🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.71 AU - 5.15 AU

Year: 3458 Days

Day: 37.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,090,554 km

• M1: 722,707 km (0.111 R)
• M2: 2,674,660 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 7.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.02 AU - 14.06 AU

Year: 16468 Days

Day: 15.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,090,554 km

• M1: 198,965 km (0.115 R)
• M2: 450,439 km (0.089 R)
• M3: 682,465 km (0.048 R)
• M4: 936,931 km (0.106 R)
• M5: 1,207,404 km (0.036 R)
• M6: 1,630,766 km (0.057 R)
• M7: 1,861,297 km (0.074 R)
• M8: 2,772,946 km (0.089 R)
• M9: 3,150,382 km (0.11 R)
• M10: 3,767,174 km (0.084 R)
• M11: 4,008,026 km (0.085 R)
• M12: 4,461,756 km (0.119 R)
• M13: 4,701,113 km (0.093 R)
• M14: 7,384,300 km (0.08 R)
• M15: 7,677,662 km (0.095 R)
• M16: 9,359,740 km (0.119 R)
• M17: 9,954,392 km (0.099 R)
• M18: 11,439,600 km (0.07 R)
• M19: 11,776,045 km (0.093 R)
• M20: 14,191,004 km (0.114 R)
• M21: 16,558,988 km (0.104 R)
• M22: 18,633,761 km (0.11 R)
• M23: 20,136,621 km (0.077 R)
• M24: 21,718,469 km (0.118 R)
• M25: 28,774,103 km (0.061 R)
• M26: 30,669,209 km (0.108 R)
• M27: 32,983,787 km (0.119 R)
• M28: 34,589,870 km (0.081 R)
• M29: 41,933,480 km (0.096 R)
• M30: 46,178,469 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.8

Radius: 3.4

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.93 AU - 17.55 AU

Year: 23159 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,090,554 km

• M1: 42,486 km (0.093 R)
• M2: 187,446 km (0.101 R)
• M3: 562,787 km (0.079 R)
• M4: 825,182 km (0.119 R)
• M5: 2,684,384 km (0.074 R)
• M6: 3,201,544 km (0.09 R)
• M7: 5,478,872 km (0.03 R)
• M8: 8,548,471 km (0.074 R)
• M9: 9,329,222 km (0.086 R)
• M10: 13,265,292 km (0.106 R)
• M11: 17,519,257 km (0.099 R)
• M12: 19,030,944 km (0.077 R)
• M13: 19,996,299 km (0.079 R)
• M14: 20,355,184 km (0.109 R)
• M15: 22,119,242 km (0.092 R)
• M16: 23,482,527 km (0.112 R)
• M17: 25,211,879 km (0.045 R)
• M18: 27,462,878 km (0.098 R)
• M19: 33,732,375 km (0.097 R)
• M20: 34,240,858 km (0.042 R)
• M21: 35,797,125 km (0.076 R)
• M22: 39,329,280 km (0.04 R)
• M23: 47,552,376 km (0.105 R)
• M24: 50,308,268 km (0.105 R)
• M25: 51,641,185 km (0.059 R)
• M26: 58,113,088 km (0.075 R)
• M27: 59,210,987 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit