🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 14.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.51 AU - 0.53 AU

Year: 254 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 39,377,831 km

• M1: 185,352 km (0.093 R)
• M2: 682,465 km (0.117 R)
• M3: 1,297,762 km (0.05 R)
• M4: 1,826,590 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 14.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 389 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 39,377,831 km

• M1: 182,210 km (0.094 R)
• M2: 743,352 km (0.104 R)
• M3: 1,416,393 km (0.12 R)
• M4: 2,001,769 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 10.9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 432 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,377,831 km

• M1: 135,536 km (0.109 R)
• M2: 507,735 km (0.108 R)
• M3: 879,486 km (0.11 R)
• M4: 1,388,567 km (0.113 R)
• M5: 1,880,296 km (0.097 R)
• M6: 2,370,229 km (0.093 R)
• M7: 2,824,707 km (0.066 R)
• M8: 3,634,929 km (0.077 R)
• M9: 3,978,107 km (0.119 R)
• M10: 4,459,662 km (0.101 R)
• M11: 4,869,560 km (0.119 R)
• M12: 5,254,924 km (0.108 R)
• M13: 6,105,538 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 12.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.34 AU - 6.88 AU

Year: 9012 Days

Day: 10.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,377,831 km

• M1: 157,078 km (0.031 R)
• M2: 698,921 km (0.084 R)
• M3: 1,382,584 km (0.079 R)
• M4: 1,926,222 km (0.114 R)
• M5: 2,360,206 km (0.103 R)
• M6: 3,021,129 km (0.053 R)
• M7: 5,238,020 km (0.081 R)
• M8: 5,897,298 km (0.083 R)
• M9: 6,298,370 km (0.116 R)
• M10: 8,211,876 km (0.107 R)
• M11: 8,971,833 km (0.047 R)
• M12: 9,414,044 km (0.104 R)
• M13: 10,730,206 km (0.099 R)
• M14: 11,127,838 km (0.105 R)
• M15: 12,763,092 km (0.065 R)
• M16: 16,637,078 km (0.094 R)
• M17: 19,129,379 km (0.102 R)
• M18: 20,923,357 km (0.039 R)
• M19: 25,103,570 km (0.086 R)
• M20: 25,541,144 km (0.106 R)
• M21: 28,463,987 km (0.114 R)
• M22: 29,228,133 km (0.058 R)
• M23: 30,498,967 km (0.097 R)
• M24: 32,010,803 km (0.101 R)
• M25: 33,572,006 km (0.061 R)
• M26: 38,792,523 km (0.11 R)
• M27: 39,260,316 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit