🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 28.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,599,033 km

• M1: 308,471 km (0.116 R)
• M2: 496,665 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 8.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 617 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,599,033 km

• M1: 167,400 km (0.071 R)
• M2: 224,098 km (0.052 R)
• M3: 337,792 km (0.026 R)
• M4: 475,123 km (0.098 R)
• M5: 538,702 km (0.071 R)
• M6: 594,203 km (0.092 R)
• M7: 671,694 km (0.087 R)
• M8: 794,963 km (0.112 R)
• M9: 863,928 km (0.043 R)
• M10: 980,614 km (0.097 R)
• M11: 1,036,264 km (0.089 R)
• M12: 1,215,184 km (0.119 R)
• M13: 1,305,989 km (0.115 R)
• M14: 1,393,803 km (0.097 R)
• M15: 1,608,626 km (0.085 R)
• M16: 1,736,981 km (0.107 R)
• M17: 1,886,429 km (0.05 R)
• M18: 2,234,992 km (0.055 R)
• M19: 2,442,335 km (0.091 R)
• M20: 2,545,258 km (0.11 R)
• M21: 2,909,978 km (0.052 R)
• M22: 3,039,829 km (0.104 R)
• M23: 3,234,755 km (0.088 R)
• M24: 3,426,539 km (0.108 R)
• M25: 3,614,883 km (0.047 R)
• M26: 3,784,377 km (0.06 R)
• M27: 4,108,406 km (0.087 R)
• M28: 4,456,969 km (0.107 R)
• M29: 4,774,865 km (0.099 R)
• M30: 4,928,502 km (0.095 R)
• M31: 5,149,757 km (0.108 R)
• M32: 5,249,090 km (0.068 R)
• M33: 5,567,883 km (0.054 R)
• M34: 5,695,490 km (0.093 R)
• M35: 5,798,264 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 12.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.07 AU - 1.21 AU

Year: 774 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,599,033 km

• M1: 208,240 km (0.113 R)
• M2: 293,212 km (0.103 R)
• M3: 381,175 km (0.075 R)
• M4: 492,177 km (0.099 R)
• M5: 575,653 km (0.114 R)
• M6: 681,717 km (0.065 R)
• M7: 801,097 km (0.1 R)
• M8: 903,721 km (0.114 R)
• M9: 1,011,282 km (0.092 R)
• M10: 1,177,784 km (0.104 R)
• M11: 1,471,594 km (0.109 R)
• M12: 1,725,462 km (0.093 R)
• M13: 1,829,582 km (0.055 R)
• M14: 1,968,858 km (0.116 R)
• M15: 2,086,442 km (0.11 R)
• M16: 2,189,215 km (0.073 R)
• M17: 2,571,438 km (0.058 R)
• M18: 2,654,165 km (0.03 R)
• M19: 2,737,791 km (0.057 R)
• M20: 2,898,309 km (0.054 R)
• M21: 3,061,969 km (0.086 R)
• M22: 3,238,794 km (0.073 R)
• M23: 3,358,622 km (0.091 R)
• M24: 3,510,464 km (0.102 R)
• M25: 3,623,260 km (0.114 R)
• M26: 3,716,460 km (0.103 R)
• M27: 3,937,117 km (0.062 R)
• M28: 4,076,093 km (0.078 R)
• M29: 4,238,257 km (0.105 R)
• M30: 4,347,763 km (0.111 R)
• M31: 4,435,876 km (0.038 R)
• M32: 4,647,856 km (0.078 R)
• M33: 4,943,312 km (0.082 R)
• M34: 5,338,998 km (0.112 R)
• M35: 5,576,709 km (0.037 R)
• M36: 5,952,050 km (0.083 R)
• M37: 6,235,838 km (0.111 R)
• M38: 6,373,168 km (0.099 R)
• M39: 6,688,970 km (0.045 R)
• M40: 6,804,010 km (0.117 R)
• M41: 6,893,919 km (0.095 R)
• M42: 7,087,798 km (0.106 R)
• M43: 7,415,267 km (0.083 R)
• M44: 7,574,140 km (0.117 R)
• M45: 7,935,868 km (0.049 R)
• M46: 8,030,563 km (0.088 R)
• M47: 8,648,552 km (0.085 R)
• M48: 8,857,989 km (0.089 R)
• M49: 9,083,134 km (0.073 R)
• M50: 9,310,373 km (0.073 R)
• M51: 9,467,600 km (0.106 R)
• M52: 9,640,087 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 12.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.22 AU - 1.34 AU

Year: 921 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 26,599,033 km

• M1: 171,439 km (0.044 R)
• M2: 330,611 km (0.108 R)
• M3: 452,384 km (0.077 R)
• M4: 582,833 km (0.1 R)
• M5: 662,419 km (0.055 R)
• M6: 752,776 km (0.108 R)
• M7: 940,522 km (0.115 R)
• M8: 1,051,374 km (0.067 R)
• M9: 1,203,964 km (0.108 R)
• M10: 1,348,625 km (0.103 R)
• M11: 1,483,412 km (0.063 R)
• M12: 1,597,855 km (0.088 R)
• M13: 1,906,326 km (0.118 R)
• M14: 2,004,462 km (0.12 R)
• M15: 2,150,469 km (0.117 R)
• M16: 2,328,491 km (0.081 R)
• M17: 2,424,233 km (0.1 R)
• M18: 2,540,920 km (0.116 R)
• M19: 2,619,758 km (0.034 R)
• M20: 2,699,494 km (0.104 R)
• M21: 2,810,346 km (0.09 R)
• M22: 2,953,810 km (0.102 R)
• M23: 3,152,626 km (0.082 R)
• M24: 3,312,695 km (0.074 R)
• M25: 3,420,855 km (0.105 R)
• M26: 3,508,369 km (0.098 R)
• M27: 3,652,133 km (0.119 R)
• M28: 3,730,373 km (0.118 R)
• M29: 3,900,016 km (0.083 R)
• M30: 4,014,459 km (0.093 R)
• M31: 4,235,116 km (0.101 R)
• M32: 4,579,789 km (0.102 R)
• M33: 4,786,234 km (0.034 R)
• M34: 4,995,671 km (0.086 R)
• M35: 5,182,968 km (0.094 R)
• M36: 5,410,805 km (0.08 R)
• M37: 5,551,876 km (0.063 R)
• M38: 5,720,024 km (0.101 R)
• M39: 5,916,147 km (0.046 R)
• M40: 6,034,928 km (0.088 R)
• M41: 6,504,366 km (0.088 R)
• M42: 6,695,552 km (0.066 R)
• M43: 6,888,533 km (0.086 R)
• M44: 7,237,844 km (0.063 R)
• M45: 7,407,638 km (0.11 R)
• M46: 7,521,482 km (0.115 R)
• M47: 7,664,797 km (0.078 R)
• M48: 8,041,334 km (0.062 R)
• M49: 8,217,261 km (0.101 R)
• M50: 8,305,674 km (0.076 R)
• M51: 8,453,776 km (0.089 R)
• M52: 8,647,655 km (0.104 R)
• M53: 9,100,637 km (0.099 R)
• M54: 9,268,635 km (0.104 R)
• M55: 9,407,013 km (0.088 R)
• M56: 9,716,681 km (0.082 R)
• M57: 9,888,569 km (0.04 R)
• M58: 9,998,374 km (0.113 R)
• M59: 10,077,062 km (0.093 R)
• M60: 10,156,050 km (0.097 R)
• M61: 10,682,186 km (0.108 R)
• M62: 10,778,826 km (0.081 R)
• M63: 10,940,391 km (0.115 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 9.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.84 AU - 4.72 AU

Year: 4673 Days

Day: 14.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 26,599,033 km

• M1: 119,828 km (0.111 R)
• M2: 182,509 km (0.095 R)
• M3: 243,994 km (0.119 R)
• M4: 552,016 km (0.081 R)
• M5: 712,535 km (0.033 R)
• M6: 1,383,332 km (0.081 R)
• M7: 1,621,192 km (0.111 R)
• M8: 1,888,374 km (0.099 R)
• M9: 2,254,889 km (0.115 R)
• M10: 2,607,640 km (0.042 R)
• M11: 2,977,746 km (0.038 R)
• M12: 3,034,742 km (0.046 R)
• M13: 3,974,516 km (0.101 R)
• M14: 4,206,692 km (0.117 R)
• M15: 4,335,346 km (0.109 R)
• M16: 4,487,039 km (0.085 R)
• M17: 4,684,657 km (0.094 R)
• M18: 5,111,310 km (0.04 R)
• M19: 5,248,641 km (0.097 R)
• M20: 5,480,368 km (0.078 R)
• M21: 5,786,446 km (0.04 R)
• M22: 6,050,037 km (0.111 R)
• M23: 6,122,592 km (0.104 R)
• M24: 6,539,073 km (0.111 R)
• M25: 6,613,572 km (0.118 R)
• M26: 6,939,696 km (0.081 R)
• M27: 7,270,905 km (0.111 R)
• M28: 7,659,710 km (0.089 R)
• M29: 7,738,249 km (0.115 R)
• M30: 7,869,746 km (0.106 R)
• M31: 8,484,443 km (0.058 R)
• M32: 8,620,129 km (0.113 R)
• M33: 9,003,847 km (0.097 R)
• M34: 9,393,250 km (0.104 R)
• M35: 9,561,698 km (0.064 R)
• M36: 9,788,039 km (0.106 R)
• M37: 10,044,749 km (0.113 R)
• M38: 10,535,729 km (0.119 R)
• M39: 10,916,456 km (0.104 R)
• M40: 11,182,740 km (0.097 R)
• M41: 11,541,177 km (0.046 R)
• M42: 11,842,616 km (0.103 R)
• M43: 12,055,195 km (0.116 R)
• M44: 12,762,793 km (0.092 R)
• M45: 12,918,375 km (0.09 R)
• M46: 13,262,898 km (0.1 R)
• M47: 13,325,879 km (0.094 R)
• M48: 13,737,572 km (0.114 R)
• M49: 14,121,291 km (0.051 R)
• M50: 14,185,618 km (0.091 R)
• M51: 14,508,600 km (0.099 R)
• M52: 15,227,717 km (0.117 R)
• M53: 16,734,616 km (0.091 R)
• M54: 16,870,900 km (0.119 R)
• M55: 17,696,082 km (0.068 R)
• M56: 17,974,035 km (0.097 R)
• M57: 18,253,483 km (0.111 R)
• M58: 18,852,174 km (0.094 R)
• M59: 19,100,507 km (0.108 R)
• M60: 19,171,566 km (0.119 R)
• M61: 19,278,528 km (0.104 R)
• M62: 19,349,886 km (0.032 R)
• M63: 20,285,770 km (0.075 R)
• M64: 20,613,240 km (0.117 R)
• M65: 21,568,871 km (0.062 R)
• M66: 21,680,172 km (0.101 R)
• M67: 21,940,323 km (0.065 R)
• M68: 22,014,823 km (0.097 R)
• M69: 22,878,152 km (0.117 R)
• M70: 22,953,699 km (0.04 R)
• M71: 23,370,927 km (0.095 R)
• M72: 23,982,334 km (0.099 R)
• M73: 25,025,929 km (0.081 R)
• M74: 25,103,719 km (0.118 R)
• M75: 25,572,858 km (0.097 R)
• M76: 26,281,803 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit