🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.49 AU

Year: 500 Days

Day: 38.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.4 AU - 3.38 AU

Year: 1822 Days

Day: 12.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,846,616 km

• M1: 226,491 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 12.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.25 AU - 8.63 AU

Year: 6780 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,846,616 km

• M1: 152,440 km (0.107 R)
• M2: 654,042 km (0.102 R)
• M3: 1,161,478 km (0.064 R)
• M4: 1,675,347 km (0.108 R)
• M5: 2,135,210 km (0.082 R)
• M6: 2,825,006 km (0.102 R)
• M7: 3,592,294 km (0.082 R)
• M8: 4,835,452 km (0.12 R)
• M9: 5,541,105 km (0.08 R)
• M10: 6,249,900 km (0.072 R)
• M11: 7,811,253 km (0.038 R)
• M12: 8,783,789 km (0.077 R)
• M13: 12,137,623 km (0.086 R)
• M14: 12,804,231 km (0.099 R)
• M15: 14,663,733 km (0.094 R)
• M16: 15,184,782 km (0.097 R)
• M17: 15,898,663 km (0.064 R)
• M18: 16,325,316 km (0.115 R)
• M19: 19,808,404 km (0.093 R)
• M20: 22,591,822 km (0.072 R)
• M21: 23,053,929 km (0.116 R)
• M22: 23,997,144 km (0.097 R)
• M23: 26,467,753 km (0.099 R)
• M24: 28,294,941 km (0.103 R)
• M25: 30,019,356 km (0.111 R)
• M26: 32,005,716 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 3.7

Gravity: 66.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.35 AU - 14.55 AU

Year: 19323 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,846,616 km

• M1: 48,171 km (0.08 R)
• M2: 814,411 km (0.055 R)
• M3: 1,551,180 km (0.11 R)
• M4: 1,728,753 km (0.034 R)
• M5: 2,299,170 km (0.092 R)
• M6: 2,530,448 km (0.095 R)
• M7: 3,012,452 km (0.039 R)
• M8: 3,318,230 km (0.107 R)
• M9: 4,122,618 km (0.088 R)
• M10: 5,242,059 km (0.087 R)
• M11: 8,702,407 km (0.116 R)
• M12: 19,353,327 km (0.104 R)
• M13: 20,305,817 km (0.106 R)
• M14: 23,456,647 km (0.058 R)
• M15: 23,670,422 km (0.072 R)
• M16: 24,758,896 km (0.056 R)
• M17: 30,705,262 km (0.059 R)
• M18: 35,530,990 km (0.112 R)
• M19: 36,667,934 km (0.114 R)
• M20: 41,147,493 km (0.087 R)
• M21: 45,479,099 km (0.075 R)
• M22: 63,122,074 km (0.11 R)
• M23: 68,422,925 km (0.085 R)
• M24: 69,078,313 km (0.087 R)
• M25: 71,069,460 km (0.081 R)
• M26: 81,356,857 km (0.113 R)
• M27: 81,601,450 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit