km (0.119 R)
• M3: 876,195 km (0.113 R)
• M4: 1,674,449 km (0.049 R)
• M5: 2,225,717 km (0.043 R)
• M6: 4,697,523 km (0.106 R)
• M7: 5,910,612 km (0.091 R)
• M8: 6,948,671 km (0.068 R)
• M9: 8,402,164 km (0.077 R)
• M10: 8,746,688 km (0.066 R)
• M11: 9,220,614 km (0.078 R)
• M12: 9,545,840 km (0.116 R)
• M13: 12,187,739 km (0.079 R)
• M14: 12,729,283 km (0.095 R)
• M15: 14,834,424 km (0.112 R)
• M16: 15,911,379 km (0.061 R)
• M17: 17,039,646 km (0.09 R)
• M18: 18,993,843 km (0.077 R)
• M19: 19,322,360 km (0.064 R)
• M20: 20,536,945 km (0.092 R)
• M21: 21,945,260 km (0.119 R)
• M22: 25,906,462 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.4

Radius: 7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.05 AU - 19.35 AU

Year: 27163 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,509,682 km

• M1: 94,995 km (0.083 R)
• M2: 656,585 km (0.112 R)
• M3: 1,555,219 km (0.094 R)
• M4: 1,918,293 km (0.088 R)
• M5: 2,281,218 km (0.086 R)
• M6: 2,668,676 km (0.08 R)
• M7: 3,727,530 km (0.105 R)
• M8: 4,265,933 km (0.034 R)
• M9: 4,524,737 km (0.094 R)
• M10: 6,014,882 km (0.117 R)
• M11: 6,988,614 km (0.096 R)
• M12: 7,267,764 km (0.09 R)
• M13: 11,064,259 km (0.074 R)
• M14: 13,970,197 km (0.05 R)
• M15: 15,530,802 km (0.101 R)
• M16: 16,283,429 km (0.118 R)
• M17: 16,988,484 km (0.06 R)
• M18: 19,696,056 km (0.027 R)
• M19: 23,291,192 km (0.106 R)
• M20: 24,095,280 km (0.095 R)
• M21: 24,641,612 km (0.088 R)
• M22: 26,330,123 km (0.096 R)
• M23: 27,497,734 km (0.094 R)
• M24: 29,727,490 km (0.089 R)
• M25: 37,863,819 km (0.072 R)
• M26: 39,224,711 km (0.118 R)
• M27: 42,570,168 km (0.093 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit