🌌 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: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 30.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 10.1

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.05 AU

Year: 506 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 38,485,051 km

• M1: 126,709 km (0.104 R)
• M2: 231,877 km (0.102 R)
• M3: 306,676 km (0.066 R)
• M4: 383,120 km (0.084 R)
• M5: 581,487 km (0.047 R)
• M6: 655,538 km (0.108 R)
• M7: 733,329 km (0.112 R)
• M8: 838,945 km (0.118 R)
• M9: 904,020 km (0.059 R)
• M10: 981,512 km (0.071 R)
• M11: 1,199,326 km (0.051 R)
• M12: 1,326,036 km (0.113 R)
• M13: 1,439,281 km (0.089 R)
• M14: 1,530,985 km (0.089 R)
• M15: 1,605,784 km (0.075 R)
• M16: 1,675,496 km (0.119 R)
• M17: 1,818,063 km (0.1 R)
• M18: 1,937,891 km (0.09 R)
• M19: 2,005,509 km (0.098 R)
• M20: 2,185,475 km (0.102 R)
• M21: 2,248,905 km (0.094 R)
• M22: 2,385,188 km (0.116 R)
• M23: 2,516,685 km (0.077 R)
• M24: 2,726,272 km (0.111 R)
• M25: 2,825,605 km (0.099 R)
• M26: 2,965,179 km (0.104 R)
• M27: 3,114,927 km (0.117 R)
• M28: 3,372,834 km (0.1 R)
• M29: 3,521,085 km (0.044 R)
• M30: 3,637,921 km (0.064 R)
• M31: 3,713,618 km (0.087 R)
• M32: 3,892,537 km (0.118 R)
• M33: 4,030,765 km (0.109 R)
• M34: 4,312,159 km (0.105 R)
• M35: 4,392,493 km (0.099 R)
• M36: 4,645,612 km (0.071 R)
• M37: 4,718,766 km (0.12 R)
• M38: 4,810,768 km (0.063 R)
• M39: 4,875,544 km (0.117 R)
• M40: 5,052,967 km (0.1 R)
• M41: 5,137,640 km (0.041 R)
• M42: 5,308,630 km (0.114 R)
• M43: 5,385,224 km (0.075 R)
• M44: 5,705,214 km (0.089 R)
• M45: 5,862,441 km (0.075 R)
• M46: 6,041,211 km (0.058 R)
• M47: 6,111,223 km (0.106 R)
• M48: 6,302,708 km (0.05 R)
• M49: 6,373,617 km (0.113 R)
• M50: 6,660,396 km (0.092 R)
• M51: 7,014,345 km (0.115 R)
• M52: 7,172,470 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 11

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.23 AU - 1.53 AU

Year: 1047 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 38,485,051 km

• M1: 137,780 km (0.115 R)
• M2: 248,632 km (0.104 R)
• M3: 327,619 km (0.098 R)
• M4: 452,833 km (0.091 R)
• M5: 676,482 km (0.086 R)
• M6: 865,424 km (0.077 R)
• M7: 956,678 km (0.025 R)
• M8: 1,086,230 km (0.095 R)
• M9: 1,156,840 km (0.119 R)
• M10: 1,251,237 km (0.113 R)
• M11: 1,371,064 km (0.053 R)
• M12: 1,502,860 km (0.069 R)
• M13: 1,712,746 km (0.108 R)
• M14: 1,898,098 km (0.062 R)
• M15: 2,001,919 km (0.054 R)
• M16: 2,081,206 km (0.075 R)
• M17: 2,197,593 km (0.107 R)
• M18: 2,390,275 km (0.109 R)
• M19: 2,521,921 km (0.11 R)
• M20: 2,684,983 km (0.087 R)
• M21: 2,782,670 km (0.108 R)
• M22: 2,931,370 km (0.077 R)
• M23: 3,236,849 km (0.11 R)
• M24: 3,446,286 km (0.061 R)
• M25: 3,520,636 km (0.116 R)
• M26: 3,922,755 km (0.067 R)
• M27: 4,045,126 km (0.059 R)
• M28: 4,146,255 km (0.099 R)
• M29: 4,271,019 km (0.11 R)
• M30: 4,339,685 km (0.051 R)
• M31: 4,454,725 km (0.064 R)
• M32: 4,535,957 km (0.068 R)
• M33: 5,070,021 km (0.119 R)
• M34: 5,252,381 km (0.103 R)
• M35: 5,511,634 km (0.079 R)
• M36: 5,952,798 km (0.098 R)
• M37: 6,223,122 km (0.106 R)
• M38: 6,327,242 km (0.064 R)
• M39: 6,431,811 km (0.11 R)
• M40: 6,510,649 km (0.06 R)
• M41: 6,669,372 km (0.111 R)
• M42: 6,789,200 km (0.049 R)
• M43: 7,112,332 km (0.074 R)
• M44: 7,221,239 km (0.09 R)
• M45: 7,330,595 km (0.112 R)
• M46: 7,592,690 km (0.067 R)
• M47: 7,843,865 km (0.078 R)
• M48: 7,998,699 km (0.074 R)
• M49: 8,126,156 km (0.088 R)
• M50: 8,354,443 km (0.069 R)
• M51: 8,498,206 km (0.119 R)
• M52: 8,744,444 km (0.09 R)
• M53: 8,875,791 km (0.098 R)
• M54: 8,993,076 km (0.113 R)
• M55: 9,874,058 km (0.088 R)
• M56: 10,209,606 km (0.1 R)
• M57: 10,347,984 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 13.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.18 AU - 3.6 AU

Year: 4030 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,485,051 km

• M1: 179,966 km (0.075 R)
• M2: 297,101 km (0.1 R)
• M3: 403,166 km (0.07 R)
• M4: 557,850 km (0.116 R)
• M5: 736,919 km (0.099 R)
• M6: 888,312 km (0.077 R)
• M7: 1,210,995 km (0.11 R)
• M8: 2,269,699 km (0.045 R)
• M9: 2,534,487 km (0.093 R)
• M10: 2,828,148 km (0.112 R)
• M11: 3,250,463 km (0.088 R)
• M12: 3,369,094 km (0.102 R)
• M13: 3,610,993 km (0.112 R)
• M14: 3,713,468 km (0.068 R)
• M15: 3,858,727 km (0.09 R)
• M16: 3,963,596 km (0.112 R)
• M17: 4,111,997 km (0.091 R)
• M18: 4,613,000 km (0.103 R)
• M19: 4,746,890 km (0.034 R)
• M20: 5,041,747 km (0.109 R)
• M21: 5,226,052 km (0.082 R)
• M22: 5,889,070 km (0.114 R)
• M23: 6,181,534 km (0.116 R)
• M24: 6,503,767 km (0.11 R)
• M25: 6,603,998 km (0.091 R)
• M26: 6,856,968 km (0.074 R)
• M27: 7,661,356 km (0.064 R)
• M28: 7,873,934 km (0.071 R)
• M29: 8,332,003 km (0.084 R)
• M30: 8,771,222 km (0.056 R)
• M31: 9,021,500 km (0.093 R)
• M32: 9,161,673 km (0.058 R)
• M33: 9,902,033 km (0.084 R)
• M34: 10,279,468 km (0.114 R)
• M35: 10,484,567 km (0.115 R)
• M36: 10,780,172 km (0.073 R)
• M37: 11,138,459 km (0.1 R)
• M38: 12,485,588 km (0.114 R)
• M39: 13,019,802 km (0.076 R)
• M40: 13,433,440 km (0.095 R)
• M41: 13,529,482 km (0.092 R)
• M42: 14,175,894 km (0.065 R)
• M43: 14,273,731 km (0.115 R)
• M44: 14,404,480 km (0.048 R)
• M45: 14,601,500 km (0.075 R)
• M46: 15,197,648 km (0.077 R)
• M47: 15,465,129 km (0.099 R)
• M48: 15,565,958 km (0.114 R)
• M49: 15,869,492 km (0.102 R)
• M50: 16,413,878 km (0.102 R)
• M51: 16,791,763 km (0.114 R)
• M52: 17,556,208 km (0.103 R)
• M53: 18,190,054 km (0.074 R)
• M54: 18,581,103 km (0.081 R)
• M55: 18,723,969 km (0.09 R)
• M56: 19,082,854 km (0.112 R)
• M57: 19,191,013 km (0.117 R)
• M58: 19,771,004 km (0.06 R)
• M59: 20,063,169 km (0.11 R)
• M60: 20,320,028 km (0.11 R)
• M61: 21,959,322 km (0.114 R)
• M62: 22,756,678 km (0.115 R)
• M63: 23,024,608 km (0.055 R)
• M64: 24,614,684 km (0.085 R)
• M65: 24,810,956 km (0.091 R)
• M66: 25,165,653 km (0.062 R)
• M67: 25,442,708 km (0.098 R)
• M68: 25,641,225 km (0.062 R)
• M69: 25,760,604 km (0.062 R)
• M70: 26,039,903 km (0.081 R)
• M71: 26,964,418 km (0.067 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 7.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.71 AU - 9.45 AU

Year: 17666 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 38,485,051 km

• M1: 216,019 km (0.05 R)
• M2: 331,509 km (0.115 R)
• M3: 559,197 km (0.1 R)
• M4: 1,179,729 km (0.071 R)
• M5: 2,456,397 km (0.026 R)
• M6: 3,096,526 km (0.03 R)
• M7: 4,298,246 km (0.108 R)
• M8: 5,180,873 km (0.113 R)
• M9: 5,328,377 km (0.105 R)
• M10: 6,148,921 km (0.043 R)
• M11: 6,273,836 km (0.113 R)
• M12: 6,526,207 km (0.04 R)
• M13: 6,717,692 km (0.092 R)
• M14: 7,237,246 km (0.115 R)
• M15: 7,904,901 km (0.118 R)
• M16: 9,262,651 km (0.094 R)
• M17: 9,477,923 km (0.073 R)
• M18: 9,550,029 km (0.078 R)
• M19: 9,694,840 km (0.078 R)
• M20: 10,803,659 km (0.04 R)
• M21: 11,106,146 km (0.099 R)
• M22: 13,828,378 km (0.074 R)
• M23: 15,115,219 km (0.083 R)
• M24: 15,751,459 km (0.117 R)
• M25: 16,526,526 km (0.083 R)
• M26: 16,918,622 km (0.108 R)
• M27: 18,789,044 km (0.071 R)
• M28: 19,427,079 km (0.049 R)
• M29: 20,211,121 km (0.093 R)
• M30: 20,304,171 km (0.072 R)
• M31: 20,770,916 km (0.109 R)
• M32: 21,288,525 km (0.089 R)
• M33: 21,953,338 km (0.105 R)
• M34: 22,914,953 km (0.056 R)
• M35: 24,481,991 km (0.043 R)
• M36: 25,028,621 km (0.095 R)
• M37: 25,428,646 km (0.111 R)
• M38: 26,947,663 km (0.06 R)
• M39: 27,873,075 km (0.096 R)
• M40: 29,807,974 km (0.079 R)
• M41: 31,139,694 km (0.093 R)
• M42: 31,516,083 km (0.082 R)
• M43: 32,110,435 km (0.115 R)
• M44: 32,218,893 km (0.102 R)
• M45: 33,255,607 km (0.082 R)
• M46: 33,585,171 km (0.101 R)
• M47: 33,805,528 km (0.083 R)
• M48: 36,600,316 km (0.107 R)
• M49: 36,770,259 km (0.117 R)
• M50: 37,567,316 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit