🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.61 AU - 0.99 AU

Year: 268 Days

Day: 15.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 278 Days

Day: 46.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,090,854 km

• M1: 233,373 km (0.105 R)
• M2: 490,980 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.48 AU - 2 AU

Year: 860 Days

Day: 36.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,090,854 km

• M1: 55,950 km (0.07 R)
• M2: 222,901 km (0.098 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 9.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.28 AU - 6.02 AU

Year: 5033 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,090,854 km

• M1: 121,922 km (0.117 R)
• M2: 521,947 km (0.087 R)
• M3: 943,813 km (0.064 R)
• M4: 1,359,994 km (0.036 R)
• M5: 2,039,019 km (0.041 R)
• M6: 2,388,928 km (0.102 R)
• M7: 2,812,141 km (0.092 R)
• M8: 4,278,350 km (0.1 R)
• M9: 6,697,048 km (0.071 R)
• M10: 8,318,090 km (0.047 R)
• M11: 9,445,909 km (0.099 R)
• M12: 11,303,017 km (0.11 R)
• M13: 11,824,964 km (0.102 R)
• M14: 12,870,354 km (0.061 R)
• M15: 14,274,928 km (0.081 R)
• M16: 15,725,429 km (0.109 R)
• M17: 16,820,037 km (0.101 R)
• M18: 17,328,819 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.2

Radius: 11.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.04 AU - 8.34 AU

Year: 6484 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,090,854 km

• M1: 143,016 km (0.072 R)
• M2: 541,095 km (0.11 R)
• M3: 1,134,550 km (0.092 R)
• M4: 1,603,240 km (0.108 R)
• M5: 2,121,896 km (0.081 R)
• M6: 2,999,886 km (0.089 R)
• M7: 3,589,302 km (0.112 R)
• M8: 5,894,306 km (0.097 R)
• M9: 6,280,418 km (0.082 R)
• M10: 6,821,663 km (0.058 R)
• M11: 8,634,340 km (0.116 R)
• M12: 9,874,058 km (0.083 R)
• M13: 11,474,605 km (0.083 R)
• M14: 12,027,669 km (0.044 R)
• M15: 15,064,206 km (0.113 R)
• M16: 16,410,737 km (0.077 R)
• M17: 17,504,896 km (0.06 R)
• M18: 18,647,075 km (0.055 R)
• M19: 19,341,658 km (0.032 R)
• M20: 20,053,595 km (0.098 R)
• M21: 21,986,399 km (0.06 R)
• M22: 23,796,982 km (0.044 R)
• M23: 24,614,385 km (0.097 R)
• M24: 25,790,224 km (0.088 R)
• M25: 30,773,628 km (0.088 R)
• M26: 31,645,934 km (0.091 R)
• M27: 32,236,696 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit