🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 14

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.84 AU - 1.04 AU

Year: 608 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,307,215 km

• M1: 174,132 km (0.117 R)
• M2: 613,800 km (0.103 R)
• M3: 1,074,711 km (0.028 R)
• M4: 1,531,134 km (0.057 R)
• M5: 2,071,183 km (0.108 R)
• M6: 2,579,217 km (0.048 R)
• M7: 3,295,641 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 617 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,307,215 km

• M1: 176,525 km (0.069 R)
• M2: 996,621 km (0.083 R)
• M3: 1,543,401 km (0.111 R)
• M4: 2,083,898 km (0.092 R)
• M5: 3,472,316 km (0.052 R)
• M6: 4,692,586 km (0.113 R)
• M7: 5,280,206 km (0.089 R)
• M8: 5,812,924 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 9.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.27 AU - 3.27 AU

Year: 3074 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,307,215 km

• M1: 115,639 km (0.109 R)
• M2: 425,157 km (0.072 R)
• M3: 1,020,856 km (0.069 R)
• M4: 1,313,619 km (0.062 R)
• M5: 1,627,475 km (0.076 R)
• M6: 2,364,095 km (0.058 R)
• M7: 2,982,383 km (0.086 R)
• M8: 4,466,544 km (0.03 R)
• M9: 4,991,034 km (0.12 R)
• M10: 5,349,620 km (0.111 R)
• M11: 7,231,262 km (0.063 R)
• M12: 8,783,639 km (0.076 R)
• M13: 9,426,910 km (0.086 R)
• M14: 10,579,113 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 4.3

Gravity: 46.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.82 AU - 7.14 AU

Year: 12297 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,307,215 km

• M1: 54,154 km (0.087 R)
• M2: 189,690 km (0.07 R)
• M3: 365,617 km (0.047 R)
• M4: 617,989 km (0.08 R)
• M5: 1,368,222 km (0.068 R)
• M6: 1,835,865 km (0.105 R)
• M7: 2,013,288 km (0.104 R)
• M8: 2,321,310 km (0.077 R)
• M9: 3,514,503 km (0.1 R)
• M10: 6,011,142 km (0.116 R)
• M11: 6,606,392 km (0.114 R)
• M12: 15,879,515 km (0.101 R)
• M13: 16,704,397 km (0.046 R)
• M14: 20,727,982 km (0.088 R)
• M15: 21,171,539 km (0.088 R)
• M16: 22,077,803 km (0.118 R)
• M17: 23,581,112 km (0.115 R)
• M18: 24,064,463 km (0.074 R)
• M19: 25,453,180 km (0.06 R)
• M20: 28,716,658 km (0.068 R)
• M21: 31,543,309 km (0.109 R)
• M22: 32,130,032 km (0.072 R)
• M23: 39,206,909 km (0.098 R)
• M24: 41,264,777 km (0.064 R)
• M25: 41,966,541 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit