🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 9.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.57 AU - 0.87 AU

Year: 414 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,450,708 km

• M1: 123,119 km (0.108 R)
• M2: 442,211 km (0.089 R)
• M3: 813,214 km (0.082 R)
• M4: 1,175,989 km (0.072 R)
• M5: 1,802,206 km (0.077 R)
• M6: 2,571,737 km (0.051 R)
• M7: 3,340,670 km (0.106 R)
• M8: 4,609,260 km (0.102 R)
• M9: 5,056,707 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.33 AU - 6.75 AU

Year: 11344 Days

Day: 19.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,450,708 km

• M1: 99,632 km (0.107 R)
• M2: 558,598 km (0.112 R)
• M3: 945,608 km (0.119 R)
• M4: 1,648,868 km (0.117 R)
• M5: 2,169,917 km (0.069 R)
• M6: 4,194,425 km (0.07 R)
• M7: 6,725,621 km (0.05 R)
• M8: 7,235,151 km (0.114 R)
• M9: 11,807,012 km (0.111 R)
• M10: 12,440,709 km (0.109 R)
• M11: 12,711,331 km (0.107 R)
• M12: 13,096,845 km (0.068 R)
• M13: 13,546,835 km (0.119 R)
• M14: 13,949,104 km (0.112 R)
• M15: 14,300,210 km (0.083 R)
• M16: 14,837,865 km (0.104 R)
• M17: 15,265,416 km (0.095 R)
• M18: 16,925,503 km (0.115 R)
• M19: 18,631,816 km (0.092 R)
• M20: 19,057,871 km (0.092 R)
• M21: 20,151,282 km (0.111 R)
• M22: 25,031,314 km (0.057 R)
• M23: 26,878,399 km (0.101 R)
• M24: 35,286,547 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.5

Radius: 3

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.38 AU - 11.44 AU

Year: 22781 Days

Day: 23.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,450,708 km

• M1: 37,998 km (0.085 R)
• M2: 327,021 km (0.094 R)
• M3: 483,949 km (0.08 R)
• M4: 592,557 km (0.104 R)
• M5: 766,390 km (0.054 R)
• M6: 984,952 km (0.041 R)
• M7: 1,174,792 km (0.083 R)
• M8: 1,730,249 km (0.032 R)
• M9: 2,311,885 km (0.034 R)
• M10: 3,639,567 km (0.107 R)
• M11: 3,906,599 km (0.117 R)
• M12: 4,891,701 km (0.12 R)
• M13: 7,665,993 km (0.066 R)
• M14: 8,923,962 km (0.106 R)
• M15: 9,853,862 km (0.084 R)
• M16: 10,429,964 km (0.116 R)
• M17: 10,607,087 km (0.088 R)
• M18: 11,776,045 km (0.037 R)
• M19: 16,821,832 km (0.039 R)
• M20: 18,490,746 km (0.05 R)
• M21: 20,542,630 km (0.067 R)
• M22: 21,766,939 km (0.11 R)
• M23: 24,256,547 km (0.077 R)
• M24: 30,029,529 km (0.11 R)
• M25: 30,387,965 km (0.094 R)
• M26: 35,046,592 km (0.114 R)
• M27: 35,710,358 km (0.102 R)
• M28: 36,382,651 km (0.116 R)
• M29: 38,872,408 km (0.112 R)
• M30: 39,014,077 km (0.063 R)
• M31: 41,769,521 km (0.086 R)
• M32: 55,510,983 km (0.106 R)
• M33: 59,927,261 km (0.067 R)
• M34: 62,027,316 km (0.114 R)
• M35: 67,798,054 km (0.116 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: 521 - 18,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit