🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 21 Hours

Environment

Temp: 226 °C

Axial Tilt: 126.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 567 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.48 AU - 2.5 AU

Year: 1435 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.8

Radius: 8.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.64 AU - 6.78 AU

Year: 6349 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,891,045 km

• M1: 102,774 km (0.109 R)
• M2: 465,399 km (0.101 R)
• M3: 810,072 km (0.114 R)
• M4: 1,198,279 km (0.103 R)
• M5: 1,512,285 km (0.047 R)
• M6: 2,429,769 km (0.037 R)
• M7: 3,322,569 km (0.115 R)
• M8: 4,973,680 km (0.102 R)
• M9: 6,048,840 km (0.098 R)
• M10: 6,310,637 km (0.065 R)
• M11: 7,906,696 km (0.118 R)
• M12: 9,172,893 km (0.095 R)
• M13: 11,472,062 km (0.109 R)
• M14: 12,993,323 km (0.116 R)
• M15: 13,381,530 km (0.061 R)
• M16: 13,777,365 km (0.057 R)
• M17: 14,334,468 km (0.105 R)
• M18: 15,224,874 km (0.097 R)
• M19: 16,544,029 km (0.108 R)
• M20: 22,240,267 km (0.098 R)
• M21: 24,225,879 km (0.03 R)
• M22: 24,518,792 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 13.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.77 AU - 13.65 AU

Year: 14636 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,891,045 km

• M1: 182,509 km (0.052 R)
• M2: 623,225 km (0.101 R)
• M3: 1,369,120 km (0.079 R)
• M4: 1,844,841 km (0.044 R)
• M5: 2,295,131 km (0.116 R)
• M6: 2,878,263 km (0.107 R)
• M7: 4,895,291 km (0.114 R)
• M8: 5,459,275 km (0.109 R)
• M9: 6,577,519 km (0.1 R)
• M10: 7,341,216 km (0.066 R)
• M11: 10,084,692 km (0.089 R)
• M12: 10,560,562 km (0.106 R)
• M13: 11,001,577 km (0.075 R)
• M14: 13,001,401 km (0.106 R)
• M15: 13,680,576 km (0.097 R)
• M16: 14,864,942 km (0.1 R)
• M17: 15,860,965 km (0.095 R)
• M18: 18,194,243 km (0.065 R)
• M19: 19,552,591 km (0.036 R)
• M20: 20,144,400 km (0.046 R)
• M21: 23,449,765 km (0.1 R)
• M22: 30,716,632 km (0.051 R)
• M23: 36,280,326 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit