🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 8.8

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.77 AU

Year: 426 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 54,413,370 km

• M1: 123,568 km (0.076 R)
• M2: 180,864 km (0.12 R)
• M3: 264,788 km (0.08 R)
• M4: 329,714 km (0.098 R)
• M5: 391,498 km (0.05 R)
• M6: 469,139 km (0.089 R)
• M7: 576,700 km (0.091 R)
• M8: 667,506 km (0.114 R)
• M9: 786,137 km (0.102 R)
• M10: 841,189 km (0.071 R)
• M11: 926,460 km (0.109 R)
• M12: 1,009,935 km (0.082 R)
• M13: 1,085,632 km (0.089 R)
• M14: 1,168,808 km (0.081 R)
• M15: 1,237,922 km (0.071 R)
• M16: 1,319,453 km (0.061 R)
• M17: 1,488,050 km (0.073 R)
• M18: 1,581,100 km (0.093 R)
• M19: 1,640,191 km (0.098 R)
• M20: 1,712,148 km (0.098 R)
• M21: 1,821,952 km (0.09 R)
• M22: 1,928,017 km (0.102 R)
• M23: 1,997,730 km (0.117 R)
• M24: 2,081,355 km (0.065 R)
• M25: 2,318,917 km (0.115 R)
• M26: 2,406,880 km (0.057 R)
• M27: 2,468,365 km (0.041 R)
• M28: 2,565,304 km (0.08 R)
• M29: 2,642,198 km (0.088 R)
• M30: 2,698,746 km (0.116 R)
• M31: 2,805,708 km (0.092 R)
• M32: 3,098,172 km (0.118 R)
• M33: 3,187,781 km (0.103 R)
• M34: 3,248,069 km (0.112 R)
• M35: 3,392,730 km (0.093 R)
• M36: 3,524,077 km (0.115 R)
• M37: 3,633,433 km (0.08 R)
• M38: 3,736,057 km (0.108 R)
• M39: 3,831,650 km (0.087 R)
• M40: 3,960,304 km (0.091 R)
• M41: 4,017,002 km (0.114 R)
• M42: 4,131,444 km (0.108 R)
• M43: 4,271,767 km (0.083 R)
• M44: 4,371,848 km (0.035 R)
• M45: 4,447,395 km (0.119 R)
• M46: 4,506,337 km (0.115 R)
• M47: 4,616,740 km (0.032 R)
• M48: 4,745,244 km (0.101 R)
• M49: 4,883,622 km (0.095 R)
• M50: 4,953,335 km (0.116 R)
• M51: 5,093,807 km (0.079 R)
• M52: 5,235,477 km (0.089 R)
• M53: 5,405,420 km (0.059 R)
• M54: 5,477,676 km (0.117 R)
• M55: 5,945,019 km (0.113 R)
• M56: 6,047,644 km (0.092 R)
• M57: 6,358,657 km (0.114 R)
• M58: 6,415,804 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 12.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.95 AU - 1.21 AU

Year: 736 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,413,370 km

• M1: 162,762 km (0.103 R)
• M2: 327,470 km (0.03 R)
• M3: 421,268 km (0.087 R)
• M4: 501,003 km (0.079 R)
• M5: 599,738 km (0.063 R)
• M6: 720,015 km (0.075 R)
• M7: 927,208 km (0.096 R)
• M8: 1,033,572 km (0.077 R)
• M9: 1,122,882 km (0.082 R)
• M10: 1,253,929 km (0.118 R)
• M11: 1,344,286 km (0.097 R)
• M12: 1,478,326 km (0.11 R)
• M13: 1,660,088 km (0.088 R)
• M14: 1,772,884 km (0.071 R)
• M15: 1,868,926 km (0.097 R)
• M16: 2,019,721 km (0.119 R)
• M17: 2,161,091 km (0.097 R)
• M18: 2,305,902 km (0.097 R)
• M19: 2,390,125 km (0.086 R)
• M20: 2,518,480 km (0.102 R)
• M21: 2,627,238 km (0.114 R)
• M22: 2,715,351 km (0.09 R)
• M23: 3,016,641 km (0.097 R)
• M24: 3,117,021 km (0.097 R)
• M25: 3,489,071 km (0.119 R)
• M26: 3,610,844 km (0.081 R)
• M27: 3,767,323 km (0.107 R)
• M28: 3,892,387 km (0.118 R)
• M29: 4,018,797 km (0.068 R)
• M30: 4,129,649 km (0.085 R)
• M31: 4,241,399 km (0.103 R)
• M32: 4,424,207 km (0.093 R)
• M33: 4,671,942 km (0.089 R)
• M34: 5,162,772 km (0.066 R)
• M35: 5,348,872 km (0.103 R)
• M36: 5,689,357 km (0.08 R)
• M37: 5,997,977 km (0.096 R)
• M38: 6,115,262 km (0.119 R)
• M39: 6,391,719 km (0.096 R)
• M40: 6,844,701 km (0.056 R)
• M41: 6,956,899 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 13.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.09 AU - 1.11 AU

Year: 757 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,413,370 km

• M1: 175,628 km (0.092 R)
• M2: 292,464 km (0.031 R)
• M3: 429,047 km (0.102 R)
• M4: 574,456 km (0.088 R)
• M5: 682,914 km (0.12 R)
• M6: 804,687 km (0.104 R)
• M7: 902,823 km (0.117 R)
• M8: 1,005,597 km (0.084 R)
• M9: 1,254,229 km (0.059 R)
• M10: 1,675,646 km (0.115 R)
• M11: 1,791,584 km (0.118 R)
• M12: 1,981,274 km (0.11 R)
• M13: 2,141,045 km (0.104 R)
• M14: 2,252,495 km (0.071 R)
• M15: 2,365,890 km (0.082 R)
• M16: 2,638,458 km (0.1 R)
• M17: 2,774,592 km (0.082 R)
• M18: 2,888,585 km (0.096 R)
• M19: 3,095,928 km (0.118 R)
• M20: 3,197,355 km (0.115 R)
• M21: 3,334,237 km (0.1 R)
• M22: 3,929,188 km (0.087 R)
• M23: 4,309,765 km (0.034 R)
• M24: 4,519,052 km (0.025 R)
• M25: 4,829,318 km (0.106 R)
• M26: 5,066,730 km (0.062 R)
• M27: 5,277,663 km (0.06 R)
• M28: 5,399,586 km (0.043 R)
• M29: 5,584,189 km (0.083 R)
• M30: 5,677,239 km (0.065 R)
• M31: 5,781,359 km (0.039 R)
• M32: 5,970,301 km (0.048 R)
• M33: 6,097,310 km (0.072 R)
• M34: 6,214,595 km (0.108 R)
• M35: 6,365,090 km (0.09 R)
• M36: 6,462,478 km (0.067 R)
• M37: 6,669,522 km (0.059 R)
• M38: 7,023,470 km (0.119 R)
• M39: 7,214,058 km (0.117 R)
• M40: 7,338,224 km (0.098 R)
• M41: 7,600,320 km (0.106 R)
• M42: 7,703,692 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.3

Radius: 3.4

Gravity: 62.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.51 AU - 7.21 AU

Year: 11787 Days

Day: 20.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 54,413,370 km

• M1: 88,712 km (0.067 R)
• M2: 162,762 km (0.073 R)
• M3: 207,791 km (0.089 R)
• M4: 338,989 km (0.07 R)
• M5: 383,120 km (0.1 R)
• M6: 477,217 km (0.072 R)
• M7: 801,695 km (0.066 R)
• M8: 1,203,964 km (0.117 R)
• M9: 1,249,591 km (0.096 R)
• M10: 1,272,629 km (0.098 R)
• M11: 1,295,667 km (0.105 R)
• M12: 1,584,241 km (0.114 R)
• M13: 1,684,921 km (0.107 R)
• M14: 2,218,237 km (0.103 R)
• M15: 3,232,660 km (0.114 R)
• M16: 3,392,431 km (0.109 R)
• M17: 3,457,057 km (0.117 R)
• M18: 3,752,812 km (0.058 R)
• M19: 4,978,468 km (0.116 R)
• M20: 5,052,070 km (0.116 R)
• M21: 5,088,871 km (0.092 R)
• M22: 5,883,834 km (0.075 R)
• M23: 6,000,520 km (0.105 R)
• M24: 6,039,565 km (0.094 R)
• M25: 6,757,336 km (0.119 R)
• M26: 6,797,877 km (0.042 R)
• M27: 6,838,717 km (0.069 R)
• M28: 7,167,533 km (0.117 R)
• M29: 7,501,436 km (0.051 R)
• M30: 8,314,799 km (0.116 R)
• M31: 8,887,161 km (0.097 R)
• M32: 9,110,660 km (0.028 R)
• M33: 9,200,718 km (0.116 R)
• M34: 9,608,970 km (0.108 R)
• M35: 9,700,524 km (0.095 R)
• M36: 10,162,632 km (0.102 R)
• M37: 10,726,467 km (0.118 R)
• M38: 11,060,070 km (0.111 R)
• M39: 11,688,680 km (0.066 R)
• M40: 12,328,809 km (0.095 R)
• M41: 12,929,744 km (0.119 R)
• M42: 14,211,947 km (0.12 R)
• M43: 14,420,786 km (0.081 R)
• M44: 15,159,799 km (0.039 R)
• M45: 15,533,944 km (0.051 R)
• M46: 17,060,740 km (0.097 R)
• M47: 17,617,393 km (0.112 R)
• M48: 18,010,686 km (0.109 R)
• M49: 18,863,095 km (0.082 R)
• M50: 19,035,132 km (0.114 R)
• M51: 19,265,363 km (0.102 R)
• M52: 19,961,592 km (0.043 R)
• M53: 20,724,990 km (0.082 R)
• M54: 21,978,321 km (0.062 R)
• M55: 22,583,594 km (0.118 R)
• M56: 25,122,419 km (0.111 R)
• M57: 25,755,218 km (0.083 R)
• M58: 26,009,834 km (0.068 R)
• M59: 26,907,421 km (0.118 R)
• M60: 27,880,256 km (0.118 R)
• M61: 27,945,481 km (0.091 R)
• M62: 28,732,814 km (0.071 R)
• M63: 28,864,610 km (0.119 R)
• M64: 29,327,915 km (0.074 R)
• M65: 29,460,757 km (0.107 R)
• M66: 29,860,333 km (0.114 R)
• M67: 30,934,895 km (0.111 R)
• M68: 31,885,290 km (0.086 R)
• M69: 32,432,818 km (0.06 R)
• M70: 33,121,417 km (0.113 R)
• M71: 33,537,000 km (0.069 R)
• M72: 33,675,827 km (0.051 R)
• M73: 33,884,516 km (0.046 R)
• M74: 35,075,166 km (0.079 R)
• M75: 35,498,677 km (0.06 R)
• M76: 35,569,437 km (0.097 R)
• M77: 37,930,241 km (0.04 R)
• M78: 38,147,457 km (0.068 R)
• M79: 38,801,200 km (0.11 R)
• M80: 39,166,069 km (0.092 R)
• M81: 41,677,069 km (0.111 R)
• M82: 42,726,049 km (0.094 R)
• M83: 42,951,942 km (0.072 R)
• M84: 43,027,340 km (0.054 R)
• M85: 43,102,737 km (0.08 R)
• M86: 43,859,553 km (0.053 R)
• M87: 44,468,117 km (0.088 R)
• M88: 46,387,757 km (0.108 R)
• M89: 47,085,481 km (0.096 R)
• M90: 47,163,272 km (0.051 R)
• M91: 47,241,063 km (0.038 R)
• M92: 47,396,645 km (0.041 R)
• M93: 48,021,066 km (0.1 R)
• M94: 48,412,713 km (0.082 R)
• M95: 48,648,330 km (0.097 R)
• M96: 49,199,299 km (0.089 R)
• M97: 53,194,609 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit