🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 20.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 10.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,856,292 km

• M1: 126,261 km (0.081 R)
• M2: 211,083 km (0.116 R)
• M3: 345,122 km (0.076 R)
• M4: 429,047 km (0.084 R)
• M5: 523,593 km (0.036 R)
• M6: 608,714 km (0.071 R)
• M7: 676,182 km (0.076 R)
• M8: 751,131 km (0.042 R)
• M9: 844,330 km (0.063 R)
• M10: 991,834 km (0.109 R)
• M11: 1,196,633 km (0.084 R)
• M12: 1,310,178 km (0.088 R)
• M13: 1,535,921 km (0.117 R)
• M14: 1,708,856 km (0.089 R)
• M15: 1,804,300 km (0.053 R)
• M16: 1,915,302 km (0.102 R)
• M17: 2,066,844 km (0.111 R)
• M18: 2,247,708 km (0.082 R)
• M19: 2,441,138 km (0.098 R)
• M20: 2,541,817 km (0.115 R)
• M21: 2,670,621 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 7.2

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.93 AU - 7.81 AU

Year: 10381 Days

Day: 19.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,856,292 km

• M1: 98,585 km (0.027 R)
• M2: 180,565 km (0.114 R)
• M3: 319,990 km (0.088 R)
• M4: 389,553 km (0.111 R)
• M5: 1,500,317 km (0.094 R)
• M6: 1,573,919 km (0.034 R)
• M7: 1,801,906 km (0.058 R)
• M8: 1,854,116 km (0.074 R)
• M9: 2,205,521 km (0.073 R)
• M10: 2,907,734 km (0.049 R)
• M11: 3,124,950 km (0.106 R)
• M12: 3,315,238 km (0.103 R)
• M13: 3,841,225 km (0.09 R)
• M14: 4,079,684 km (0.098 R)
• M15: 4,464,000 km (0.075 R)
• M16: 4,642,471 km (0.117 R)
• M17: 4,714,577 km (0.096 R)
• M18: 4,896,338 km (0.083 R)
• M19: 6,756,139 km (0.12 R)
• M20: 6,879,108 km (0.112 R)
• M21: 7,546,614 km (0.101 R)
• M22: 7,759,492 km (0.107 R)
• M23: 8,104,165 km (0.113 R)
• M24: 9,167,956 km (0.114 R)
• M25: 9,349,568 km (0.111 R)
• M26: 9,578,153 km (0.09 R)
• M27: 11,521,430 km (0.103 R)
• M28: 11,815,838 km (0.059 R)
• M29: 11,963,940 km (0.109 R)
• M30: 12,362,020 km (0.093 R)
• M31: 12,967,143 km (0.084 R)
• M32: 13,069,020 km (0.082 R)
• M33: 13,944,915 km (0.108 R)
• M34: 14,258,622 km (0.109 R)
• M35: 14,786,702 km (0.085 R)
• M36: 15,213,655 km (0.109 R)
• M37: 15,482,632 km (0.072 R)
• M38: 15,590,641 km (0.069 R)
• M39: 16,629,299 km (0.097 R)
• M40: 16,850,854 km (0.04 R)
• M41: 17,073,306 km (0.074 R)
• M42: 17,296,805 km (0.094 R)
• M43: 17,577,451 km (0.097 R)
• M44: 18,143,379 km (0.108 R)
• M45: 18,200,376 km (0.114 R)
• M46: 18,371,516 km (0.044 R)
• M47: 19,467,620 km (0.107 R)
• M48: 21,181,263 km (0.051 R)
• M49: 21,602,082 km (0.109 R)
• M50: 22,207,954 km (0.045 R)
• M51: 23,065,748 km (0.068 R)
• M52: 23,374,667 km (0.046 R)
• M53: 23,560,767 km (0.106 R)
• M54: 24,121,759 km (0.053 R)
• M55: 24,184,291 km (0.052 R)
• M56: 24,435,316 km (0.112 R)
• M57: 24,561,128 km (0.119 R)
• M58: 27,252,693 km (0.104 R)
• M59: 27,513,891 km (0.118 R)
• M60: 29,098,282 km (0.097 R)
• M61: 29,231,723 km (0.037 R)
• M62: 30,171,048 km (0.086 R)
• M63: 30,712,144 km (0.105 R)
• M64: 31,188,314 km (0.049 R)
• M65: 31,598,511 km (0.093 R)
• M66: 32,839,425 km (0.059 R)
• M67: 32,908,839 km (0.114 R)
• M68: 32,978,252 km (0.091 R)
• M69: 33,465,941 km (0.033 R)
• M70: 34,236,969 km (0.11 R)
• M71: 35,725,019 km (0.063 R)
• M72: 36,441,144 km (0.076 R)
• M73: 36,945,139 km (0.098 R)
• M74: 38,984,308 km (0.047 R)
• M75: 40,091,631 km (0.069 R)
• M76: 40,240,032 km (0.093 R)
• M77: 40,388,732 km (0.109 R)
• M78: 41,134,478 km (0.101 R)
• M79: 41,659,267 km (0.078 R)
• M80: 43,170,804 km (0.116 R)
• M81: 44,469,613 km (0.079 R)
• M82: 45,162,550 km (0.119 R)
• M83: 45,394,277 km (0.08 R)
• M84: 47,733,240 km (0.053 R)
• M85: 47,811,928 km (0.093 R)
• M86: 48,521,621 km (0.116 R)
• M87: 49,871,741 km (0.1 R)
• M88: 50,031,362 km (0.044 R)
• M89: 50,271,168 km (0.12 R)
• M90: 51,073,162 km (0.098 R)
• M91: 51,395,246 km (0.118 R)
• M92: 52,041,210 km (0.118 R)
• M93: 54,159,366 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.7

Radius: 6.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.86 AU - 10 AU

Year: 18697 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,856,292 km

• M1: 165,754 km (0.082 R)
• M2: 263,292 km (0.105 R)
• M3: 341,233 km (0.117 R)
• M4: 506,389 km (0.045 R)
• M5: 572,960 km (0.109 R)
• M6: 869,463 km (0.074 R)
• M7: 930,200 km (0.102 R)
• M8: 992,283 km (0.12 R)
• M9: 1,394,252 km (0.095 R)
• M10: 1,663,080 km (0.038 R)
• M11: 2,165,130 km (0.094 R)
• M12: 2,361,402 km (0.097 R)
• M13: 2,563,509 km (0.073 R)
• M14: 2,622,301 km (0.105 R)
• M15: 2,801,370 km (0.094 R)
• M16: 3,298,334 km (0.061 R)
• M17: 3,889,844 km (0.12 R)
• M18: 3,991,570 km (0.049 R)
• M19: 4,094,344 km (0.098 R)
• M20: 4,163,159 km (0.044 R)
• M21: 4,267,279 km (0.064 R)
• M22: 5,659,587 km (0.111 R)
• M23: 5,813,672 km (0.068 R)
• M24: 6,126,182 km (0.075 R)
• M25: 6,284,457 km (0.074 R)
• M26: 6,484,170 km (0.063 R)
• M27: 6,685,978 km (0.107 R)
• M28: 7,262,229 km (0.113 R)
• M29: 7,641,160 km (0.093 R)
• M30: 8,505,836 km (0.072 R)
• M31: 8,815,803 km (0.12 R)
• M32: 8,949,842 km (0.096 R)
• M33: 9,675,691 km (0.087 R)
• M34: 9,721,767 km (0.098 R)
• M35: 11,039,126 km (0.117 R)
• M36: 12,162,606 km (0.095 R)
• M37: 12,511,768 km (0.118 R)
• M38: 13,578,700 km (0.089 R)
• M39: 14,463,721 km (0.077 R)
• M40: 15,367,142 km (0.105 R)
• M41: 16,894,836 km (0.069 R)
• M42: 16,950,187 km (0.09 R)
• M43: 17,845,680 km (0.106 R)
• M44: 18,413,104 km (0.079 R)
• M45: 18,641,690 km (0.055 R)
• M46: 19,217,342 km (0.104 R)
• M47: 20,682,055 km (0.102 R)
• M48: 21,038,846 km (0.056 R)
• M49: 22,182,223 km (0.117 R)
• M50: 22,303,696 km (0.069 R)
• M51: 22,669,613 km (0.056 R)
• M52: 22,791,984 km (0.057 R)
• M53: 23,098,958 km (0.044 R)
• M54: 24,654,477 km (0.095 R)
• M55: 25,095,940 km (0.12 R)
• M56: 25,412,938 km (0.066 R)
• M57: 27,212,601 km (0.062 R)
• M58: 28,787,567 km (0.072 R)
• M59: 30,122,429 km (0.104 R)
• M60: 30,324,386 km (0.074 R)
• M61: 31,477,337 km (0.094 R)
• M62: 32,162,345 km (0.068 R)
• M63: 33,546,874 km (0.039 R)
• M64: 33,686,299 km (0.118 R)
• M65: 33,896,035 km (0.05 R)
• M66: 34,246,393 km (0.112 R)
• M67: 35,233,739 km (0.09 R)
• M68: 36,804,367 km (0.044 R)
• M69: 37,960,759 km (0.091 R)
• M70: 38,178,873 km (0.069 R)
• M71: 38,470,439 km (0.102 R)
• M72: 38,616,596 km (0.063 R)
• M73: 38,689,600 km (0.107 R)
• M74: 39,423,078 km (0.077 R)
• M75: 40,161,194 km (0.12 R)
• M76: 41,351,544 km (0.108 R)
• M77: 42,931,298 km (0.051 R)
• M78: 43,234,533 km (0.071 R)
• M79: 45,068,303 km (0.067 R)
• M80: 45,299,282 km (0.117 R)
• M81: 45,608,052 km (0.062 R)
• M82: 46,149,746 km (0.077 R)
• M83: 46,382,670 km (0.099 R)
• M84: 47,083,536 km (0.117 R)
• M85: 48,416,902 km (0.115 R)
• M86: 49,444,939 km (0.12 R)
• M87: 49,683,248 km (0.12 R)
• M88: 50,720,111 km (0.053 R)
• M89: 51,120,884 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit