🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 14.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,226,384 km

• M1: 23,936 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.07 AU - 2.21 AU

Year: 1192 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,226,384 km

• M1: 923,168 km (0.112 R)
• M2: 1,159,832 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.34 AU - 15.02 AU

Year: 20333 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,226,384 km

• M1: 110,104 km (0.109 R)
• M2: 195,824 km (0.112 R)
• M3: 341,083 km (0.09 R)
• M4: 454,179 km (0.047 R)
• M5: 679,025 km (0.083 R)
• M6: 740,659 km (0.094 R)
• M7: 1,434,344 km (0.084 R)
• M8: 1,681,630 km (0.046 R)
• M9: 1,883,437 km (0.096 R)
• M10: 2,185,475 km (0.068 R)
• M11: 2,279,124 km (0.111 R)
• M12: 4,065,173 km (0.078 R)
• M13: 4,574,404 km (0.09 R)
• M14: 4,775,762 km (0.106 R)
• M15: 5,955,790 km (0.064 R)
• M16: 6,398,151 km (0.084 R)
• M17: 6,668,774 km (0.108 R)
• M18: 7,174,564 km (0.047 R)
• M19: 7,267,764 km (0.099 R)
• M20: 7,645,050 km (0.111 R)
• M21: 8,814,755 km (0.077 R)
• M22: 9,216,874 km (0.104 R)
• M23: 9,471,340 km (0.085 R)
• M24: 9,676,589 km (0.101 R)
• M25: 10,091,424 km (0.111 R)
• M26: 10,618,158 km (0.067 R)
• M27: 11,207,872 km (0.114 R)
• M28: 11,262,027 km (0.066 R)
• M29: 12,700,111 km (0.082 R)
• M30: 14,136,700 km (0.1 R)
• M31: 14,489,003 km (0.1 R)
• M32: 14,784,907 km (0.062 R)
• M33: 14,963,377 km (0.113 R)
• M34: 16,725,341 km (0.074 R)
• M35: 17,097,989 km (0.104 R)
• M36: 19,131,473 km (0.055 R)
• M37: 19,391,026 km (0.109 R)
• M38: 20,242,537 km (0.099 R)
• M39: 20,772,562 km (0.115 R)
• M40: 21,106,165 km (0.067 R)
• M41: 21,981,762 km (0.036 R)
• M42: 22,526,597 km (0.072 R)
• M43: 24,117,421 km (0.091 R)
• M44: 24,749,771 km (0.12 R)
• M45: 25,959,120 km (0.096 R)
• M46: 27,041,909 km (0.078 R)
• M47: 28,065,907 km (0.028 R)
• M48: 29,625,614 km (0.092 R)
• M49: 29,925,857 km (0.025 R)
• M50: 30,681,027 km (0.104 R)
• M51: 30,756,873 km (0.08 R)
• M52: 31,289,591 km (0.113 R)
• M53: 33,139,070 km (0.078 R)
• M54: 35,182,427 km (0.091 R)
• M55: 35,899,151 km (0.08 R)
• M56: 36,379,659 km (0.063 R)
• M57: 38,650,255 km (0.047 R)
• M58: 39,060,453 km (0.115 R)
• M59: 39,719,880 km (0.101 R)
• M60: 40,216,844 km (0.061 R)
• M61: 40,383,048 km (0.112 R)
• M62: 40,799,229 km (0.034 R)
• M63: 40,882,704 km (0.052 R)
• M64: 42,732,482 km (0.088 R)
• M65: 42,986,799 km (0.077 R)
• M66: 43,156,742 km (0.074 R)
• M67: 43,667,618 km (0.083 R)
• M68: 44,781,375 km (0.089 R)
• M69: 46,165,005 km (0.087 R)
• M70: 47,738,326 km (0.098 R)
• M71: 48,443,231 km (0.056 R)
• M72: 48,620,056 km (0.069 R)
• M73: 51,117,144 km (0.027 R)
• M74: 53,290,501 km (0.118 R)
• M75: 53,472,861 km (0.051 R)
• M76: 53,838,478 km (0.099 R)
• M77: 54,480,253 km (0.04 R)
• M78: 55,493,779 km (0.119 R)
• M79: 57,165,834 km (0.11 R)
• M80: 57,259,183 km (0.048 R)
• M81: 58,101,719 km (0.048 R)
• M82: 58,289,614 km (0.117 R)
• M83: 59,326,177 km (0.059 R)
• M84: 59,799,355 km (0.109 R)
• M85: 60,844,745 km (0.117 R)
• M86: 61,513,148 km (0.088 R)
• M87: 61,608,891 km (0.119 R)
• M88: 61,800,376 km (0.118 R)
• M89: 62,183,945 km (0.051 R)
• M90: 62,568,412 km (0.091 R)
• M91: 63,050,117 km (0.095 R)
• M92: 64,016,968 km (0.092 R)
• M93: 64,502,413 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.5

Radius: 3.8

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.88 AU - 20.68 AU

Year: 28549 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,226,384 km

• M1: 222,751 km (0.077 R)
• M2: 254,616 km (0.092 R)
• M3: 479,461 km (0.106 R)
• M4: 610,808 km (0.069 R)
• M5: 657,034 km (0.078 R)
• M6: 803,041 km (0.079 R)
• M7: 906,114 km (0.088 R)
• M8: 1,068,578 km (0.106 R)
• M9: 1,096,552 km (0.103 R)
• M10: 1,181,973 km (0.106 R)
• M11: 1,772,136 km (0.102 R)
• M12: 1,974,841 km (0.084 R)
• M13: 2,329,239 km (0.073 R)
• M14: 2,702,785 km (0.044 R)
• M15: 2,896,664 km (0.065 R)
• M16: 2,975,352 km (0.06 R)
• M17: 3,094,881 km (0.117 R)
• M18: 4,018,498 km (0.111 R)
• M19: 4,239,454 km (0.111 R)
• M20: 4,419,121 km (0.116 R)
• M21: 6,347,587 km (0.096 R)
• M22: 6,398,750 km (0.103 R)
• M23: 6,708,567 km (0.088 R)
• M24: 7,776,097 km (0.094 R)
• M25: 8,162,060 km (0.12 R)
• M26: 8,329,310 km (0.079 R)
• M27: 8,554,156 km (0.072 R)
• M28: 9,590,420 km (0.11 R)
• M29: 11,279,380 km (0.101 R)
• M30: 11,403,546 km (0.113 R)
• M31: 11,590,544 km (0.032 R)
• M32: 12,348,706 km (0.066 R)
• M33: 13,384,372 km (0.036 R)
• M34: 13,779,759 km (0.058 R)
• M35: 14,045,594 km (0.116 R)
• M36: 14,179,185 km (0.077 R)
• M37: 14,313,075 km (0.117 R)
• M38: 15,331,089 km (0.066 R)
• M39: 15,468,569 km (0.101 R)
• M40: 15,744,727 km (0.096 R)
• M41: 17,435,781 km (0.051 R)
• M42: 17,651,202 km (0.098 R)
• M43: 17,723,159 km (0.067 R)
• M44: 17,867,521 km (0.115 R)
• M45: 18,157,292 km (0.09 R)
• M46: 18,594,716 km (0.085 R)
• M47: 19,331,785 km (0.115 R)
• M48: 19,554,686 km (0.095 R)
• M49: 20,986,337 km (0.112 R)
• M50: 21,522,197 km (0.109 R)
• M51: 25,723,055 km (0.113 R)
• M52: 26,296,314 km (0.103 R)
• M53: 28,377,968 km (0.037 R)
• M54: 28,462,192 km (0.058 R)
• M55: 32,520,034 km (0.027 R)
• M56: 32,873,683 km (0.076 R)
• M57: 38,141,772 km (0.077 R)
• M58: 38,328,171 km (0.09 R)
• M59: 39,170,108 km (0.04 R)
• M60: 40,586,950 km (0.11 R)
• M61: 40,777,088 km (0.066 R)
• M62: 42,309,270 km (0.109 R)
• M63: 42,888,513 km (0.11 R)
• M64: 43,179,181 km (0.082 R)
• M65: 46,022,588 km (0.091 R)
• M66: 46,220,805 km (0.048 R)
• M67: 49,940,556 km (0.094 R)
• M68: 50,348,360 km (0.112 R)
• M69: 51,167,409 km (0.08 R)
• M70: 53,026,162 km (0.117 R)
• M71: 53,442,194 km (0.067 R)
• M72: 54,382,267 km (0.053 R)
• M73: 55,538,658 km (0.071 R)
• M74: 56,703,278 km (0.119 R)
• M75: 58,948,592 km (0.096 R)
• M76: 60,244,708 km (0.053 R)
• M77: 60,787,599 km (0.077 R)
• M78: 61,005,114 km (0.049 R)
• M79: 61,768,662 km (0.112 R)
• M80: 62,206,385 km (0.071 R)
• M81: 64,078,303 km (0.097 R)
• M82: 64,410,560 km (0.095 R)
• M83: 67,989,839 km (0.074 R)
• M84: 68,441,774 km (0.097 R)
• M85: 68,894,756 km (0.114 R)
• M86: 69,008,151 km (0.06 R)
• M87: 69,576,025 km (0.037 R)
• M88: 70,373,681 km (0.107 R)
• M89: 72,900,239 km (0.07 R)
• M90: 73,131,368 km (0.112 R)
• M91: 73,362,796 km (0.104 R)
• M92: 74,756,300 km (0.099 R)
• M93: 76,041,346 km (0.109 R)
• M94: 77,805,404 km (0.033 R)
• M95: 78,633,278 km (0.109 R)
• M96: 79,107,653 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit