🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 12.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 1304 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,283,425 km

• M1: 150,495 km (0.079 R)
• M2: 588,518 km (0.102 R)
• M3: 1,188,705 km (0.096 R)
• M4: 2,656,709 km (0.112 R)
• M5: 3,297,137 km (0.104 R)
• M6: 3,683,100 km (0.061 R)
• M7: 4,224,195 km (0.036 R)
• M8: 5,262,255 km (0.108 R)
• M9: 6,152,212 km (0.087 R)
• M10: 6,548,048 km (0.117 R)
• M11: 7,162,596 km (0.076 R)
• M12: 8,008,872 km (0.03 R)
• M13: 8,634,939 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 12.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.79 AU - 2.11 AU

Year: 1914 Days

Day: 7.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,283,425 km

• M1: 156,779 km (0.095 R)
• M2: 555,307 km (0.049 R)
• M3: 1,035,965 km (0.092 R)
• M4: 1,564,195 km (0.075 R)
• M5: 2,013,587 km (0.099 R)
• M6: 2,882,901 km (0.087 R)
• M7: 5,265,845 km (0.109 R)
• M8: 6,450,211 km (0.096 R)
• M9: 6,882,100 km (0.098 R)
• M10: 7,864,958 km (0.08 R)
• M11: 8,613,397 km (0.12 R)
• M12: 9,374,700 km (0.051 R)
• M13: 10,252,690 km (0.08 R)
• M14: 12,212,871 km (0.109 R)
• M15: 12,961,010 km (0.069 R)
• M16: 13,476,524 km (0.054 R)
• M17: 14,095,261 km (0.059 R)
• M18: 14,918,498 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.8

Radius: 3.8

Gravity: 46.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.49 AU - 5.57 AU

Year: 9141 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,283,425 km

• M1: 50,564 km (0.088 R)
• M2: 169,794 km (0.058 R)
• M3: 583,432 km (0.09 R)
• M4: 1,228,947 km (0.08 R)
• M5: 1,741,020 km (0.111 R)
• M6: 2,439,792 km (0.094 R)
• M7: 2,905,041 km (0.099 R)
• M8: 3,124,651 km (0.115 R)
• M9: 3,285,020 km (0.084 R)
• M10: 4,281,042 km (0.099 R)
• M11: 4,653,541 km (0.031 R)
• M12: 5,172,945 km (0.093 R)
• M13: 5,562,049 km (0.117 R)
• M14: 5,900,888 km (0.115 R)
• M15: 6,325,596 km (0.12 R)
• M16: 7,275,393 km (0.1 R)
• M17: 7,598,375 km (0.072 R)
• M18: 8,100,725 km (0.118 R)
• M19: 8,895,239 km (0.081 R)
• M20: 10,792,290 km (0.116 R)
• M21: 12,710,134 km (0.051 R)
• M22: 17,062,984 km (0.104 R)
• M23: 17,275,113 km (0.109 R)
• M24: 18,510,493 km (0.101 R)
• M25: 21,155,383 km (0.097 R)
• M26: 22,398,392 km (0.108 R)
• M27: 22,652,708 km (0.099 R)
• M28: 24,130,286 km (0.113 R)
• M29: 24,308,308 km (0.051 R)
• M30: 25,856,346 km (0.115 R)
• M31: 27,083,647 km (0.09 R)
• M32: 27,275,881 km (0.066 R)
• M33: 30,269,184 km (0.107 R)
• M34: 34,253,125 km (0.112 R)
• M35: 34,477,971 km (0.085 R)
• M36: 37,490,423 km (0.096 R)
• M37: 37,849,009 km (0.077 R)
• M38: 39,799,616 km (0.034 R)
• M39: 40,297,627 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.3

Radius: 5.3

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.98 AU - 10.2 AU

Year: 22529 Days

Day: 19.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,283,425 km

• M1: 66,272 km (0.113 R)
• M2: 284,535 km (0.054 R)
• M3: 592,258 km (0.089 R)
• M4: 783,444 km (0.085 R)
• M5: 1,209,948 km (0.069 R)
• M6: 1,491,042 km (0.108 R)
• M7: 2,697,100 km (0.096 R)
• M8: 2,868,090 km (0.089 R)
• M9: 6,092,672 km (0.107 R)
• M10: 6,737,888 km (0.115 R)
• M11: 12,515,208 km (0.109 R)
• M12: 13,412,347 km (0.073 R)
• M13: 19,621,556 km (0.115 R)
• M14: 25,072,005 km (0.117 R)
• M15: 25,395,435 km (0.03 R)
• M16: 26,828,882 km (0.066 R)
• M17: 28,315,287 km (0.093 R)
• M18: 47,125,424 km (0.087 R)
• M19: 49,622,212 km (0.072 R)
• M20: 50,989,237 km (0.118 R)
• M21: 55,605,080 km (0.077 R)
• M22: 65,046,650 km (0.12 R)
• M23: 66,477,105 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit