🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 37.8 Hours

Environment

Temp: 269 °C

Axial Tilt: 134.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,776,656 km

• M1: 45,328 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.43 AU - 2.03 AU

Year: 803 Days

Day: 29.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.83 AU - 1.97 AU

Year: 925 Days

Day: 14.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2 AU - 2.18 AU

Year: 1067 Days

Day: 32 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.29 AU - 2.73 AU

Year: 1404 Days

Day: 12.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.2 AU - 3.06 AU

Year: 1506 Days

Day: 22 Hours

Environment

Temp: -88 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.7

Radius: 3.3

Gravity: 69.76 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.51 AU - 17.99 AU

Year: 23130 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,776,656 km

• M1: 40,990 km (0.103 R)
• M2: 376,687 km (0.075 R)
• M3: 521,947 km (0.07 R)
• M4: 990,039 km (0.112 R)
• M5: 1,767,349 km (0.115 R)
• M6: 3,186,435 km (0.073 R)
• M7: 3,571,799 km (0.109 R)
• M8: 4,363,620 km (0.106 R)
• M9: 4,506,037 km (0.091 R)
• M10: 4,837,995 km (0.115 R)
• M11: 4,990,735 km (0.103 R)
• M12: 5,550,530 km (0.084 R)
• M13: 5,975,238 km (0.119 R)
• M14: 6,421,339 km (0.097 R)
• M15: 8,649,749 km (0.079 R)
• M16: 9,161,673 km (0.099 R)
• M17: 11,750,913 km (0.117 R)
• M18: 12,026,921 km (0.11 R)
• M19: 14,236,781 km (0.049 R)
• M20: 14,868,832 km (0.068 R)
• M21: 18,963,924 km (0.092 R)
• M22: 25,318,841 km (0.073 R)
• M23: 28,658,464 km (0.095 R)
• M24: 30,822,996 km (0.1 R)
• M25: 51,633,406 km (0.086 R)
• M26: 58,546,473 km (0.09 R)
• M27: 58,947,695 km (0.092 R)
• M28: 64,972,450 km (0.048 R)
• M29: 67,580,988 km (0.066 R)
• M30: 68,465,859 km (0.06 R)
• M31: 76,539,656 km (0.106 R)
• M32: 81,926,077 km (0.08 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit