🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 8,525,310 km

• M1: 174,581 km (0.06 R)
• M2: 271,221 km (0.11 R)
• M3: 382,522 km (0.114 R)
• M4: 488,886 km (0.049 R)
• M5: 581,337 km (0.116 R)
• M6: 678,875 km (0.106 R)
• M7: 820,245 km (0.082 R)
• M8: 914,791 km (0.097 R)
• M9: 1,038,658 km (0.113 R)
• M10: 1,209,200 km (0.12 R)
• M11: 1,333,067 km (0.077 R)
• M12: 1,486,853 km (0.093 R)
• M13: 1,601,744 km (0.079 R)
• M14: 1,704,369 km (0.106 R)
• M15: 1,797,568 km (0.118 R)
• M16: 1,969,157 km (0.103 R)
• M17: 2,154,658 km (0.116 R)
• M18: 2,286,005 km (0.064 R)
• M19: 2,468,215 km (0.088 R)
• M20: 2,579,217 km (0.096 R)
• M21: 2,696,352 km (0.117 R)
• M22: 2,787,756 km (0.078 R)
• M23: 2,973,706 km (0.096 R)
• M24: 3,130,335 km (0.11 R)
• M25: 3,333,639 km (0.097 R)
• M26: 3,422,201 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 8.2

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.13 AU - 1.39 AU

Year: 976 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 8,525,310 km

• M1: 108,159 km (0.09 R)
• M2: 184,155 km (0.102 R)
• M3: 278,850 km (0.088 R)
• M4: 380,577 km (0.077 R)
• M5: 475,572 km (0.114 R)
• M6: 540,048 km (0.08 R)
• M7: 607,966 km (0.06 R)
• M8: 728,242 km (0.028 R)
• M9: 903,422 km (0.101 R)
• M10: 1,195,736 km (0.087 R)
• M11: 1,256,173 km (0.095 R)
• M12: 1,341,145 km (0.105 R)
• M13: 1,624,184 km (0.086 R)
• M14: 1,803,253 km (0.052 R)
• M15: 2,115,912 km (0.101 R)
• M16: 2,217,788 km (0.054 R)
• M17: 2,283,462 km (0.105 R)
• M18: 2,494,096 km (0.091 R)
• M19: 2,621,703 km (0.068 R)
• M20: 2,711,162 km (0.11 R)
• M21: 2,791,646 km (0.076 R)
• M22: 2,934,512 km (0.085 R)
• M23: 3,017,239 km (0.113 R)
• M24: 3,069,300 km (0.114 R)
• M25: 3,312,845 km (0.103 R)
• M26: 3,399,013 km (0.108 R)
• M27: 3,551,603 km (0.072 R)
• M28: 3,841,225 km (0.096 R)
• M29: 3,909,142 km (0.068 R)
• M30: 4,011,766 km (0.093 R)
• M31: 4,184,851 km (0.082 R)
• M32: 4,658,478 km (0.097 R)
• M33: 4,852,656 km (0.102 R)
• M34: 4,913,841 km (0.111 R)
• M35: 5,037,110 km (0.112 R)
• M36: 5,111,610 km (0.118 R)
• M37: 5,604,535 km (0.046 R)
• M38: 5,785,249 km (0.107 R)
• M39: 5,902,384 km (0.079 R)
• M40: 6,059,911 km (0.082 R)
• M41: 6,178,990 km (0.114 R)
• M42: 6,554,182 km (0.057 R)
• M43: 6,635,563 km (0.092 R)
• M44: 6,854,275 km (0.073 R)
• M45: 7,117,119 km (0.087 R)
• M46: 7,609,744 km (0.031 R)
• M47: 7,939,608 km (0.092 R)
• M48: 8,099,079 km (0.1 R)
• M49: 8,244,937 km (0.111 R)
• M50: 8,347,561 km (0.111 R)
• M51: 8,435,824 km (0.089 R)
• M52: 8,554,006 km (0.069 R)
• M53: 8,628,207 km (0.109 R)
• M54: 8,732,327 km (0.084 R)
• M55: 9,107,818 km (0.113 R)
• M56: 9,229,141 km (0.104 R)
• M57: 9,534,770 km (0.073 R)
• M58: 9,797,165 km (0.108 R)
• M59: 10,108,777 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.16 AU - 1.38 AU

Year: 988 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 8,525,310 km

• M1: 185,501 km (0.031 R)
• M2: 298,747 km (0.116 R)
• M3: 527,632 km (0.105 R)
• M4: 626,815 km (0.096 R)
• M5: 724,054 km (0.117 R)
• M6: 832,811 km (0.049 R)
• M7: 1,141,432 km (0.088 R)
• M8: 1,259,165 km (0.094 R)
• M9: 1,460,973 km (0.098 R)
• M10: 1,555,668 km (0.109 R)
• M11: 1,687,913 km (0.093 R)
• M12: 1,809,685 km (0.099 R)
• M13: 1,979,180 km (0.063 R)
• M14: 2,108,133 km (0.047 R)
• M15: 2,287,202 km (0.098 R)
• M16: 2,463,428 km (0.106 R)
• M17: 2,611,081 km (0.113 R)
• M18: 2,736,594 km (0.071 R)
• M19: 3,002,280 km (0.074 R)
• M20: 3,116,273 km (0.092 R)
• M21: 3,394,226 km (0.097 R)
• M22: 3,633,583 km (0.116 R)
• M23: 3,774,354 km (0.058 R)
• M24: 3,878,774 km (0.118 R)
• M25: 4,129,350 km (0.078 R)
• M26: 4,515,612 km (0.115 R)
• M27: 4,616,441 km (0.062 R)
• M28: 4,779,652 km (0.113 R)
• M29: 4,965,453 km (0.102 R)
• M30: 5,164,268 km (0.118 R)
• M31: 5,269,884 km (0.096 R)
• M32: 5,419,183 km (0.094 R)
• M33: 5,526,594 km (0.104 R)
• M34: 5,743,810 km (0.098 R)
• M35: 5,853,316 km (0.119 R)
• M36: 6,041,360 km (0.105 R)
• M37: 6,412,064 km (0.079 R)
• M38: 6,617,462 km (0.027 R)
• M39: 6,976,347 km (0.102 R)
• M40: 7,306,061 km (0.03 R)
• M41: 7,449,076 km (0.111 R)
• M42: 7,616,925 km (0.026 R)
• M43: 7,749,768 km (0.109 R)
• M44: 8,313,602 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit