🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 265 Days

Day: 21.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.12 AU - 1.8 AU

Year: 641 Days

Day: 17.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.52 AU - 1.76 AU

Year: 763 Days

Day: 13.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.19 AU - 3.29 AU

Year: 1648 Days

Day: 33.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.64 AU - 4.1 AU

Year: 2767 Days

Day: 29.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,670,485 km

• M1: 2,238,882 km (0.097 R)
• M2: 3,080,968 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 7.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.46 AU - 18.24 AU

Year: 20798 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,670,485 km

• M1: 146,756 km (0.099 R)
• M2: 203,902 km (0.118 R)
• M3: 1,209,499 km (0.112 R)
• M4: 2,191,010 km (0.117 R)
• M5: 2,292,737 km (0.116 R)
• M6: 3,343,213 km (0.102 R)
• M7: 3,528,415 km (0.059 R)
• M8: 3,579,428 km (0.107 R)
• M9: 3,803,825 km (0.091 R)
• M10: 5,165,764 km (0.11 R)
• M11: 5,696,986 km (0.065 R)
• M12: 6,662,790 km (0.119 R)
• M13: 8,306,272 km (0.096 R)
• M14: 9,325,931 km (0.092 R)
• M15: 9,778,465 km (0.085 R)
• M16: 10,754,292 km (0.09 R)
• M17: 11,103,154 km (0.072 R)
• M18: 11,837,680 km (0.072 R)
• M19: 12,094,539 km (0.096 R)
• M20: 12,587,763 km (0.048 R)
• M21: 12,771,021 km (0.048 R)
• M22: 13,113,899 km (0.089 R)
• M23: 13,620,587 km (0.082 R)
• M24: 14,215,089 km (0.1 R)
• M25: 14,296,919 km (0.091 R)
• M26: 14,625,436 km (0.062 R)
• M27: 14,845,793 km (0.047 R)
• M28: 15,401,550 km (0.048 R)
• M29: 15,738,444 km (0.109 R)
• M30: 16,191,127 km (0.027 R)
• M31: 16,533,557 km (0.051 R)
• M32: 16,878,380 km (0.063 R)
• M33: 17,138,680 km (0.087 R)
• M34: 17,254,618 km (0.099 R)
• M35: 18,459,330 km (0.083 R)
• M36: 19,690,969 km (0.043 R)
• M37: 20,148,140 km (0.12 R)
• M38: 20,270,661 km (0.087 R)
• M39: 20,516,450 km (0.06 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit