🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 34.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 9.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,606,688 km

• M1: 121,922 km (0.101 R)
• M2: 201,209 km (0.099 R)
• M3: 277,055 km (0.118 R)
• M4: 344,973 km (0.03 R)
• M5: 409,749 km (0.111 R)
• M6: 472,280 km (0.117 R)
• M7: 620,532 km (0.079 R)
• M8: 698,472 km (0.111 R)
• M9: 769,083 km (0.11 R)
• M10: 866,920 km (0.093 R)
• M11: 967,150 km (0.098 R)
• M12: 1,114,953 km (0.09 R)
• M13: 1,203,515 km (0.092 R)
• M14: 1,281,306 km (0.114 R)
• M15: 1,354,310 km (0.09 R)
• M16: 1,479,074 km (0.061 R)
• M17: 1,648,419 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 9.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.73 AU - 0.77 AU

Year: 419 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 11,606,688 km

• M1: 114,442 km (0.081 R)
• M2: 175,777 km (0.084 R)
• M3: 266,284 km (0.106 R)
• M4: 330,013 km (0.119 R)
• M5: 398,978 km (0.035 R)
• M6: 464,053 km (0.103 R)
• M7: 533,466 km (0.097 R)
• M8: 609,163 km (0.088 R)
• M9: 686,654 km (0.045 R)
• M10: 827,127 km (0.104 R)
• M11: 948,301 km (0.084 R)
• M12: 1,039,705 km (0.105 R)
• M13: 1,185,713 km (0.106 R)
• M14: 1,243,757 km (0.066 R)
• M15: 1,314,666 km (0.062 R)
• M16: 1,408,464 km (0.081 R)
• M17: 1,577,210 km (0.118 R)
• M18: 1,749,397 km (0.082 R)
• M19: 1,822,850 km (0.088 R)
• M20: 1,914,254 km (0.075 R)
• M21: 2,000,423 km (0.076 R)
• M22: 2,148,076 km (0.108 R)
• M23: 2,255,786 km (0.088 R)
• M24: 2,424,533 km (0.096 R)
• M25: 2,612,577 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 10.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.71 AU - 1.13 AU

Year: 570 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 11,606,688 km

• M1: 146,456 km (0.101 R)
• M2: 250,128 km (0.105 R)
• M3: 323,730 km (0.097 R)
• M4: 404,064 km (0.113 R)
• M5: 521,049 km (0.088 R)
• M6: 600,635 km (0.115 R)
• M7: 706,102 km (0.086 R)
• M8: 773,720 km (0.082 R)
• M9: 869,912 km (0.092 R)
• M10: 958,174 km (0.044 R)
• M11: 1,025,194 km (0.103 R)
• M12: 1,135,149 km (0.118 R)
• M13: 1,212,940 km (0.076 R)
• M14: 1,319,603 km (0.06 R)
• M15: 1,401,882 km (0.04 R)
• M16: 1,485,956 km (0.114 R)
• M17: 1,597,107 km (0.095 R)
• M18: 1,744,760 km (0.064 R)
• M19: 1,974,991 km (0.088 R)
• M20: 2,105,889 km (0.099 R)
• M21: 2,178,594 km (0.103 R)
• M22: 2,338,963 km (0.049 R)
• M23: 2,422,738 km (0.117 R)
• M24: 2,507,560 km (0.079 R)
• M25: 2,615,120 km (0.079 R)
• M26: 2,750,506 km (0.102 R)
• M27: 2,946,928 km (0.067 R)
• M28: 3,055,985 km (0.105 R)
• M29: 3,198,851 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 8.7

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.87 AU - 2.37 AU

Year: 1993 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 11,606,688 km

• M1: 136,134 km (0.105 R)
• M2: 200,012 km (0.093 R)
• M3: 258,206 km (0.075 R)
• M4: 460,761 km (0.082 R)
• M5: 648,357 km (0.12 R)
• M6: 807,829 km (0.117 R)
• M7: 869,912 km (0.099 R)
• M8: 1,105,528 km (0.092 R)
• M9: 1,298,360 km (0.074 R)
• M10: 1,436,588 km (0.089 R)
• M11: 1,579,754 km (0.101 R)
• M12: 1,636,152 km (0.068 R)
• M13: 1,762,712 km (0.104 R)
• M14: 1,880,595 km (0.106 R)
• M15: 2,313,830 km (0.096 R)
• M16: 2,495,741 km (0.098 R)
• M17: 2,695,903 km (0.087 R)
• M18: 2,763,821 km (0.117 R)
• M19: 2,915,363 km (0.095 R)
• M20: 3,069,599 km (0.096 R)
• M21: 3,169,081 km (0.032 R)
• M22: 3,269,761 km (0.111 R)
• M23: 3,386,148 km (0.069 R)
• M24: 3,474,411 km (0.065 R)
• M25: 3,548,461 km (0.105 R)
• M26: 3,608,151 km (0.117 R)
• M27: 3,880,718 km (0.065 R)
• M28: 4,066,220 km (0.105 R)
• M29: 4,128,752 km (0.067 R)
• M30: 4,207,291 km (0.072 R)
• M31: 4,462,205 km (0.081 R)
• M32: 4,607,764 km (0.091 R)
• M33: 4,672,989 km (0.034 R)
• M34: 4,754,819 km (0.044 R)
• M35: 4,903,669 km (0.11 R)
• M36: 5,121,184 km (0.03 R)
• M37: 5,188,802 km (0.096 R)
• M38: 5,393,302 km (0.097 R)
• M39: 5,479,321 km (0.098 R)
• M40: 5,600,645 km (0.06 R)
• M41: 5,987,356 km (0.118 R)
• M42: 6,473,848 km (0.047 R)
• M43: 6,675,805 km (0.074 R)
• M44: 7,010,605 km (0.102 R)
• M45: 7,255,946 km (0.118 R)
• M46: 7,523,277 km (0.066 R)
• M47: 7,619,468 km (0.096 R)
• M48: 7,813,198 km (0.083 R)
• M49: 8,067,514 km (0.105 R)
• M50: 8,205,593 km (0.114 R)
• M51: 8,584,375 km (0.088 R)
• M52: 8,846,769 km (0.088 R)
• M53: 8,989,186 km (0.1 R)
• M54: 9,338,348 km (0.105 R)
• M55: 9,545,691 km (0.081 R)
• M56: 9,629,166 km (0.106 R)
• M57: 10,007,350 km (0.086 R)
• M58: 10,113,414 km (0.105 R)
• M59: 10,433,404 km (0.074 R)
• M60: 10,583,900 km (0.101 R)
• M61: 10,952,509 km (0.088 R)
• M62: 11,259,185 km (0.106 R)
• M63: 11,435,710 km (0.076 R)
• M64: 11,769,164 km (0.092 R)
• M65: 11,993,411 km (0.115 R)
• M66: 12,241,444 km (0.053 R)
• M67: 12,468,534 km (0.093 R)
• M68: 12,696,970 km (0.109 R)
• M69: 13,088,617 km (0.055 R)
• M70: 13,484,154 km (0.043 R)
• M71: 13,789,333 km (0.028 R)
• M72: 13,860,093 km (0.104 R)
• M73: 14,049,334 km (0.061 R)
• M74: 14,215,538 km (0.112 R)
• M75: 14,382,489 km (0.117 R)
• M76: 15,105,495 km (0.114 R)
• M77: 15,227,118 km (0.11 R)
• M78: 15,373,425 km (0.1 R)
• M79: 15,593,932 km (0.117 R)
• M80: 15,716,902 km (0.116 R)
• M81: 16,112,439 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 12.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.95 AU - 4.87 AU

Year: 5980 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 11,606,688 km

• M1: 189,092 km (0.111 R)
• M2: 318,344 km (0.104 R)
• M3: 398,978 km (0.12 R)
• M4: 494,870 km (0.091 R)
• M5: 618,438 km (0.067 R)
• M6: 928,853 km (0.07 R)
• M7: 1,007,093 km (0.09 R)
• M8: 1,248,394 km (0.119 R)
• M9: 1,343,987 km (0.078 R)
• M10: 1,509,143 km (0.089 R)
• M11: 1,663,828 km (0.115 R)
• M12: 1,970,503 km (0.069 R)
• M13: 2,207,915 km (0.106 R)
• M14: 2,374,717 km (0.086 R)
• M15: 2,464,924 km (0.104 R)
• M16: 2,638,308 km (0.038 R)
• M17: 3,084,110 km (0.059 R)
• M18: 3,171,774 km (0.107 R)
• M19: 3,462,592 km (0.113 R)
• M20: 3,611,293 km (0.085 R)
• M21: 3,891,639 km (0.084 R)
• M22: 4,142,664 km (0.028 R)
• M23: 4,252,020 km (0.069 R)
• M24: 4,724,002 km (0.052 R)
• M25: 5,199,872 km (0.115 R)
• M26: 5,637,297 km (0.102 R)
• M27: 5,990,348 km (0.11 R)
• M28: 7,297,235 km (0.053 R)
• M29: 7,697,259 km (0.091 R)
• M30: 7,877,225 km (0.093 R)
• M31: 8,073,947 km (0.117 R)
• M32: 8,348,908 km (0.106 R)
• M33: 8,704,801 km (0.062 R)
• M34: 8,939,670 km (0.085 R)
• M35: 9,335,805 km (0.115 R)
• M36: 9,965,163 km (0.107 R)
• M37: 10,392,414 km (0.105 R)
• M38: 10,574,924 km (0.105 R)
• M39: 10,725,120 km (0.072 R)
• M40: 11,145,939 km (0.109 R)
• M41: 11,486,573 km (0.062 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: 476 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit