🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 13.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.81 AU - 0.83 AU

Year: 522 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,081,476 km

• M1: 170,841 km (0.098 R)
• M2: 656,735 km (0.066 R)
• M3: 1,128,118 km (0.113 R)
• M4: 1,614,460 km (0.107 R)
• M5: 2,589,689 km (0.08 R)
• M6: 3,075,583 km (0.062 R)
• M7: 3,954,171 km (0.106 R)
• M8: 4,572,758 km (0.051 R)
• M9: 5,339,148 km (0.112 R)
• M10: 6,152,362 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.8

Radius: 4.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.87 AU - 7.11 AU

Year: 10305 Days

Day: 24.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,081,476 km

• M1: 57,146 km (0.042 R)
• M2: 329,415 km (0.118 R)
• M3: 514,467 km (0.092 R)
• M4: 1,060,948 km (0.08 R)
• M5: 1,915,002 km (0.053 R)
• M6: 3,351,740 km (0.097 R)
• M7: 4,020,742 km (0.117 R)
• M8: 5,259,562 km (0.039 R)
• M9: 6,270,844 km (0.083 R)
• M10: 6,499,130 km (0.085 R)
• M11: 6,972,607 km (0.096 R)
• M12: 7,822,921 km (0.102 R)
• M13: 8,600,082 km (0.105 R)
• M14: 13,038,352 km (0.114 R)
• M15: 18,098,799 km (0.043 R)
• M16: 20,743,989 km (0.109 R)
• M17: 20,933,230 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.3

Radius: 3

Gravity: 55.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.6 AU - 7.04 AU

Year: 11168 Days

Day: 21 Hours

Environment

Temp: -226 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,081,476 km

• M1: 37,549 km (0.049 R)
• M2: 572,511 km (0.117 R)
• M3: 694,433 km (0.113 R)
• M4: 824,434 km (0.119 R)
• M5: 1,365,829 km (0.111 R)
• M6: 1,542,504 km (0.08 R)
• M7: 2,008,351 km (0.118 R)
• M8: 2,329,239 km (0.116 R)
• M9: 2,443,532 km (0.117 R)
• M10: 3,279,933 km (0.092 R)
• M11: 3,448,081 km (0.076 R)
• M12: 3,596,632 km (0.093 R)
• M13: 4,178,568 km (0.092 R)
• M14: 4,347,613 km (0.093 R)
• M15: 4,881,977 km (0.088 R)
• M16: 5,626,974 km (0.113 R)
• M17: 6,187,966 km (0.086 R)
• M18: 9,084,032 km (0.113 R)
• M19: 9,319,947 km (0.078 R)
• M20: 10,254,186 km (0.078 R)
• M21: 12,021,984 km (0.119 R)
• M22: 12,947,845 km (0.067 R)
• M23: 15,401,998 km (0.063 R)
• M24: 18,750,148 km (0.086 R)
• M25: 20,071,546 km (0.087 R)
• M26: 21,287,927 km (0.085 R)
• M27: 21,703,958 km (0.029 R)
• M28: 27,519,127 km (0.087 R)
• M29: 27,715,848 km (0.114 R)
• M30: 29,323,875 km (0.048 R)
• M31: 29,632,197 km (0.076 R)
• M32: 34,748,145 km (0.041 R)
• M33: 38,059,194 km (0.028 R)
• M34: 39,665,576 km (0.116 R)
• M35: 40,042,563 km (0.102 R)
• M36: 40,422,093 km (0.118 R)
• M37: 43,145,223 km (0.075 R)
• M38: 44,348,738 km (0.057 R)
• M39: 45,437,212 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.6

Radius: 7.2

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.78 AU - 7.1 AU

Year: 11488 Days

Day: 19.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,081,476 km

• M1: 89,609 km (0.042 R)
• M2: 345,571 km (0.073 R)
• M3: 640,279 km (0.093 R)
• M4: 1,068,278 km (0.047 R)
• M5: 1,327,232 km (0.098 R)
• M6: 1,674,898 km (0.1 R)
• M7: 2,064,151 km (0.102 R)
• M8: 2,409,573 km (0.12 R)
• M9: 2,815,582 km (0.111 R)
• M10: 3,167,735 km (0.12 R)
• M11: 4,017,451 km (0.086 R)
• M12: 4,251,871 km (0.106 R)
• M13: 5,213,935 km (0.118 R)
• M14: 6,712,756 km (0.103 R)
• M15: 7,783,727 km (0.077 R)
• M16: 10,314,175 km (0.117 R)
• M17: 10,867,837 km (0.118 R)
• M18: 11,440,946 km (0.064 R)
• M19: 11,854,135 km (0.099 R)
• M20: 12,094,539 km (0.096 R)
• M21: 12,772,816 km (0.092 R)
• M22: 13,804,144 km (0.079 R)
• M23: 14,751,248 km (0.069 R)
• M24: 15,170,122 km (0.064 R)
• M25: 16,104,959 km (0.109 R)
• M26: 16,774,260 km (0.117 R)
• M27: 17,077,495 km (0.025 R)
• M28: 20,747,280 km (0.09 R)
• M29: 21,897,987 km (0.11 R)
• M30: 23,466,072 km (0.088 R)
• M31: 33,868,958 km (0.092 R)
• M32: 35,213,394 km (0.102 R)
• M33: 36,339,567 km (0.089 R)
• M34: 41,775,355 km (0.105 R)
• M35: 43,463,118 km (0.072 R)
• M36: 56,740,228 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit