🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 196 Days

Day: 30 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.76 AU - 0.88 AU

Year: 284 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.16 AU - 3.88 AU

Year: 2529 Days

Day: 31.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,265,138 km

• M1: 496,515 km (0.118 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 9.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.83 AU - 7.57 AU

Year: 5911 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,265,138 km

• M1: 127,906 km (0.081 R)
• M2: 429,944 km (0.04 R)
• M3: 917,633 km (0.094 R)
• M4: 1,342,042 km (0.066 R)
• M5: 1,943,875 km (0.052 R)
• M6: 2,462,680 km (0.095 R)
• M7: 3,739,199 km (0.083 R)
• M8: 4,814,508 km (0.087 R)
• M9: 5,263,751 km (0.08 R)
• M10: 6,164,928 km (0.054 R)
• M11: 6,638,256 km (0.119 R)
• M12: 7,563,818 km (0.114 R)
• M13: 8,172,232 km (0.075 R)
• M14: 8,709,588 km (0.042 R)
• M15: 9,127,864 km (0.083 R)
• M16: 9,523,101 km (0.059 R)
• M17: 9,967,257 km (0.086 R)
• M18: 10,857,215 km (0.116 R)
• M19: 12,883,967 km (0.102 R)
• M20: 15,756,695 km (0.064 R)
• M21: 17,949,201 km (0.072 R)
• M22: 19,855,826 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 9.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.02 AU - 11.58 AU

Year: 14544 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,265,138 km

• M1: 116,836 km (0.111 R)
• M2: 535,112 km (0.089 R)
• M3: 1,476,830 km (0.055 R)
• M4: 3,280,382 km (0.079 R)
• M5: 5,019,607 km (0.097 R)
• M6: 5,716,284 km (0.055 R)
• M7: 6,072,926 km (0.101 R)
• M8: 6,732,951 km (0.12 R)
• M9: 7,509,963 km (0.061 R)
• M10: 9,609,270 km (0.097 R)
• M11: 11,087,297 km (0.12 R)
• M12: 14,542,708 km (0.084 R)
• M13: 17,454,930 km (0.105 R)
• M14: 19,845,504 km (0.1 R)
• M15: 22,740,372 km (0.079 R)
• M16: 25,107,908 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit