🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.64 AU - 0.8 AU

Year: 220 Days

Day: 38.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 277 Days

Day: 16.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.87 AU - 2.41 AU

Year: 1127 Days

Day: 39.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,450,469 km

• M1: 2,057,120 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.16 AU - 4.82 AU

Year: 2868 Days

Day: 40.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.53 AU - 10.97 AU

Year: 10957 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,450,469 km

• M1: 138,079 km (0.094 R)
• M2: 531,820 km (0.109 R)
• M3: 1,088,474 km (0.12 R)
• M4: 1,682,228 km (0.04 R)
• M5: 2,876,169 km (0.085 R)
• M6: 4,046,473 km (0.066 R)
• M7: 4,453,229 km (0.032 R)
• M8: 6,150,118 km (0.091 R)
• M9: 7,182,942 km (0.094 R)
• M10: 7,781,932 km (0.094 R)
• M11: 16,471,474 km (0.083 R)
• M12: 17,584,631 km (0.096 R)
• M13: 18,747,456 km (0.038 R)
• M14: 30,780,061 km (0.093 R)
• M15: 33,881,225 km (0.031 R)
• M16: 36,137,610 km (0.114 R)
• M17: 37,420,411 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 4.8

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.06 AU - 19.92 AU

Year: 30966 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,450,469 km

• M1: 62,382 km (0.099 R)
• M2: 355,893 km (0.114 R)
• M3: 549,473 km (0.098 R)
• M4: 1,032,824 km (0.108 R)
• M5: 2,382,196 km (0.099 R)
• M6: 2,730,012 km (0.086 R)
• M7: 3,526,471 km (0.106 R)
• M8: 9,189,348 km (0.1 R)
• M9: 18,262,609 km (0.053 R)
• M10: 19,407,930 km (0.111 R)
• M11: 23,793,392 km (0.086 R)
• M12: 25,273,962 km (0.115 R)
• M13: 31,138,797 km (0.071 R)
• M14: 33,746,437 km (0.045 R)
• M15: 35,466,364 km (0.048 R)
• M16: 40,655,017 km (0.032 R)
• M17: 41,135,674 km (0.119 R)
• M18: 41,296,791 km (0.12 R)
• M19: 53,265,818 km (0.104 R)
• M20: 60,865,539 km (0.084 R)
• M21: 70,070,595 km (0.061 R)
• M22: 82,698,002 km (0.104 R)
• M23: 89,005,048 km (0.077 R)
• M24: 90,630,429 km (0.116 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit