🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 145.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,774,336 km

• M1: 105,317 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 11.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 588 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,774,336 km

• M1: 156,031 km (0.113 R)
• M2: 549,174 km (0.116 R)
• M3: 1,330,075 km (0.052 R)
• M4: 1,821,653 km (0.072 R)
• M5: 2,192,656 km (0.095 R)
• M6: 2,737,192 km (0.085 R)
• M7: 3,653,330 km (0.116 R)
• M8: 4,282,688 km (0.084 R)
• M9: 4,713,979 km (0.101 R)
• M10: 5,086,776 km (0.094 R)
• M11: 5,460,921 km (0.068 R)
• M12: 6,205,320 km (0.08 R)
• M13: 6,654,263 km (0.078 R)
• M14: 7,686,787 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 12.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 627 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,774,336 km

• M1: 160,369 km (0.06 R)
• M2: 654,491 km (0.119 R)
• M3: 1,241,662 km (0.077 R)
• M4: 1,720,376 km (0.039 R)
• M5: 2,143,737 km (0.084 R)
• M6: 2,605,845 km (0.109 R)
• M7: 3,158,609 km (0.106 R)
• M8: 3,640,464 km (0.105 R)
• M9: 4,127,704 km (0.078 R)
• M10: 5,115,499 km (0.112 R)
• M11: 5,894,605 km (0.108 R)
• M12: 7,020,030 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 14.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.23 AU - 2.59 AU

Year: 2454 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,774,336 km

• M1: 175,478 km (0.118 R)
• M2: 635,941 km (0.072 R)
• M3: 1,166,863 km (0.065 R)
• M4: 2,089,284 km (0.082 R)
• M5: 2,965,329 km (0.057 R)
• M6: 3,637,921 km (0.104 R)
• M7: 4,929,699 km (0.072 R)
• M8: 5,579,103 km (0.045 R)
• M9: 6,609,234 km (0.074 R)
• M10: 7,538,536 km (0.118 R)
• M11: 8,078,435 km (0.114 R)
• M12: 10,711,956 km (0.091 R)
• M13: 11,359,116 km (0.075 R)
• M14: 11,956,011 km (0.045 R)
• M15: 13,294,464 km (0.08 R)
• M16: 13,748,194 km (0.117 R)
• M17: 14,297,816 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit