🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 10.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 5.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,703,033 km

• M1: 126,859 km (0.061 R)
• M2: 508,633 km (0.066 R)
• M3: 1,290,282 km (0.065 R)
• M4: 1,776,026 km (0.112 R)
• M5: 2,600,909 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 607 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,703,033 km

• M1: 176,525 km (0.085 R)
• M2: 672,143 km (0.104 R)
• M3: 1,523,206 km (0.115 R)
• M4: 2,214,946 km (0.067 R)
• M5: 2,842,659 km (0.069 R)
• M6: 3,587,656 km (0.052 R)
• M7: 4,073,700 km (0.104 R)
• M8: 4,574,703 km (0.114 R)
• M9: 5,148,411 km (0.088 R)
• M10: 5,958,932 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 11.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.74 AU - 2.08 AU

Year: 1732 Days

Day: 7.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,703,033 km

• M1: 140,472 km (0.098 R)
• M2: 497,413 km (0.101 R)
• M3: 863,778 km (0.05 R)
• M4: 1,290,132 km (0.072 R)
• M5: 1,697,637 km (0.103 R)
• M6: 2,747,365 km (0.06 R)
• M7: 6,229,555 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 7.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.66 AU - 8.82 AU

Year: 16950 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,703,033 km

• M1: 90,806 km (0.093 R)
• M2: 358,885 km (0.088 R)
• M3: 693,386 km (0.1 R)
• M4: 1,280,408 km (0.083 R)
• M5: 1,847,534 km (0.085 R)
• M6: 4,119,776 km (0.113 R)
• M7: 5,551,128 km (0.113 R)
• M8: 6,359,705 km (0.069 R)
• M9: 7,937,663 km (0.036 R)
• M10: 13,242,703 km (0.087 R)
• M11: 16,432,877 km (0.112 R)
• M12: 17,247,438 km (0.035 R)
• M13: 18,637,800 km (0.112 R)
• M14: 22,169,956 km (0.032 R)
• M15: 24,471,369 km (0.031 R)
• M16: 28,477,151 km (0.12 R)
• M17: 30,634,951 km (0.097 R)
• M18: 30,967,657 km (0.111 R)
• M19: 36,130,130 km (0.05 R)
• M20: 37,252,263 km (0.083 R)
• M21: 40,093,127 km (0.103 R)
• M22: 41,974,320 km (0.058 R)
• M23: 43,075,211 km (0.107 R)
• M24: 48,568,594 km (0.091 R)
• M25: 50,088,209 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit