🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 14.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.82 AU

Year: 370 Days

Day: 8.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 7,131,726 km

• M1: 182,958 km (0.095 R)
• M2: 276,457 km (0.118 R)
• M3: 435,180 km (0.068 R)
• M4: 573,708 km (0.094 R)
• M5: 676,631 km (0.119 R)
• M6: 776,413 km (0.114 R)
• M7: 969,693 km (0.104 R)
• M8: 1,085,333 km (0.026 R)
• M9: 1,183,469 km (0.111 R)
• M10: 1,278,463 km (0.097 R)
• M11: 1,448,556 km (0.104 R)
• M12: 1,558,062 km (0.072 R)
• M13: 1,700,030 km (0.107 R)
• M14: 1,835,117 km (0.062 R)
• M15: 1,974,094 km (0.028 R)
• M16: 2,108,732 km (0.118 R)
• M17: 2,450,712 km (0.049 R)
• M18: 2,713,556 km (0.103 R)
• M19: 2,864,350 km (0.101 R)
• M20: 2,990,611 km (0.114 R)
• M21: 3,100,266 km (0.115 R)
• M22: 3,253,454 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 12.4

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.74 AU - 0.94 AU

Year: 497 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,131,726 km

• M1: 160,070 km (0.101 R)
• M2: 243,545 km (0.091 R)
• M3: 501,452 km (0.102 R)
• M4: 601,533 km (0.067 R)
• M5: 727,644 km (0.098 R)
• M6: 820,544 km (0.079 R)
• M7: 898,186 km (0.042 R)
• M8: 1,030,131 km (0.118 R)
• M9: 1,185,713 km (0.037 R)
• M10: 1,286,392 km (0.084 R)
• M11: 1,569,581 km (0.047 R)
• M12: 1,662,332 km (0.093 R)
• M13: 1,750,744 km (0.108 R)
• M14: 1,834,219 km (0.102 R)
• M15: 2,039,019 km (0.117 R)
• M16: 2,279,423 km (0.103 R)
• M17: 2,385,488 km (0.114 R)
• M18: 2,464,176 km (0.092 R)
• M19: 2,551,242 km (0.097 R)
• M20: 2,691,116 km (0.119 R)
• M21: 2,894,420 km (0.035 R)
• M22: 3,056,135 km (0.086 R)
• M23: 3,260,486 km (0.072 R)
• M24: 3,348,300 km (0.086 R)
• M25: 3,437,011 km (0.055 R)
• M26: 3,875,482 km (0.103 R)
• M27: 4,045,725 km (0.12 R)
• M28: 4,123,067 km (0.037 R)
• M29: 4,244,540 km (0.06 R)
• M30: 4,340,732 km (0.09 R)
• M31: 4,464,300 km (0.08 R)
• M32: 4,562,286 km (0.116 R)
• M33: 4,678,823 km (0.084 R)
• M34: 4,769,330 km (0.117 R)
• M35: 4,878,686 km (0.088 R)
• M36: 4,961,114 km (0.113 R)
• M37: 5,146,316 km (0.071 R)
• M38: 5,230,241 km (0.091 R)
• M39: 5,380,886 km (0.105 R)
• M40: 5,561,600 km (0.109 R)
• M41: 5,647,918 km (0.096 R)
• M42: 5,783,154 km (0.068 R)
• M43: 5,909,565 km (0.073 R)
• M44: 6,007,551 km (0.057 R)
• M45: 6,096,113 km (0.088 R)
• M46: 6,205,020 km (0.107 R)
• M47: 6,304,653 km (0.097 R)
• M48: 6,851,582 km (0.109 R)
• M49: 7,047,705 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 14.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.88 AU - 1.02 AU

Year: 598 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,131,726 km

• M1: 190,588 km (0.11 R)
• M2: 319,990 km (0.086 R)
• M3: 409,150 km (0.03 R)
• M4: 531,820 km (0.076 R)
• M5: 625,768 km (0.067 R)
• M6: 736,321 km (0.107 R)
• M7: 839,394 km (0.117 R)
• M8: 964,158 km (0.106 R)
• M9: 1,084,585 km (0.041 R)
• M10: 1,204,861 km (0.083 R)
• M11: 1,305,690 km (0.117 R)
• M12: 1,422,077 km (0.098 R)
• M13: 1,613,563 km (0.092 R)
• M14: 1,706,014 km (0.057 R)
• M15: 1,896,452 km (0.042 R)
• M16: 2,008,501 km (0.066 R)
• M17: 2,261,920 km (0.067 R)
• M18: 2,381,449 km (0.056 R)
• M19: 2,518,331 km (0.101 R)
• M20: 2,650,276 km (0.095 R)
• M21: 2,994,351 km (0.092 R)
• M22: 3,142,752 km (0.09 R)
• M23: 3,336,182 km (0.098 R)
• M24: 3,559,532 km (0.11 R)
• M25: 3,778,992 km (0.061 R)
• M26: 3,922,007 km (0.106 R)
• M27: 4,039,442 km (0.103 R)
• M28: 4,240,950 km (0.093 R)
• M29: 4,427,050 km (0.073 R)
• M30: 4,587,419 km (0.066 R)
• M31: 4,875,245 km (0.066 R)
• M32: 5,011,678 km (0.076 R)
• M33: 5,348,124 km (0.099 R)
• M34: 5,764,006 km (0.101 R)
• M35: 5,960,278 km (0.101 R)
• M36: 6,064,398 km (0.104 R)
• M37: 6,158,795 km (0.09 R)
• M38: 6,274,733 km (0.046 R)
• M39: 6,551,639 km (0.091 R)
• M40: 6,724,275 km (0.105 R)
• M41: 6,854,574 km (0.087 R)
• M42: 6,996,842 km (0.096 R)
• M43: 7,140,007 km (0.077 R)
• M44: 7,373,380 km (0.109 R)
• M45: 7,598,076 km (0.091 R)
• M46: 7,733,911 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 13

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.19 AU

Year: 655 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 7,131,726 km

• M1: 163,510 km (0.118 R)
• M2: 245,041 km (0.099 R)
• M3: 380,427 km (0.091 R)
• M4: 473,926 km (0.09 R)
• M5: 557,252 km (0.102 R)
• M6: 660,175 km (0.063 R)
• M7: 799,451 km (0.062 R)
• M8: 903,571 km (0.112 R)
• M9: 1,263,055 km (0.087 R)
• M10: 1,496,727 km (0.1 R)
• M11: 1,641,388 km (0.064 R)
• M12: 1,725,312 km (0.048 R)
• M13: 1,824,047 km (0.099 R)
• M14: 1,917,994 km (0.101 R)
• M15: 2,104,094 km (0.071 R)
• M16: 2,188,617 km (0.104 R)
• M17: 2,591,634 km (0.103 R)
• M18: 2,682,739 km (0.103 R)
• M19: 2,939,149 km (0.076 R)
• M20: 3,195,411 km (0.059 R)
• M21: 3,334,537 km (0.094 R)
• M22: 3,568,208 km (0.079 R)
• M23: 3,712,870 km (0.113 R)
• M24: 3,902,859 km (0.115 R)
• M25: 4,043,182 km (0.085 R)
• M26: 4,319,938 km (0.111 R)
• M27: 4,401,319 km (0.119 R)
• M28: 4,713,979 km (0.12 R)
• M29: 4,863,576 km (0.095 R)
• M30: 4,995,970 km (0.101 R)
• M31: 5,177,433 km (0.083 R)
• M32: 5,293,072 km (0.084 R)
• M33: 5,439,079 km (0.073 R)
• M34: 5,527,193 km (0.109 R)
• M35: 5,655,548 km (0.102 R)
• M36: 5,774,777 km (0.073 R)
• M37: 5,995,583 km (0.085 R)
• M38: 6,291,189 km (0.113 R)
• M39: 6,394,112 km (0.065 R)
• M40: 6,518,578 km (0.12 R)
• M41: 6,612,375 km (0.062 R)
• M42: 6,738,187 km (0.08 R)
• M43: 6,833,032 km (0.084 R)
• M44: 7,281,676 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 14.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.88 AU - 1.18 AU

Year: 675 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 7,131,726 km

• M1: 182,061 km (0.071 R)
• M2: 274,961 km (0.065 R)
• M3: 372,349 km (0.094 R)
• M4: 567,574 km (0.075 R)
• M5: 761,603 km (0.084 R)
• M6: 1,033,422 km (0.112 R)
• M7: 1,228,348 km (0.118 R)
• M8: 1,334,413 km (0.033 R)
• M9: 1,466,807 km (0.07 R)
• M10: 1,635,853 km (0.063 R)
• M11: 1,828,535 km (0.103 R)
• M12: 1,925,773 km (0.103 R)
• M13: 2,028,996 km (0.102 R)
• M14: 2,350,631 km (0.074 R)
• M15: 2,466,270 km (0.072 R)
• M16: 2,569,643 km (0.082 R)
• M17: 2,988,217 km (0.112 R)
• M18: 3,180,152 km (0.066 R)
• M19: 3,314,042 km (0.095 R)
• M20: 3,460,199 km (0.078 R)
• M21: 3,656,770 km (0.05 R)
• M22: 3,759,245 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 9.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.2 AU - 1.44 AU

Year: 979 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 7,131,726 km

• M1: 119,230 km (0.051 R)
• M2: 201,359 km (0.111 R)
• M3: 276,906 km (0.092 R)
• M4: 350,059 km (0.119 R)
• M5: 443,109 km (0.088 R)
• M6: 521,498 km (0.092 R)
• M7: 583,880 km (0.047 R)
• M8: 667,207 km (0.043 R)
• M9: 759,658 km (0.078 R)
• M10: 837,000 km (0.083 R)
• M11: 917,185 km (0.025 R)
• M12: 1,037,312 km (0.11 R)
• M13: 1,124,078 km (0.076 R)
• M14: 1,230,442 km (0.107 R)
• M15: 1,340,397 km (0.085 R)
• M16: 1,471,893 km (0.096 R)
• M17: 1,545,645 km (0.103 R)
• M18: 1,677,441 km (0.072 R)
• M19: 1,872,517 km (0.091 R)
• M20: 1,945,969 km (0.094 R)
• M21: 2,013,587 km (0.118 R)
• M22: 2,235,291 km (0.069 R)
• M23: 2,356,466 km (0.056 R)
• M24: 2,516,386 km (0.047 R)
• M25: 2,582,957 km (0.077 R)
• M26: 2,793,740 km (0.087 R)
• M27: 2,963,384 km (0.119 R)
• M28: 3,385,849 km (0.084 R)
• M29: 3,583,617 km (0.109 R)
• M30: 3,768,221 km (0.07 R)
• M31: 3,861,719 km (0.1 R)
• M32: 3,964,493 km (0.068 R)
• M33: 4,050,961 km (0.047 R)
• M34: 4,269,822 km (0.066 R)
• M35: 4,447,694 km (0.119 R)
• M36: 4,510,525 km (0.107 R)
• M37: 4,573,805 km (0.051 R)
• M38: 4,664,462 km (0.067 R)
• M39: 4,737,465 km (0.101 R)
• M40: 4,949,595 km (0.085 R)
• M41: 5,099,043 km (0.08 R)
• M42: 5,297,410 km (0.093 R)
• M43: 5,731,244 km (0.037 R)
• M44: 5,819,357 km (0.063 R)
• M45: 5,947,413 km (0.106 R)
• M46: 6,176,447 km (0.113 R)
• M47: 6,377,956 km (0.048 R)
• M48: 6,459,187 km (0.088 R)
• M49: 6,777,083 km (0.106 R)
• M50: 6,839,166 km (0.077 R)
• M51: 6,912,020 km (0.1 R)
• M52: 7,005,818 km (0.094 R)
• M53: 7,068,649 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit