🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.03 AU - 1.07 AU

Year: 403 Days

Day: 24.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,210,506 km

• M1: 314,156 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.96 AU - 2.78 AU

Year: 1367 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 13.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.46 AU - 8.96 AU

Year: 8815 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,210,506 km

• M1: 165,605 km (0.092 R)
• M2: 705,354 km (0.069 R)
• M3: 1,209,200 km (0.109 R)
• M4: 1,636,302 km (0.098 R)
• M5: 2,183,082 km (0.117 R)
• M6: 3,124,202 km (0.11 R)
• M7: 4,212,227 km (0.041 R)
• M8: 4,626,763 km (0.114 R)
• M9: 7,012,999 km (0.105 R)
• M10: 8,429,840 km (0.109 R)
• M11: 9,413,446 km (0.097 R)
• M12: 11,449,024 km (0.116 R)
• M13: 12,485,737 km (0.118 R)
• M14: 12,940,515 km (0.076 R)
• M15: 13,524,695 km (0.1 R)
• M16: 14,935,253 km (0.086 R)
• M17: 15,774,647 km (0.099 R)
• M18: 17,197,023 km (0.114 R)
• M19: 20,217,853 km (0.076 R)
• M20: 23,490,157 km (0.084 R)
• M21: 26,257,717 km (0.115 R)
• M22: 26,817,513 km (0.12 R)
• M23: 30,243,154 km (0.119 R)
• M24: 34,170,846 km (0.118 R)
• M25: 39,148,416 km (0.105 R)
• M26: 40,248,110 km (0.051 R)
• M27: 43,152,254 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 5.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.47 AU - 19.59 AU

Year: 29891 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,210,506 km

• M1: 72,854 km (0.12 R)
• M2: 353,799 km (0.116 R)
• M3: 744,549 km (0.085 R)
• M4: 1,291,778 km (0.094 R)
• M5: 2,000,273 km (0.111 R)
• M6: 2,964,731 km (0.073 R)
• M7: 3,507,621 km (0.101 R)
• M8: 6,112,569 km (0.091 R)
• M9: 6,858,314 km (0.057 R)
• M10: 12,456,267 km (0.11 R)
• M11: 14,486,609 km (0.062 R)
• M12: 15,209,765 km (0.097 R)
• M13: 16,649,345 km (0.11 R)
• M14: 21,325,027 km (0.079 R)
• M15: 25,851,559 km (0.084 R)
• M16: 28,673,573 km (0.11 R)
• M17: 34,920,481 km (0.062 R)
• M18: 39,599,753 km (0.098 R)
• M19: 40,583,359 km (0.052 R)
• M20: 43,039,457 km (0.111 R)
• M21: 43,929,415 km (0.111 R)
• M22: 57,351,186 km (0.09 R)
• M23: 60,994,642 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit