🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 24 Hours

Environment

Temp: 181 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 280 Days

Day: 12.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.28 AU - 1.74 AU

Year: 674 Days

Day: 43.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 129.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 8.2

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.71 AU - 15.07 AU

Year: 15850 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 34,051,479 km

• M1: 108,458 km (0.111 R)
• M2: 248,632 km (0.107 R)
• M3: 388,206 km (0.039 R)
• M4: 596,746 km (0.028 R)
• M5: 703,260 km (0.06 R)
• M6: 887,564 km (0.112 R)
• M7: 1,247,347 km (0.078 R)
• M8: 1,386,323 km (0.065 R)
• M9: 2,496,190 km (0.094 R)
• M10: 2,816,778 km (0.115 R)
• M11: 3,536,194 km (0.076 R)
• M12: 3,615,033 km (0.115 R)
• M13: 3,694,619 km (0.062 R)
• M14: 4,868,364 km (0.083 R)
• M15: 6,147,874 km (0.108 R)
• M16: 6,290,890 km (0.107 R)
• M17: 6,531,742 km (0.116 R)
• M18: 6,677,600 km (0.043 R)
• M19: 7,272,252 km (0.047 R)
• M20: 7,678,111 km (0.056 R)
• M21: 7,780,585 km (0.111 R)
• M22: 8,091,300 km (0.091 R)
• M23: 8,671,141 km (0.115 R)
• M24: 8,778,104 km (0.066 R)
• M25: 9,047,230 km (0.092 R)
• M26: 9,373,803 km (0.106 R)
• M27: 9,704,264 km (0.089 R)
• M28: 10,094,715 km (0.109 R)
• M29: 11,180,047 km (0.084 R)
• M30: 12,422,308 km (0.113 R)
• M31: 12,542,884 km (0.066 R)
• M32: 13,521,553 km (0.092 R)
• M33: 14,843,101 km (0.101 R)
• M34: 15,746,672 km (0.119 R)
• M35: 16,336,985 km (0.118 R)
• M36: 18,425,371 km (0.089 R)
• M37: 18,631,816 km (0.062 R)
• M38: 20,524,828 km (0.101 R)
• M39: 21,097,489 km (0.094 R)
• M40: 22,920,488 km (0.113 R)
• M41: 23,439,892 km (0.086 R)
• M42: 23,514,392 km (0.103 R)
• M43: 23,888,237 km (0.105 R)
• M44: 24,945,295 km (0.106 R)
• M45: 25,326,471 km (0.106 R)
• M46: 26,326,682 km (0.025 R)
• M47: 26,792,679 km (0.085 R)
• M48: 29,323,576 km (0.048 R)
• M49: 31,764,714 km (0.04 R)
• M50: 32,177,904 km (0.036 R)
• M51: 32,676,065 km (0.112 R)
• M52: 33,009,518 km (0.089 R)
• M53: 33,428,093 km (0.1 R)
• M54: 34,270,329 km (0.097 R)
• M55: 34,693,990 km (0.089 R)
• M56: 35,718,137 km (0.115 R)
• M57: 37,621,172 km (0.072 R)
• M58: 38,761,257 km (0.114 R)
• M59: 39,379,695 km (0.099 R)
• M60: 41,705,642 km (0.043 R)
• M61: 44,075,721 km (0.08 R)
• M62: 45,091,491 km (0.102 R)
• M63: 46,676,630 km (0.094 R)
• M64: 46,958,173 km (0.117 R)
• M65: 49,326,756 km (0.113 R)
• M66: 49,901,063 km (0.103 R)
• M67: 50,188,889 km (0.091 R)
• M68: 52,902,893 km (0.105 R)
• M69: 53,294,541 km (0.111 R)
• M70: 54,277,847 km (0.117 R)
• M71: 55,068,622 km (0.114 R)
• M72: 55,863,286 km (0.094 R)
• M73: 58,270,166 km (0.116 R)
• M74: 58,371,144 km (0.081 R)
• M75: 59,791,427 km (0.099 R)
• M76: 60,403,731 km (0.116 R)
• M77: 60,505,906 km (0.079 R)
• M78: 61,943,242 km (0.045 R)
• M79: 62,562,727 km (0.068 R)
• M80: 62,976,814 km (0.118 R)
• M81: 63,911,801 km (0.117 R)
• M82: 64,016,070 km (0.108 R)
• M83: 64,433,299 km (0.069 R)
• M84: 66,216,805 km (0.046 R)
• M85: 67,591,609 km (0.082 R)
• M86: 68,442,372 km (0.09 R)
• M87: 68,655,549 km (0.114 R)
• M88: 69,617,763 km (0.083 R)
• M89: 70,261,782 km (0.093 R)
• M90: 71,339,485 km (0.044 R)
• M91: 72,205,656 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 6.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.64 AU - 13.94 AU

Year: 18611 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 34,051,479 km

• M1: 274,063 km (0.047 R)
• M2: 361,578 km (0.115 R)
• M3: 448,046 km (0.044 R)
• M4: 517,758 km (0.111 R)
• M5: 668,702 km (0.103 R)
• M6: 951,293 km (0.113 R)
• M7: 996,771 km (0.119 R)
• M8: 1,218,923 km (0.113 R)
• M9: 1,268,590 km (0.119 R)
• M10: 1,474,137 km (0.037 R)
• M11: 1,821,204 km (0.061 R)
• M12: 2,072,978 km (0.093 R)
• M13: 2,152,713 km (0.032 R)
• M14: 2,335,821 km (0.087 R)
• M15: 2,695,604 km (0.049 R)
• M16: 3,095,330 km (0.084 R)
• M17: 4,199,362 km (0.113 R)
• M18: 4,402,815 km (0.066 R)
• M19: 4,479,858 km (0.119 R)
• M20: 4,557,499 km (0.112 R)
• M21: 4,766,487 km (0.084 R)
• M22: 4,925,360 km (0.088 R)
• M23: 5,773,730 km (0.047 R)
• M24: 5,943,224 km (0.067 R)
• M25: 6,085,641 km (0.092 R)
• M26: 6,578,267 km (0.07 R)
• M27: 7,880,816 km (0.094 R)
• M28: 8,513,166 km (0.062 R)
• M29: 9,293,469 km (0.099 R)
• M30: 9,392,502 km (0.058 R)
• M31: 10,334,670 km (0.03 R)
• M32: 10,574,924 km (0.111 R)
• M33: 10,816,973 km (0.069 R)
• M34: 10,921,243 km (0.114 R)
• M35: 11,095,824 km (0.084 R)
• M36: 11,767,668 km (0.093 R)
• M37: 12,452,527 km (0.091 R)
• M38: 13,410,701 km (0.114 R)
• M39: 14,468,807 km (0.107 R)
• M40: 15,514,346 km (0.096 R)
• M41: 15,671,424 km (0.12 R)
• M42: 15,868,295 km (0.055 R)
• M43: 16,986,240 km (0.091 R)
• M44: 17,841,341 km (0.117 R)
• M45: 18,129,467 km (0.078 R)
• M46: 19,003,118 km (0.071 R)
• M47: 19,339,564 km (0.115 R)
• M48: 19,508,460 km (0.083 R)
• M49: 20,018,289 km (0.073 R)
• M50: 20,704,794 km (0.117 R)
• M51: 20,964,197 km (0.115 R)
• M52: 21,224,796 km (0.07 R)
• M53: 24,024,221 km (0.037 R)
• M54: 24,524,776 km (0.107 R)
• M55: 25,074,697 km (0.056 R)
• M56: 25,443,755 km (0.083 R)
• M57: 25,489,981 km (0.053 R)
• M58: 25,675,183 km (0.105 R)
• M59: 26,748,997 km (0.109 R)
• M60: 27,315,075 km (0.084 R)
• M61: 27,409,920 km (0.098 R)
• M62: 27,504,765 km (0.064 R)
• M63: 28,028,208 km (0.111 R)
• M64: 28,363,158 km (0.101 R)
• M65: 29,230,377 km (0.061 R)
• M66: 29,327,316 km (0.081 R)
• M67: 29,375,786 km (0.116 R)
• M68: 30,645,872 km (0.05 R)
• M69: 30,793,674 km (0.103 R)
• M70: 31,238,130 km (0.075 R)
• M71: 31,933,909 km (0.058 R)
• M72: 32,383,750 km (0.05 R)
• M73: 33,695,424 km (0.095 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit