🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 267 Days

Day: 36.4 Hours

Environment

Temp: 253 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.67 AU - 2.71 AU

Year: 1015 Days

Day: 46 Hours

Environment

Temp: 7 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,513,791 km

• M1: 64,177 km (0.093 R)
• M2: 1,148,313 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.22 AU - 2.36 AU

Year: 1085 Days

Day: 46 Hours

Environment

Temp: -16 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.7 AU - 3.3 AU

Year: 1627 Days

Day: 41.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,513,791 km

• M1: 382,073 km (0.115 R)
• M2: 930,050 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.5 AU - 3.68 AU

Year: 2130 Days

Day: 19.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.1 AU - 8.92 AU

Year: 7100 Days

Day: 32.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,513,791 km

• M1: 2,627,836 km (0.096 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 13

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.96 AU - 13.54 AU

Year: 14259 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,513,791 km

• M1: 163,361 km (0.07 R)
• M2: 642,523 km (0.093 R)
• M3: 1,047,035 km (0.038 R)
• M4: 1,713,793 km (0.097 R)
• M5: 2,187,270 km (0.12 R)
• M6: 2,728,815 km (0.118 R)
• M7: 3,427,586 km (0.091 R)
• M8: 4,625,865 km (0.115 R)
• M9: 9,069,521 km (0.119 R)
• M10: 10,527,801 km (0.12 R)
• M11: 12,028,716 km (0.073 R)
• M12: 12,633,989 km (0.038 R)
• M13: 13,317,202 km (0.095 R)
• M14: 14,205,814 km (0.049 R)
• M15: 20,005,274 km (0.096 R)
• M16: 21,891,404 km (0.107 R)
• M17: 28,259,038 km (0.08 R)
• M18: 29,825,028 km (0.091 R)
• M19: 32,386,892 km (0.109 R)
• M20: 40,457,099 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 3

Gravity: 106.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.32 AU - 22.16 AU

Year: 23402 Days

Day: 20.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,513,791 km

• M1: 37,549 km (0.067 R)
• M2: 143,614 km (0.08 R)
• M3: 269,725 km (0.104 R)
• M4: 402,867 km (0.081 R)
• M5: 716,574 km (0.101 R)
• M6: 1,622,389 km (0.1 R)
• M7: 2,317,720 km (0.05 R)
• M8: 2,934,362 km (0.065 R)
• M9: 5,099,642 km (0.106 R)
• M10: 5,684,719 km (0.046 R)
• M11: 6,789,799 km (0.113 R)
• M12: 11,989,222 km (0.118 R)
• M13: 14,423,628 km (0.089 R)
• M14: 14,585,792 km (0.081 R)
• M15: 16,101,219 km (0.109 R)
• M16: 18,280,710 km (0.072 R)
• M17: 19,146,283 km (0.058 R)
• M18: 19,638,760 km (0.05 R)
• M19: 20,342,318 km (0.101 R)
• M20: 22,662,881 km (0.057 R)
• M21: 25,153,685 km (0.097 R)
• M22: 26,586,234 km (0.086 R)
• M23: 28,835,738 km (0.103 R)
• M24: 36,189,370 km (0.093 R)
• M25: 37,857,686 km (0.092 R)
• M26: 41,346,757 km (0.097 R)
• M27: 47,687,313 km (0.117 R)
• M28: 50,993,426 km (0.095 R)
• M29: 52,319,462 km (0.093 R)
• M30: 54,842,579 km (0.069 R)
• M31: 63,112,350 km (0.087 R)
• M32: 65,524,017 km (0.112 R)
• M33: 65,969,071 km (0.074 R)
• M34: 70,064,911 km (0.097 R)
• M35: 70,530,310 km (0.092 R)
• M36: 71,466,942 km (0.108 R)
• M37: 72,412,101 km (0.103 R)
• M38: 72,649,663 km (0.071 R)
• M39: 75,053,850 km (0.097 R)
• M40: 91,153,274 km (0.117 R)

Kuiper Belt

Range: 35 - 61 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit