🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 24.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 14.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.79 AU - 0.95 AU

Year: 532 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,764,084 km

• M1: 176,525 km (0.045 R)
• M2: 276,756 km (0.078 R)
• M3: 370,255 km (0.105 R)
• M4: 459,116 km (0.119 R)
• M5: 623,374 km (0.083 R)
• M6: 712,535 km (0.096 R)
• M7: 810,671 km (0.058 R)
• M8: 902,524 km (0.097 R)
• M9: 1,014,722 km (0.119 R)
• M10: 1,106,426 km (0.072 R)
• M11: 1,259,016 km (0.057 R)
• M12: 1,377,048 km (0.065 R)
• M13: 1,508,844 km (0.037 R)
• M14: 1,625,231 km (0.085 R)
• M15: 1,826,590 km (0.066 R)
• M16: 2,036,326 km (0.041 R)
• M17: 2,160,642 km (0.03 R)
• M18: 2,321,161 km (0.101 R)
• M19: 2,520,425 km (0.093 R)
• M20: 2,619,309 km (0.064 R)
• M21: 2,785,064 km (0.101 R)
• M22: 2,923,890 km (0.056 R)
• M23: 3,046,561 km (0.106 R)
• M24: 3,265,572 km (0.108 R)
• M25: 3,457,506 km (0.07 R)
• M26: 3,633,433 km (0.081 R)
• M27: 3,825,816 km (0.067 R)
• M28: 4,103,769 km (0.11 R)
• M29: 4,220,904 km (0.12 R)
• M30: 4,353,148 km (0.114 R)
• M31: 4,572,160 km (0.11 R)
• M32: 4,679,421 km (0.088 R)
• M33: 4,816,453 km (0.083 R)
• M34: 4,991,632 km (0.053 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.59 AU - 2.73 AU

Year: 2846 Days

Day: 7.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 42,764,084 km

• M1: 175,927 km (0.116 R)
• M2: 276,756 km (0.102 R)
• M3: 817,852 km (0.101 R)
• M4: 985,252 km (0.097 R)
• M5: 1,198,129 km (0.118 R)
• M6: 1,333,515 km (0.108 R)
• M7: 1,426,864 km (0.105 R)
• M8: 1,657,993 km (0.092 R)
• M9: 1,797,718 km (0.062 R)
• M10: 2,425,131 km (0.098 R)
• M11: 2,526,558 km (0.069 R)
• M12: 2,703,682 km (0.113 R)
• M13: 3,023,672 km (0.088 R)
• M14: 3,453,467 km (0.066 R)
• M15: 3,818,336 km (0.119 R)
• M16: 3,954,171 km (0.114 R)
• M17: 4,126,208 km (0.057 R)
• M18: 4,283,286 km (0.032 R)
• M19: 4,460,111 km (0.101 R)
• M20: 4,931,344 km (0.037 R)
• M21: 5,079,596 km (0.043 R)
• M22: 5,552,624 km (0.117 R)
• M23: 5,784,800 km (0.078 R)
• M24: 5,882,487 km (0.108 R)
• M25: 6,099,255 km (0.071 R)
• M26: 6,399,348 km (0.11 R)
• M27: 6,500,476 km (0.093 R)
• M28: 6,724,873 km (0.108 R)
• M29: 7,181,296 km (0.12 R)
• M30: 7,413,322 km (0.11 R)
• M31: 7,605,107 km (0.066 R)
• M32: 8,277,998 km (0.099 R)
• M33: 8,655,284 km (0.093 R)
• M34: 9,038,255 km (0.067 R)
• M35: 9,472,836 km (0.066 R)
• M36: 10,267,500 km (0.065 R)
• M37: 10,601,104 km (0.061 R)
• M38: 11,156,710 km (0.081 R)
• M39: 12,195,966 km (0.104 R)
• M40: 12,650,894 km (0.101 R)
• M41: 12,829,364 km (0.044 R)
• M42: 13,240,309 km (0.069 R)
• M43: 13,447,502 km (0.065 R)
• M44: 13,917,389 km (0.079 R)
• M45: 14,075,364 km (0.12 R)
• M46: 14,233,789 km (0.052 R)
• M47: 14,873,619 km (0.093 R)
• M48: 15,061,962 km (0.089 R)
• M49: 15,441,193 km (0.112 R)
• M50: 15,768,663 km (0.062 R)
• M51: 16,181,403 km (0.091 R)
• M52: 16,402,958 km (0.104 R)
• M53: 17,073,605 km (0.111 R)
• M54: 17,186,252 km (0.083 R)
• M55: 17,384,021 km (0.12 R)
• M56: 18,125,278 km (0.059 R)
• M57: 19,491,256 km (0.114 R)
• M58: 19,608,990 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.7

Radius: 4.5

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.48 AU - 6.54 AU

Year: 10896 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 42,764,084 km

• M1: 75,846 km (0.099 R)
• M2: 167,849 km (0.1 R)
• M3: 323,730 km (0.117 R)
• M4: 423,512 km (0.065 R)
• M5: 562,338 km (0.11 R)
• M6: 621,878 km (0.106 R)
• M7: 652,546 km (0.087 R)
• M8: 898,335 km (0.11 R)
• M9: 1,366,128 km (0.113 R)
• M10: 1,787,096 km (0.089 R)
• M11: 2,011,792 km (0.108 R)
• M12: 2,293,186 km (0.109 R)
• M13: 2,487,663 km (0.066 R)
• M14: 2,687,376 km (0.082 R)
• M15: 3,454,364 km (0.118 R)
• M16: 3,705,240 km (0.113 R)
• M17: 4,019,994 km (0.087 R)
• M18: 4,078,188 km (0.115 R)
• M19: 4,254,264 km (0.114 R)
• M20: 4,523,241 km (0.081 R)
• M21: 4,797,604 km (0.099 R)
• M22: 5,077,352 km (0.116 R)
• M23: 5,203,463 km (0.106 R)
• M24: 5,750,692 km (0.085 R)
• M25: 5,882,039 km (0.071 R)
• M26: 5,948,161 km (0.095 R)
• M27: 6,451,558 km (0.09 R)
• M28: 6,933,712 km (0.095 R)
• M29: 7,320,721 km (0.088 R)
• M30: 7,427,385 km (0.067 R)
• M31: 7,570,550 km (0.07 R)
• M32: 8,042,082 km (0.073 R)
• M33: 8,262,889 km (0.12 R)
• M34: 8,299,839 km (0.071 R)
• M35: 8,597,838 km (0.048 R)
• M36: 8,710,336 km (0.111 R)
• M37: 10,020,813 km (0.086 R)
• M38: 10,099,801 km (0.108 R)
• M39: 10,739,033 km (0.117 R)
• M40: 11,432,568 km (0.049 R)
• M41: 11,639,313 km (0.098 R)
• M42: 12,056,392 km (0.085 R)
• M43: 13,949,104 km (0.088 R)
• M44: 13,993,235 km (0.091 R)
• M45: 14,214,341 km (0.091 R)
• M46: 14,436,643 km (0.115 R)
• M47: 14,929,568 km (0.092 R)
• M48: 15,610,837 km (0.039 R)
• M49: 15,978,249 km (0.113 R)
• M50: 16,581,428 km (0.098 R)
• M51: 17,050,417 km (0.086 R)
• M52: 17,476,173 km (0.09 R)
• M53: 18,580,355 km (0.059 R)
• M54: 18,969,608 km (0.106 R)
• M55: 19,805,711 km (0.063 R)
• M56: 20,103,710 km (0.073 R)
• M57: 21,361,230 km (0.1 R)
• M58: 21,922,521 km (0.102 R)
• M59: 22,747,553 km (0.118 R)
• M60: 22,955,494 km (0.065 R)
• M61: 24,057,133 km (0.048 R)
• M62: 25,229,382 km (0.066 R)
• M63: 25,336,943 km (0.043 R)
• M64: 25,660,373 km (0.099 R)
• M65: 27,077,663 km (0.078 R)
• M66: 27,187,618 km (0.059 R)
• M67: 27,297,871 km (0.081 R)
• M68: 27,408,275 km (0.08 R)
• M69: 27,684,881 km (0.091 R)
• M70: 28,352,387 km (0.115 R)
• M71: 28,464,136 km (0.112 R)
• M72: 28,576,036 km (0.075 R)
• M73: 28,912,631 km (0.085 R)
• M74: 29,025,128 km (0.09 R)
• M75: 30,329,323 km (0.11 R)
• M76: 30,672,650 km (0.07 R)
• M77: 30,902,283 km (0.111 R)
• M78: 31,363,343 km (0.094 R)
• M79: 31,884,542 km (0.069 R)
• M80: 33,642,916 km (0.079 R)
• M81: 34,952,047 km (0.045 R)
• M82: 35,612,970 km (0.068 R)
• M83: 36,642,353 km (0.117 R)
• M84: 37,069,156 km (0.112 R)
• M85: 38,112,302 km (0.045 R)
• M86: 38,668,506 km (0.118 R)
• M87: 39,102,939 km (0.039 R)
• M88: 39,289,637 km (0.118 R)
• M89: 40,541,621 km (0.091 R)
• M90: 40,667,583 km (0.108 R)
• M91: 40,919,805 km (0.102 R)
• M92: 41,743,191 km (0.101 R)
• M93: 42,635,992 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit