🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 12.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 279 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 13,420,459 km

• M1: 184,604 km (0.057 R)
• M2: 285,134 km (0.115 R)
• M3: 377,884 km (0.086 R)
• M4: 462,856 km (0.091 R)
• M5: 551,119 km (0.098 R)
• M6: 726,597 km (0.077 R)
• M7: 837,000 km (0.103 R)
• M8: 932,892 km (0.097 R)
• M9: 1,032,674 km (0.093 R)
• M10: 1,170,753 km (0.068 R)
• M11: 1,287,589 km (0.053 R)
• M12: 1,474,736 km (0.07 R)
• M13: 1,571,825 km (0.044 R)
• M14: 1,662,481 km (0.111 R)
• M15: 1,804,300 km (0.034 R)
• M16: 1,927,120 km (0.1 R)
• M17: 2,024,658 km (0.026 R)
• M18: 2,119,203 km (0.057 R)
• M19: 2,244,417 km (0.046 R)
• M20: 2,337,467 km (0.092 R)
• M21: 2,604,200 km (0.107 R)
• M22: 2,759,782 km (0.118 R)
• M23: 2,859,862 km (0.115 R)
• M24: 2,939,748 km (0.083 R)
• M25: 3,020,531 km (0.084 R)
• M26: 3,107,447 km (0.11 R)
• M27: 3,200,646 km (0.097 R)
• M28: 3,317,333 km (0.084 R)
• M29: 3,412,776 km (0.095 R)
• M30: 3,514,802 km (0.114 R)
• M31: 3,646,747 km (0.098 R)
• M32: 3,803,825 km (0.091 R)
• M33: 3,927,542 km (0.111 R)
• M34: 4,070,708 km (0.066 R)
• M35: 4,179,166 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 9.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.95 AU - 1.13 AU

Year: 707 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 13,420,459 km

• M1: 180,265 km (0.081 R)
• M2: 243,695 km (0.117 R)
• M3: 326,423 km (0.076 R)
• M4: 412,142 km (0.101 R)
• M5: 548,276 km (0.111 R)
• M6: 659,128 km (0.094 R)
• M7: 730,486 km (0.083 R)
• M8: 845,228 km (0.091 R)
• M9: 909,555 km (0.077 R)
• M10: 1,103,434 km (0.053 R)
• M11: 1,190,051 km (0.103 R)
• M12: 1,252,583 km (0.108 R)
• M13: 1,316,312 km (0.063 R)
• M14: 1,486,255 km (0.095 R)
• M15: 1,548,338 km (0.073 R)
• M16: 1,622,838 km (0.087 R)
• M17: 1,751,791 km (0.104 R)
• M18: 1,890,468 km (0.032 R)
• M19: 1,976,637 km (0.095 R)
• M20: 2,045,302 km (0.09 R)
• M21: 2,153,013 km (0.062 R)
• M22: 2,354,521 km (0.116 R)
• M23: 2,420,793 km (0.12 R)
• M24: 2,508,008 km (0.099 R)
• M25: 2,630,379 km (0.12 R)
• M26: 2,810,944 km (0.109 R)
• M27: 3,002,728 km (0.076 R)
• M28: 3,103,857 km (0.119 R)
• M29: 3,279,933 km (0.115 R)
• M30: 3,459,451 km (0.093 R)
• M31: 3,535,147 km (0.063 R)
• M32: 3,796,794 km (0.038 R)
• M33: 3,914,378 km (0.075 R)
• M34: 4,120,823 km (0.117 R)
• M35: 4,306,624 km (0.111 R)
• M36: 4,404,610 km (0.06 R)
• M37: 4,569,617 km (0.101 R)
• M38: 4,669,548 km (0.116 R)
• M39: 4,770,377 km (0.118 R)
• M40: 4,888,858 km (0.098 R)
• M41: 4,956,925 km (0.106 R)
• M42: 5,016,765 km (0.067 R)
• M43: 5,154,544 km (0.047 R)
• M44: 5,215,281 km (0.064 R)
• M45: 5,319,850 km (0.11 R)
• M46: 5,602,291 km (0.113 R)
• M47: 5,745,306 km (0.087 R)
• M48: 5,943,972 km (0.1 R)
• M49: 6,144,882 km (0.079 R)
• M50: 6,264,710 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 12.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 855 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,420,459 km

• M1: 212,878 km (0.032 R)
• M2: 310,416 km (0.118 R)
• M3: 401,670 km (0.066 R)
• M4: 498,460 km (0.117 R)
• M5: 597,344 km (0.088 R)
• M6: 713,133 km (0.111 R)
• M7: 910,303 km (0.092 R)
• M8: 995,574 km (0.107 R)
• M9: 1,115,701 km (0.105 R)
• M10: 1,208,003 km (0.101 R)
• M11: 1,406,519 km (0.113 R)
• M12: 1,513,033 km (0.099 R)
• M13: 1,628,522 km (0.108 R)
• M14: 1,747,154 km (0.099 R)
• M15: 1,966,913 km (0.107 R)
• M16: 2,216,592 km (0.073 R)
• M17: 2,299,768 km (0.059 R)
• M18: 2,541,518 km (0.108 R)
• M19: 2,643,694 km (0.07 R)
• M20: 2,754,546 km (0.035 R)
• M21: 2,867,043 km (0.079 R)
• M22: 3,073,488 km (0.114 R)
• M23: 3,221,889 km (0.114 R)
• M24: 3,730,672 km (0.078 R)
• M25: 3,914,527 km (0.074 R)
• M26: 4,152,837 km (0.085 R)
• M27: 4,492,723 km (0.099 R)
• M28: 4,724,450 km (0.118 R)
• M29: 5,116,397 km (0.119 R)
• M30: 5,208,998 km (0.047 R)
• M31: 5,528,389 km (0.083 R)
• M32: 5,661,831 km (0.073 R)
• M33: 5,786,595 km (0.09 R)
• M34: 6,029,243 km (0.057 R)
• M35: 6,117,506 km (0.103 R)
• M36: 6,524,711 km (0.056 R)
• M37: 6,665,932 km (0.117 R)
• M38: 6,747,014 km (0.115 R)
• M39: 6,869,235 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 11.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.03 AU - 1.65 AU

Year: 1034 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 13,420,459 km

• M1: 149,448 km (0.105 R)
• M2: 300,243 km (0.115 R)
• M3: 391,348 km (0.069 R)
• M4: 487,689 km (0.059 R)
• M5: 594,053 km (0.081 R)
• M6: 686,654 km (0.116 R)
• M7: 828,473 km (0.104 R)
• M8: 939,325 km (0.092 R)
• M9: 1,034,170 km (0.095 R)
• M10: 1,132,306 km (0.066 R)
• M11: 1,210,995 km (0.094 R)
• M12: 1,422,526 km (0.098 R)
• M13: 1,539,063 km (0.096 R)
• M14: 1,749,547 km (0.106 R)
• M15: 1,881,792 km (0.09 R)
• M16: 2,100,653 km (0.106 R)
• M17: 2,248,755 km (0.118 R)
• M18: 2,451,909 km (0.117 R)
• M19: 2,525,960 km (0.083 R)
• M20: 2,653,567 km (0.07 R)
• M21: 2,845,202 km (0.039 R)
• M22: 2,954,708 km (0.025 R)
• M23: 3,218,149 km (0.048 R)
• M24: 3,356,976 km (0.118 R)
• M25: 3,556,241 km (0.09 R)
• M26: 3,725,436 km (0.106 R)
• M27: 3,828,210 km (0.111 R)
• M28: 3,949,384 km (0.089 R)
• M29: 4,071,904 km (0.099 R)
• M30: 4,213,424 km (0.087 R)
• M31: 4,356,589 km (0.092 R)
• M32: 4,777,408 km (0.11 R)
• M33: 4,964,405 km (0.045 R)
• M34: 5,096,799 km (0.094 R)
• M35: 5,345,880 km (0.087 R)
• M36: 5,423,222 km (0.06 R)
• M37: 5,510,886 km (0.105 R)
• M38: 6,056,320 km (0.115 R)
• M39: 6,197,989 km (0.101 R)
• M40: 6,351,028 km (0.071 R)
• M41: 6,536,230 km (0.076 R)
• M42: 6,629,579 km (0.073 R)
• M43: 6,754,643 km (0.092 R)
• M44: 7,007,314 km (0.041 R)
• M45: 7,124,150 km (0.096 R)
• M46: 7,252,355 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 13

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.32 AU - 1.78 AU

Year: 1287 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 13,420,459 km

• M1: 165,006 km (0.034 R)
• M2: 288,275 km (0.097 R)
• M3: 371,302 km (0.101 R)
• M4: 473,028 km (0.058 R)
• M5: 619,186 km (0.055 R)
• M6: 886,218 km (0.114 R)
• M7: 1,018,163 km (0.081 R)
• M8: 1,107,473 km (0.11 R)
• M9: 1,259,764 km (0.08 R)
• M10: 1,392,307 km (0.101 R)
• M11: 1,474,287 km (0.11 R)
• M12: 1,681,779 km (0.046 R)
• M13: 1,789,340 km (0.12 R)
• M14: 1,889,122 km (0.102 R)
• M15: 2,052,932 km (0.113 R)
• M16: 2,189,664 km (0.111 R)
• M17: 2,362,150 km (0.091 R)
• M18: 2,848,493 km (0.04 R)
• M19: 2,978,045 km (0.111 R)
• M20: 3,073,488 km (0.114 R)
• M21: 3,267,517 km (0.061 R)
• M22: 3,440,751 km (0.102 R)
• M23: 3,835,241 km (0.077 R)
• M24: 4,150,743 km (0.109 R)
• M25: 4,515,911 km (0.049 R)
• M26: 4,681,665 km (0.085 R)
• M27: 4,821,240 km (0.118 R)
• M28: 4,905,763 km (0.098 R)
• M29: 5,147,812 km (0.112 R)
• M30: 5,321,047 km (0.098 R)
• M31: 5,525,697 km (0.107 R)
• M32: 6,063,800 km (0.064 R)
• M33: 6,292,984 km (0.099 R)
• M34: 6,447,519 km (0.086 R)
• M35: 6,728,613 km (0.047 R)
• M36: 6,839,166 km (0.114 R)
• M37: 6,982,032 km (0.097 R)
• M38: 7,109,938 km (0.099 R)
• M39: 7,206,279 km (0.062 R)
• M40: 7,384,300 km (0.102 R)
• M41: 7,498,294 km (0.103 R)
• M42: 7,943,497 km (0.059 R)
• M43: 8,161,013 km (0.118 R)
• M44: 8,550,565 km (0.104 R)
• M45: 8,790,670 km (0.113 R)
• M46: 8,929,048 km (0.034 R)
• M47: 9,260,258 km (0.031 R)
• M48: 9,436,185 km (0.074 R)
• M49: 9,560,052 km (0.045 R)
• M50: 10,332,875 km (0.059 R)
• M51: 10,809,793 km (0.116 R)
• M52: 10,920,944 km (0.107 R)
• M53: 11,275,341 km (0.047 R)
• M54: 11,387,988 km (0.077 R)
• M55: 11,595,630 km (0.079 R)
• M56: 11,728,323 km (0.065 R)
• M57: 12,264,482 km (0.114 R)
• M58: 12,496,808 km (0.108 R)
• M59: 12,691,435 km (0.045 R)
• M60: 13,162,817 km (0.095 R)
• M61: 13,301,345 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit