🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 231 Days

Day: 27.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.26 AU - 1.54 AU

Year: 699 Days

Day: 42 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 11.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.51 AU - 4.85 AU

Year: 4270 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,918,305 km

• M1: 144,362 km (0.031 R)
• M2: 538,552 km (0.081 R)
• M3: 900,878 km (0.077 R)
• M4: 1,276,519 km (0.103 R)
• M5: 1,746,705 km (0.106 R)
• M6: 2,238,583 km (0.09 R)
• M7: 2,662,842 km (0.097 R)
• M8: 3,942,652 km (0.097 R)
• M9: 5,367,123 km (0.102 R)
• M10: 6,103,892 km (0.082 R)
• M11: 7,386,395 km (0.096 R)
• M12: 8,035,650 km (0.118 R)
• M13: 10,974,201 km (0.109 R)
• M14: 11,868,497 km (0.11 R)
• M15: 12,608,258 km (0.089 R)
• M16: 13,748,493 km (0.078 R)
• M17: 14,899,948 km (0.049 R)
• M18: 16,960,210 km (0.085 R)
• M19: 19,137,008 km (0.086 R)
• M20: 19,539,726 km (0.035 R)
• M21: 21,494,072 km (0.104 R)
• M22: 22,667,817 km (0.043 R)
• M23: 23,422,688 km (0.087 R)
• M24: 24,903,109 km (0.109 R)
• M25: 29,987,791 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 5.1

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.33 AU - 15.55 AU

Year: 23143 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,918,305 km

• M1: 98,435 km (0.091 R)
• M2: 529,128 km (0.101 R)
• M3: 3,575,988 km (0.065 R)
• M4: 5,097,847 km (0.097 R)
• M5: 6,022,062 km (0.089 R)
• M6: 8,248,827 km (0.047 R)
• M7: 12,019,441 km (0.087 R)
• M8: 12,707,741 km (0.087 R)
• M9: 16,380,668 km (0.087 R)
• M10: 17,140,176 km (0.04 R)
• M11: 28,403,549 km (0.034 R)
• M12: 38,544,789 km (0.055 R)
• M13: 39,885,186 km (0.09 R)
• M14: 40,643,198 km (0.108 R)
• M15: 42,344,575 km (0.085 R)
• M16: 44,740,385 km (0.113 R)
• M17: 49,277,539 km (0.074 R)
• M18: 51,210,792 km (0.108 R)
• M19: 54,854,098 km (0.066 R)
• M20: 55,227,794 km (0.036 R)
• M21: 56,548,594 km (0.086 R)
• M22: 58,277,646 km (0.115 R)
• M23: 63,470,038 km (0.09 R)
• M24: 67,882,427 km (0.062 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: 346 - 20,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit