🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 44.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 246 Days

Day: 16.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 130.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 11.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.71 AU - 1.13 AU

Year: 579 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,390,113 km

• M1: 172,486 km (0.072 R)
• M2: 277,354 km (0.07 R)
• M3: 407,654 km (0.065 R)
• M4: 508,782 km (0.084 R)
• M5: 612,454 km (0.041 R)
• M6: 772,224 km (0.081 R)
• M7: 898,036 km (0.086 R)
• M8: 1,018,761 km (0.102 R)
• M9: 1,092,513 km (0.082 R)
• M10: 1,168,359 km (0.112 R)
• M11: 1,308,383 km (0.094 R)
• M12: 1,439,580 km (0.118 R)
• M13: 1,516,174 km (0.097 R)
• M14: 1,635,703 km (0.102 R)
• M15: 1,739,075 km (0.059 R)
• M16: 1,956,591 km (0.073 R)
• M17: 2,280,620 km (0.096 R)
• M18: 2,362,300 km (0.113 R)
• M19: 2,484,372 km (0.094 R)
• M20: 2,821,865 km (0.104 R)
• M21: 2,975,053 km (0.067 R)
• M22: 3,059,875 km (0.099 R)
• M23: 3,251,211 km (0.113 R)
• M24: 3,382,707 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 9.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 1353 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 37,390,113 km

• M1: 160,668 km (0.059 R)
• M2: 245,341 km (0.094 R)
• M3: 351,854 km (0.105 R)
• M4: 539,450 km (0.104 R)
• M5: 615,296 km (0.078 R)
• M6: 695,181 km (0.053 R)
• M7: 785,090 km (0.061 R)
• M8: 885,769 km (0.057 R)
• M9: 1,058,854 km (0.079 R)
• M10: 1,192,744 km (0.083 R)
• M11: 1,415,645 km (0.105 R)
• M12: 1,571,825 km (0.113 R)
• M13: 1,701,077 km (0.085 R)
• M14: 1,850,675 km (0.115 R)
• M15: 1,987,408 km (0.086 R)
• M16: 2,163,185 km (0.056 R)
• M17: 2,225,867 km (0.096 R)
• M18: 2,380,850 km (0.054 R)
• M19: 2,473,601 km (0.029 R)
• M20: 2,539,424 km (0.039 R)
• M21: 2,672,716 km (0.103 R)
• M22: 2,740,184 km (0.114 R)
• M23: 2,976,100 km (0.119 R)
• M24: 3,036,089 km (0.105 R)
• M25: 3,147,240 km (0.104 R)
• M26: 3,259,738 km (0.085 R)
• M27: 3,394,376 km (0.103 R)
• M28: 3,499,244 km (0.063 R)
• M29: 3,647,944 km (0.118 R)
• M30: 3,940,707 km (0.114 R)
• M31: 4,218,510 km (0.089 R)
• M32: 4,286,278 km (0.112 R)
• M33: 4,365,565 km (0.102 R)
• M34: 4,769,928 km (0.117 R)
• M35: 5,030,378 km (0.102 R)
• M36: 5,126,270 km (0.031 R)
• M37: 5,222,611 km (0.099 R)
• M38: 5,331,967 km (0.076 R)
• M39: 5,503,406 km (0.107 R)
• M40: 5,577,457 km (0.115 R)
• M41: 5,864,386 km (0.116 R)
• M42: 6,130,670 km (0.116 R)
• M43: 6,374,964 km (0.116 R)
• M44: 6,465,770 km (0.084 R)
• M45: 6,622,548 km (0.119 R)
• M46: 6,701,386 km (0.062 R)
• M47: 7,289,156 km (0.075 R)
• M48: 7,384,151 km (0.082 R)
• M49: 7,465,981 km (0.118 R)
• M50: 7,616,776 km (0.112 R)
• M51: 7,754,705 km (0.048 R)
• M52: 7,963,095 km (0.084 R)
• M53: 8,089,056 km (0.084 R)
• M54: 8,243,890 km (0.037 R)
• M55: 8,470,979 km (0.095 R)
• M56: 8,642,568 km (0.064 R)
• M57: 9,636,796 km (0.107 R)
• M58: 9,726,255 km (0.099 R)
• M59: 9,801,054 km (0.111 R)
• M60: 9,906,072 km (0.059 R)
• M61: 10,011,538 km (0.12 R)
• M62: 10,162,632 km (0.102 R)
• M63: 10,238,478 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 11.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4 AU - 5.26 AU

Year: 6536 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,390,113 km

• M1: 213,476 km (0.093 R)
• M2: 312,510 km (0.079 R)
• M3: 493,673 km (0.111 R)
• M4: 784,042 km (0.068 R)
• M5: 872,754 km (0.106 R)
• M6: 1,423,723 km (0.114 R)
• M7: 1,497,175 km (0.116 R)
• M8: 1,647,970 km (0.105 R)
• M9: 1,764,656 km (0.048 R)
• M10: 2,006,407 km (0.054 R)
• M11: 2,173,657 km (0.105 R)
• M12: 2,499,930 km (0.077 R)
• M13: 2,680,345 km (0.102 R)
• M14: 2,772,198 km (0.09 R)
• M15: 3,520,038 km (0.104 R)
• M16: 3,800,085 km (0.074 R)
• M17: 4,193,677 km (0.105 R)
• M18: 4,766,637 km (0.099 R)
• M19: 5,105,177 km (0.111 R)
• M20: 5,598,401 km (0.062 R)
• M21: 5,746,353 km (0.098 R)
• M22: 5,985,860 km (0.093 R)
• M23: 6,137,103 km (0.097 R)
• M24: 6,320,510 km (0.037 R)
• M25: 7,167,832 km (0.11 R)
• M26: 7,490,814 km (0.098 R)
• M27: 8,050,759 km (0.106 R)
• M28: 8,795,457 km (0.079 R)
• M29: 8,898,680 km (0.075 R)
• M30: 9,562,146 km (0.11 R)
• M31: 9,810,628 km (0.111 R)
• M32: 9,917,740 km (0.09 R)
• M33: 10,641,944 km (0.101 R)
• M34: 10,715,396 km (0.111 R)
• M35: 11,345,802 km (0.117 R)
• M36: 11,988,325 km (0.118 R)
• M37: 12,565,024 km (0.108 R)
• M38: 12,915,532 km (0.07 R)
• M39: 12,993,772 km (0.057 R)
• M40: 14,715,494 km (0.066 R)
• M41: 15,832,840 km (0.06 R)
• M42: 15,958,652 km (0.115 R)
• M43: 16,042,726 km (0.09 R)
• M44: 16,635,433 km (0.065 R)
• M45: 16,848,759 km (0.103 R)
• M46: 17,020,199 km (0.04 R)
• M47: 17,106,068 km (0.105 R)
• M48: 17,451,190 km (0.076 R)
• M49: 19,255,789 km (0.084 R)
• M50: 20,248,371 km (0.08 R)
• M51: 20,385,103 km (0.105 R)
• M52: 20,613,539 km (0.102 R)
• M53: 20,980,802 km (0.104 R)
• M54: 22,330,175 km (0.074 R)
• M55: 23,134,264 km (0.12 R)
• M56: 23,324,851 km (0.116 R)
• M57: 24,285,569 km (0.103 R)
• M58: 24,527,768 km (0.07 R)
• M59: 25,701,513 km (0.098 R)
• M60: 25,800,098 km (0.111 R)
• M61: 26,893,508 km (0.094 R)
• M62: 27,546,653 km (0.08 R)
• M63: 27,900,452 km (0.071 R)
• M64: 28,971,124 km (0.071 R)
• M65: 29,382,518 km (0.111 R)
• M66: 29,640,724 km (0.097 R)
• M67: 29,795,857 km (0.11 R)
• M68: 29,899,528 km (0.082 R)
• M69: 30,211,140 km (0.094 R)
• M70: 30,315,261 km (0.03 R)
• M71: 31,468,510 km (0.029 R)
• M72: 31,785,508 km (0.049 R)
• M73: 32,103,553 km (0.115 R)
• M74: 32,209,768 km (0.117 R)
• M75: 32,316,282 km (0.119 R)
• M76: 33,601,776 km (0.103 R)
• M77: 34,305,185 km (0.076 R)
• M78: 34,522,551 km (0.097 R)
• M79: 34,631,458 km (0.099 R)
• M80: 35,122,738 km (0.117 R)
• M81: 35,341,899 km (0.111 R)
• M82: 35,561,359 km (0.114 R)
• M83: 35,671,313 km (0.098 R)
• M84: 36,610,638 km (0.095 R)
• M85: 37,334,243 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit