🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.82 AU - 0.96 AU

Year: 560 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,182,893 km

• M1: 148,850 km (0.037 R)
• M2: 308,471 km (0.105 R)
• M3: 383,868 km (0.088 R)
• M4: 471,383 km (0.089 R)
• M5: 564,433 km (0.099 R)
• M6: 654,341 km (0.117 R)
• M7: 749,785 km (0.062 R)
• M8: 898,784 km (0.053 R)
• M9: 981,661 km (0.028 R)
• M10: 1,084,734 km (0.097 R)
• M11: 1,164,619 km (0.103 R)
• M12: 1,246,599 km (0.115 R)
• M13: 1,368,821 km (0.091 R)
• M14: 1,455,886 km (0.109 R)
• M15: 1,620,594 km (0.064 R)
• M16: 1,754,783 km (0.094 R)
• M17: 1,839,306 km (0.051 R)
• M18: 1,952,551 km (0.082 R)
• M19: 2,029,295 km (0.07 R)
• M20: 2,107,086 km (0.09 R)
• M21: 2,335,223 km (0.095 R)
• M22: 2,440,689 km (0.116 R)
• M23: 2,589,689 km (0.085 R)
• M24: 2,686,628 km (0.053 R)
• M25: 2,772,647 km (0.062 R)
• M26: 3,144,996 km (0.096 R)
• M27: 3,506,574 km (0.109 R)
• M28: 3,600,821 km (0.099 R)
• M29: 3,826,414 km (0.113 R)
• M30: 4,063,677 km (0.057 R)
• M31: 4,169,891 km (0.08 R)
• M32: 4,399,673 km (0.108 R)
• M33: 4,626,314 km (0.114 R)
• M34: 5,129,262 km (0.106 R)
• M35: 5,236,673 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.04 AU - 3.2 AU

Year: 2828 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 45,182,893 km

• M1: 426,354 km (0.067 R)
• M2: 607,367 km (0.118 R)
• M3: 789,129 km (0.115 R)
• M4: 990,936 km (0.116 R)
• M5: 1,177,036 km (0.115 R)
• M6: 1,339,499 km (0.106 R)
• M7: 1,435,840 km (0.036 R)
• M8: 1,700,778 km (0.108 R)
• M9: 1,982,022 km (0.111 R)
• M10: 2,121,447 km (0.093 R)
• M11: 2,235,441 km (0.108 R)
• M12: 2,484,671 km (0.065 R)
• M13: 2,758,734 km (0.115 R)
• M14: 3,091,141 km (0.102 R)
• M15: 3,336,631 km (0.112 R)
• M16: 3,503,881 km (0.087 R)
• M17: 3,605,608 km (0.087 R)
• M18: 3,760,142 km (0.116 R)
• M19: 4,165,254 km (0.06 R)
• M20: 4,510,675 km (0.119 R)
• M21: 4,677,477 km (0.077 R)
• M22: 4,827,673 km (0.089 R)
• M23: 4,922,219 km (0.118 R)
• M24: 5,248,791 km (0.112 R)
• M25: 5,346,179 km (0.079 R)
• M26: 5,562,647 km (0.071 R)
• M27: 5,681,877 km (0.117 R)
• M28: 5,822,200 km (0.082 R)
• M29: 6,004,260 km (0.112 R)
• M30: 6,291,338 km (0.081 R)
• M31: 7,266,118 km (0.1 R)
• M32: 7,506,372 km (0.04 R)
• M33: 7,771,310 km (0.112 R)
• M34: 8,107,008 km (0.099 R)
• M35: 8,242,543 km (0.059 R)
• M36: 8,676,976 km (0.108 R)
• M37: 9,025,240 km (0.116 R)
• M38: 9,283,595 km (0.099 R)
• M39: 9,663,873 km (0.082 R)
• M40: 10,219,330 km (0.038 R)
• M41: 10,366,085 km (0.037 R)
• M42: 10,562,657 km (0.089 R)
• M43: 10,760,575 km (0.042 R)
• M44: 10,909,724 km (0.077 R)
• M45: 11,513,501 km (0.069 R)
• M46: 11,640,659 km (0.063 R)
• M47: 11,819,578 km (0.102 R)
• M48: 12,128,199 km (0.114 R)
• M49: 13,149,952 km (0.048 R)
• M50: 13,443,164 km (0.105 R)
• M51: 13,630,760 km (0.03 R)
• M52: 14,008,793 km (0.113 R)
• M53: 14,363,041 km (0.102 R)
• M54: 14,803,009 km (0.119 R)
• M55: 15,052,388 km (0.061 R)
• M56: 15,275,289 km (0.059 R)
• M57: 15,443,138 km (0.111 R)
• M58: 16,092,393 km (0.049 R)
• M59: 16,635,582 km (0.086 R)
• M60: 16,837,240 km (0.11 R)
• M61: 17,097,690 km (0.118 R)
• M62: 17,622,480 km (0.071 R)
• M63: 19,198,643 km (0.034 R)
• M64: 19,440,542 km (0.036 R)
• M65: 19,561,866 km (0.064 R)
• M66: 19,927,334 km (0.078 R)
• M67: 20,541,284 km (0.049 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 14.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.86 AU - 3.4 AU

Year: 3693 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,182,893 km

• M1: 189,989 km (0.109 R)
• M2: 316,549 km (0.119 R)
• M3: 437,125 km (0.069 R)
• M4: 550,670 km (0.094 R)
• M5: 651,200 km (0.042 R)
• M6: 958,474 km (0.117 R)
• M7: 1,168,060 km (0.084 R)
• M8: 1,270,236 km (0.119 R)
• M9: 1,375,702 km (0.104 R)
• M10: 1,484,460 km (0.093 R)
• M11: 1,869,076 km (0.086 R)
• M12: 2,125,636 km (0.084 R)
• M13: 2,296,178 km (0.07 R)
• M14: 2,493,647 km (0.1 R)
• M15: 2,594,625 km (0.043 R)
• M16: 2,708,469 km (0.083 R)
• M17: 3,120,312 km (0.083 R)
• M18: 3,577,633 km (0.09 R)
• M19: 3,717,806 km (0.085 R)
• M20: 3,859,924 km (0.096 R)
• M21: 4,096,438 km (0.104 R)
• M22: 4,189,638 km (0.097 R)
• M23: 4,378,430 km (0.081 R)
• M24: 4,722,506 km (0.071 R)
• M25: 4,862,679 km (0.112 R)
• M26: 5,204,959 km (0.094 R)
• M27: 5,320,747 km (0.085 R)
• M28: 5,973,293 km (0.108 R)
• M29: 6,433,008 km (0.091 R)
• M30: 6,541,915 km (0.079 R)
• M31: 6,777,382 km (0.052 R)
• M32: 6,904,241 km (0.115 R)
• M33: 7,015,841 km (0.059 R)
• M34: 7,273,149 km (0.09 R)
• M35: 7,435,613 km (0.099 R)
• M36: 7,599,273 km (0.059 R)
• M37: 8,606,366 km (0.117 R)
• M38: 8,726,642 km (0.1 R)
• M39: 8,986,194 km (0.064 R)
• M40: 9,195,781 km (0.108 R)
• M41: 9,959,927 km (0.116 R)
• M42: 10,104,439 km (0.073 R)
• M43: 10,249,549 km (0.085 R)
• M44: 10,633,865 km (0.098 R)
• M45: 10,800,069 km (0.1 R)
• M46: 11,097,768 km (0.119 R)
• M47: 11,322,764 km (0.096 R)
• M48: 11,568,104 km (0.114 R)
• M49: 11,701,097 km (0.106 R)
• M50: 11,987,577 km (0.041 R)
• M51: 12,315,196 km (0.068 R)
• M52: 12,489,777 km (0.076 R)
• M53: 12,684,852 km (0.112 R)
• M54: 12,782,689 km (0.032 R)
• M55: 12,959,514 km (0.106 R)
• M56: 13,097,593 km (0.059 R)
• M57: 13,216,373 km (0.074 R)
• M58: 13,415,039 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 7.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.37 AU - 11.13 AU

Year: 20302 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,182,893 km

• M1: 92,152 km (0.045 R)
• M2: 268,977 km (0.057 R)
• M3: 325,076 km (0.075 R)
• M4: 656,585 km (0.116 R)
• M5: 720,613 km (0.065 R)
• M6: 890,407 km (0.107 R)
• M7: 1,073,066 km (0.092 R)
• M8: 1,288,038 km (0.078 R)
• M9: 1,713,494 km (0.093 R)
• M10: 1,780,963 km (0.111 R)
• M11: 1,918,593 km (0.082 R)
• M12: 2,815,881 km (0.118 R)
• M13: 3,477,103 km (0.056 R)
• M14: 3,678,761 km (0.029 R)
• M15: 3,884,458 km (0.09 R)
• M16: 4,033,607 km (0.105 R)
• M17: 5,693,545 km (0.103 R)
• M18: 5,761,164 km (0.073 R)
• M19: 5,965,664 km (0.085 R)
• M20: 6,103,444 km (0.087 R)
• M21: 7,060,122 km (0.117 R)
• M22: 7,278,984 km (0.044 R)
• M23: 7,463,139 km (0.11 R)
• M24: 7,537,190 km (0.106 R)
• M25: 7,648,790 km (0.042 R)
• M26: 7,949,182 km (0.076 R)
• M27: 8,253,315 km (0.06 R)
• M28: 9,993,437 km (0.064 R)
• M29: 10,280,515 km (0.085 R)
• M30: 10,570,286 km (0.099 R)
• M31: 12,983,150 km (0.09 R)
• M32: 13,117,190 km (0.11 R)
• M33: 13,206,650 km (0.082 R)
• M34: 14,113,063 km (0.098 R)
• M35: 14,204,916 km (0.063 R)
• M36: 14,250,843 km (0.054 R)
• M37: 15,842,265 km (0.081 R)
• M38: 15,985,430 km (0.11 R)
• M39: 16,417,469 km (0.055 R)
• M40: 16,950,486 km (0.117 R)
• M41: 17,292,766 km (0.095 R)
• M42: 17,835,208 km (0.075 R)
• M43: 18,083,540 km (0.073 R)
• M44: 18,483,415 km (0.102 R)
• M45: 18,835,718 km (0.097 R)
• M46: 19,088,688 km (0.09 R)
• M47: 20,890,744 km (0.11 R)
• M48: 22,210,796 km (0.095 R)
• M49: 22,317,609 km (0.059 R)
• M50: 22,692,651 km (0.104 R)
• M51: 23,884,946 km (0.075 R)
• M52: 24,158,710 km (0.11 R)
• M53: 25,153,087 km (0.099 R)
• M54: 25,487,438 km (0.117 R)
• M55: 25,935,633 km (0.085 R)
• M56: 26,048,131 km (0.104 R)
• M57: 26,442,920 km (0.051 R)
• M58: 26,839,803 km (0.118 R)
• M59: 28,446,783 km (0.098 R)
• M60: 28,737,003 km (0.114 R)
• M61: 30,025,639 km (0.116 R)
• M62: 30,321,244 km (0.115 R)
• M63: 30,617,598 km (0.09 R)
• M64: 30,676,988 km (0.059 R)
• M65: 31,873,322 km (0.115 R)
• M66: 31,993,749 km (0.088 R)
• M67: 32,962,993 km (0.044 R)
• M68: 33,084,766 km (0.076 R)
• M69: 33,451,131 km (0.116 R)
• M70: 33,696,172 km (0.094 R)
• M71: 34,187,901 km (0.108 R)
• M72: 34,311,169 km (0.084 R)
• M73: 34,434,737 km (0.064 R)
• M74: 35,054,222 km (0.112 R)
• M75: 35,303,153 km (0.111 R)
• M76: 35,427,768 km (0.117 R)
• M77: 37,568,962 km (0.099 R)
• M78: 38,398,781 km (0.105 R)
• M79: 38,526,987 km (0.114 R)
• M80: 38,655,342 km (0.031 R)
• M81: 38,783,697 km (0.108 R)
• M82: 40,401,747 km (0.098 R)
• M83: 41,120,565 km (0.118 R)
• M84: 41,317,286 km (0.071 R)
• M85: 41,580,130 km (0.074 R)
• M86: 41,843,572 km (0.115 R)
• M87: 42,372,101 km (0.099 R)
• M88: 42,902,874 km (0.066 R)
• M89: 43,102,438 km (0.075 R)
• M90: 43,569,333 km (0.031 R)
• M91: 44,239,232 km (0.055 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: 262 - 17,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit