🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.79 AU - 2.91 AU

Year: 1842 Days

Day: 45.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,476,584 km

• M1: 2,384,889 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.91 AU - 4.31 AU

Year: 2626 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,476,584 km

• M1: 115,938 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.18 AU - 7.74 AU

Year: 7030 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,476,584 km

• M1: 148,251 km (0.084 R)
• M2: 536,907 km (0.113 R)
• M3: 1,046,437 km (0.077 R)
• M4: 1,944,174 km (0.093 R)
• M5: 2,609,884 km (0.058 R)
• M6: 3,854,988 km (0.104 R)
• M7: 4,648,604 km (0.037 R)
• M8: 8,399,322 km (0.111 R)
• M9: 10,560,114 km (0.071 R)
• M10: 12,558,143 km (0.082 R)
• M11: 13,860,692 km (0.103 R)
• M12: 14,909,373 km (0.119 R)
• M13: 16,248,872 km (0.076 R)
• M14: 21,607,168 km (0.092 R)
• M15: 28,212,513 km (0.103 R)
• M16: 30,256,618 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 8.2

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.93 AU - 13.17 AU

Year: 13120 Days

Day: 7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,476,584 km

• M1: 105,616 km (0.089 R)
• M2: 378,183 km (0.094 R)
• M3: 637,437 km (0.109 R)
• M4: 1,200,224 km (0.08 R)
• M5: 2,174,555 km (0.083 R)
• M6: 2,624,545 km (0.094 R)
• M7: 3,013,799 km (0.108 R)
• M8: 3,822,824 km (0.059 R)
• M9: 5,280,057 km (0.109 R)
• M10: 5,978,529 km (0.071 R)
• M11: 8,063,774 km (0.096 R)
• M12: 9,399,085 km (0.104 R)
• M13: 10,818,768 km (0.11 R)
• M14: 13,671,450 km (0.107 R)
• M15: 15,854,682 km (0.099 R)
• M16: 16,605,962 km (0.118 R)
• M17: 19,592,684 km (0.077 R)
• M18: 20,282,479 km (0.087 R)
• M19: 20,988,432 km (0.083 R)
• M20: 22,542,903 km (0.047 R)
• M21: 24,172,622 km (0.096 R)
• M22: 24,567,262 km (0.118 R)
• M23: 25,268,128 km (0.114 R)
• M24: 31,714,449 km (0.051 R)
• M25: 37,970,333 km (0.095 R)
• M26: 39,585,242 km (0.111 R)
• M27: 39,996,038 km (0.039 R)
• M28: 43,385,626 km (0.112 R)
• M29: 45,299,282 km (0.11 R)
• M30: 49,769,566 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit