🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.74 AU - 0.88 AU

Year: 270 Days

Day: 28.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,603,696 km

• M1: 43,683 km (0.119 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 13.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.52 AU - 6.64 AU

Year: 5560 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,603,696 km

• M1: 178,171 km (0.065 R)
• M2: 399,576 km (0.11 R)
• M3: 626,516 km (0.115 R)
• M4: 718,668 km (0.092 R)
• M5: 872,006 km (0.091 R)
• M6: 1,108,670 km (0.105 R)
• M7: 1,246,300 km (0.067 R)
• M8: 1,551,180 km (0.082 R)
• M9: 1,719,029 km (0.102 R)
• M10: 1,842,747 km (0.115 R)
• M11: 2,205,821 km (0.08 R)
• M12: 2,313,681 km (0.11 R)
• M13: 2,535,235 km (0.116 R)
• M14: 3,427,736 km (0.112 R)
• M15: 3,859,475 km (0.083 R)
• M16: 4,258,004 km (0.106 R)
• M17: 4,359,731 km (0.078 R)
• M18: 4,933,887 km (0.109 R)
• M19: 5,439,977 km (0.086 R)
• M20: 5,643,430 km (0.071 R)
• M21: 6,307,645 km (0.031 R)
• M22: 6,501,972 km (0.111 R)
• M23: 7,218,247 km (0.073 R)
• M24: 7,668,387 km (0.081 R)
• M25: 9,514,574 km (0.11 R)
• M26: 9,626,025 km (0.095 R)
• M27: 9,715,484 km (0.079 R)
• M28: 9,805,243 km (0.063 R)
• M29: 10,579,412 km (0.113 R)
• M30: 10,718,089 km (0.118 R)
• M31: 11,208,172 km (0.099 R)
• M32: 11,326,055 km (0.102 R)
• M33: 11,825,263 km (0.054 R)
• M34: 12,017,347 km (0.1 R)
• M35: 12,429,040 km (0.105 R)
• M36: 13,742,060 km (0.113 R)
• M37: 14,607,484 km (0.055 R)
• M38: 15,780,182 km (0.071 R)
• M39: 16,310,955 km (0.112 R)
• M40: 17,091,258 km (0.099 R)
• M41: 18,187,361 km (0.072 R)
• M42: 18,381,539 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 15

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.5 AU - 11.88 AU

Year: 11186 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 76,603,696 km

• M1: 189,391 km (0.06 R)
• M2: 330,611 km (0.085 R)
• M3: 436,676 km (0.037 R)
• M4: 663,766 km (0.083 R)
• M5: 840,291 km (0.097 R)
• M6: 1,107,623 km (0.07 R)
• M7: 1,291,478 km (0.086 R)
• M8: 1,436,588 km (0.05 R)
• M9: 1,761,814 km (0.072 R)
• M10: 2,265,061 km (0.049 R)
• M11: 2,770,702 km (0.119 R)
• M12: 3,289,508 km (0.111 R)
• M13: 3,981,099 km (0.12 R)
• M14: 4,124,862 km (0.107 R)
• M15: 4,516,809 km (0.077 R)
• M16: 4,768,133 km (0.117 R)
• M17: 5,023,945 km (0.096 R)
• M18: 5,710,749 km (0.109 R)
• M19: 6,596,518 km (0.1 R)
• M20: 7,026,612 km (0.119 R)
• M21: 7,259,835 km (0.063 R)
• M22: 9,407,612 km (0.116 R)
• M23: 9,762,159 km (0.115 R)
• M24: 10,186,717 km (0.11 R)
• M25: 10,417,846 km (0.074 R)
• M26: 10,550,689 km (0.12 R)
• M27: 11,257,539 km (0.103 R)
• M28: 11,428,230 km (0.102 R)
• M29: 12,399,270 km (0.089 R)
• M30: 12,540,191 km (0.108 R)
• M31: 12,859,283 km (0.11 R)
• M32: 13,109,261 km (0.105 R)
• M33: 13,396,938 km (0.11 R)
• M34: 15,620,710 km (0.108 R)
• M35: 16,853,098 km (0.051 R)
• M36: 17,087,667 km (0.054 R)
• M37: 17,956,980 km (0.106 R)
• M38: 18,316,763 km (0.109 R)
• M39: 18,719,331 km (0.09 R)
• M40: 18,840,655 km (0.064 R)
• M41: 19,328,793 km (0.115 R)
• M42: 20,943,552 km (0.051 R)
• M43: 21,322,334 km (0.099 R)
• M44: 22,386,424 km (0.114 R)
• M45: 22,989,902 km (0.093 R)
• M46: 25,010,370 km (0.116 R)
• M47: 25,188,691 km (0.045 R)
• M48: 25,681,466 km (0.114 R)
• M49: 28,099,866 km (0.112 R)
• M50: 28,238,842 km (0.114 R)
• M51: 28,564,217 km (0.059 R)
• M52: 29,359,629 km (0.115 R)
• M53: 29,783,739 km (0.093 R)
• M54: 30,972,294 km (0.109 R)
• M55: 31,548,246 km (0.093 R)
• M56: 32,273,347 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.3

Radius: 6.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.98 AU - 21.56 AU

Year: 27780 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 76,603,696 km

• M1: 85,720 km (0.107 R)
• M2: 171,589 km (0.087 R)
• M3: 1,380,788 km (0.082 R)
• M4: 1,440,179 km (0.066 R)
• M5: 1,814,772 km (0.119 R)
• M6: 2,183,830 km (0.09 R)
• M7: 2,430,816 km (0.102 R)
• M8: 2,539,424 km (0.083 R)
• M9: 2,724,177 km (0.104 R)
• M10: 3,106,549 km (0.107 R)
• M11: 3,304,019 km (0.081 R)
• M12: 3,878,923 km (0.036 R)
• M13: 4,006,081 km (0.049 R)
• M14: 4,308,419 km (0.044 R)
• M15: 4,396,083 km (0.115 R)
• M16: 4,440,214 km (0.061 R)
• M17: 4,528,776 km (0.058 R)
• M18: 5,352,462 km (0.116 R)
• M19: 5,446,858 km (0.104 R)
• M20: 6,073,674 km (0.103 R)
• M21: 6,520,971 km (0.061 R)
• M22: 7,818,434 km (0.105 R)
• M23: 9,249,487 km (0.039 R)
• M24: 10,345,291 km (0.071 R)
• M25: 14,457,587 km (0.064 R)
• M26: 16,200,253 km (0.045 R)
• M27: 16,957,218 km (0.083 R)
• M28: 19,952,018 km (0.107 R)
• M29: 20,688,787 km (0.051 R)
• M30: 21,135,038 km (0.092 R)
• M31: 21,209,687 km (0.114 R)
• M32: 21,509,331 km (0.084 R)
• M33: 21,584,579 km (0.109 R)
• M34: 21,886,019 km (0.107 R)
• M35: 22,112,959 km (0.115 R)
• M36: 22,188,805 km (0.063 R)
• M37: 22,492,937 km (0.072 R)
• M38: 22,569,232 km (0.092 R)
• M39: 24,425,293 km (0.114 R)
• M40: 24,582,221 km (0.11 R)
• M41: 24,896,975 km (0.114 R)
• M42: 27,707,470 km (0.088 R)
• M43: 29,441,459 km (0.112 R)
• M44: 29,692,036 km (0.116 R)
• M45: 31,125,183 km (0.066 R)
• M46: 32,667,089 km (0.083 R)
• M47: 33,273,409 km (0.09 R)
• M48: 33,534,457 km (0.12 R)
• M49: 34,849,572 km (0.096 R)
• M50: 35,291,783 km (0.042 R)
• M51: 35,646,779 km (0.107 R)
• M52: 36,808,855 km (0.096 R)
• M53: 36,898,764 km (0.099 R)
• M54: 37,530,067 km (0.066 R)
• M55: 37,620,573 km (0.12 R)
• M56: 37,892,542 km (0.119 R)
• M57: 41,392,534 km (0.092 R)
• M58: 41,766,978 km (0.063 R)
• M59: 42,802,344 km (0.092 R)
• M60: 43,941,532 km (0.093 R)
• M61: 44,036,826 km (0.084 R)
• M62: 44,323,456 km (0.082 R)
• M63: 49,090,541 km (0.11 R)
• M64: 49,586,159 km (0.111 R)
• M65: 50,083,273 km (0.098 R)
• M66: 50,782,044 km (0.112 R)
• M67: 54,631,646 km (0.075 R)
• M68: 54,836,895 km (0.063 R)
• M69: 56,176,843 km (0.116 R)
• M70: 57,527,712 km (0.1 R)
• M71: 58,784,034 km (0.078 R)
• M72: 59,415,637 km (0.096 R)
• M73: 60,155,249 km (0.102 R)
• M74: 61,004,366 km (0.07 R)
• M75: 61,217,244 km (0.11 R)
• M76: 64,331,722 km (0.119 R)
• M77: 64,440,031 km (0.113 R)
• M78: 64,765,257 km (0.102 R)
• M79: 64,982,473 km (0.089 R)
• M80: 65,962,788 km (0.116 R)
• M81: 66,071,994 km (0.078 R)
• M82: 66,947,889 km (0.068 R)
• M83: 67,827,675 km (0.087 R)
• M84: 68,048,331 km (0.067 R)
• M85: 69,821,216 km (0.042 R)
• M86: 70,043,967 km (0.119 R)
• M87: 70,601,668 km (0.087 R)
• M88: 71,160,865 km (0.089 R)
• M89: 74,319,624 km (0.111 R)
• M90: 75,572,955 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit