🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.25 AU - 1.53 AU

Year: 596 Days

Day: 20.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.15 AU - 3.39 AU

Year: 2149 Days

Day: 30.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 3.3

Gravity: 82.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.7 AU - 15.88 AU

Year: 17608 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,609,241 km

• M1: 77,342 km (0.072 R)
• M2: 183,257 km (0.048 R)
• M3: 342,430 km (0.095 R)
• M4: 486,791 km (0.057 R)
• M5: 590,463 km (0.092 R)
• M6: 709,094 km (0.077 R)
• M7: 1,943,725 km (0.086 R)
• M8: 3,402,604 km (0.085 R)
• M9: 4,006,979 km (0.105 R)
• M10: 4,300,939 km (0.114 R)
• M11: 4,504,841 km (0.067 R)
• M12: 7,576,983 km (0.085 R)
• M13: 8,128,251 km (0.056 R)
• M14: 8,651,993 km (0.074 R)
• M15: 9,422,721 km (0.066 R)
• M16: 10,479,480 km (0.06 R)
• M17: 11,547,609 km (0.107 R)
• M18: 15,184,333 km (0.04 R)
• M19: 22,922,882 km (0.117 R)
• M20: 23,025,655 km (0.086 R)
• M21: 23,964,382 km (0.111 R)
• M22: 24,176,512 km (0.118 R)
• M23: 25,255,412 km (0.029 R)
• M24: 31,640,698 km (0.108 R)
• M25: 40,055,578 km (0.109 R)
• M26: 44,692,065 km (0.085 R)
• M27: 49,330,496 km (0.074 R)
• M28: 62,708,286 km (0.047 R)
• M29: 63,312,811 km (0.043 R)
• M30: 67,021,641 km (0.096 R)
• M31: 67,653,543 km (0.072 R)
• M32: 70,220,792 km (0.048 R)
• M33: 72,188,453 km (0.099 R)
• M34: 73,297,122 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 6.9

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.21 AU - 16.71 AU

Year: 21029 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,609,241 km

• M1: 85,869 km (0.084 R)
• M2: 487,091 km (0.038 R)
• M3: 842,086 km (0.064 R)
• M4: 2,566,202 km (0.119 R)
• M5: 2,941,543 km (0.113 R)
• M6: 4,090,006 km (0.063 R)
• M7: 4,674,185 km (0.042 R)
• M8: 6,093,570 km (0.099 R)
• M9: 9,991,343 km (0.044 R)
• M10: 15,856,477 km (0.081 R)
• M11: 17,992,585 km (0.112 R)
• M12: 19,834,134 km (0.112 R)
• M13: 22,722,271 km (0.081 R)
• M14: 26,682,725 km (0.039 R)
• M15: 33,992,227 km (0.035 R)
• M16: 34,816,960 km (0.114 R)
• M17: 35,514,385 km (0.057 R)
• M18: 47,804,000 km (0.102 R)
• M19: 51,311,322 km (0.096 R)
• M20: 52,578,416 km (0.105 R)
• M21: 53,680,802 km (0.06 R)
• M22: 57,855,331 km (0.086 R)
• M23: 61,630,284 km (0.069 R)
• M24: 62,650,391 km (0.094 R)
• M25: 63,474,526 km (0.118 R)
• M26: 67,272,666 km (0.071 R)
• M27: 71,443,156 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 4.9

Gravity: 35.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.99 AU - 16.49 AU

Year: 21623 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,609,241 km

• M1: 61,036 km (0.109 R)
• M2: 259,403 km (0.056 R)
• M3: 589,715 km (0.118 R)
• M4: 848,669 km (0.1 R)
• M5: 1,560,156 km (0.086 R)
• M6: 2,122,195 km (0.084 R)
• M7: 2,582,209 km (0.079 R)
• M8: 4,291,514 km (0.104 R)
• M9: 4,503,046 km (0.097 R)
• M10: 5,140,332 km (0.052 R)
• M11: 6,139,646 km (0.107 R)
• M12: 7,114,875 km (0.056 R)
• M13: 10,526,903 km (0.096 R)
• M14: 11,174,063 km (0.076 R)
• M15: 15,133,769 km (0.057 R)
• M16: 17,159,773 km (0.095 R)
• M17: 17,336,299 km (0.102 R)
• M18: 18,886,582 km (0.118 R)
• M19: 21,026,878 km (0.086 R)
• M20: 21,947,204 km (0.063 R)
• M21: 30,814,768 km (0.11 R)
• M22: 31,075,816 km (0.047 R)
• M23: 32,402,899 km (0.107 R)
• M24: 35,597,861 km (0.051 R)
• M25: 40,383,347 km (0.101 R)
• M26: 41,643,260 km (0.055 R)
• M27: 41,962,352 km (0.089 R)
• M28: 44,573,583 km (0.095 R)
• M29: 45,580,227 km (0.098 R)
• M30: 45,749,422 km (0.118 R)
• M31: 47,638,544 km (0.066 R)
• M32: 47,812,826 km (0.094 R)
• M33: 55,522,651 km (0.088 R)
• M34: 56,103,091 km (0.06 R)
• M35: 57,670,578 km (0.112 R)
• M36: 64,020,708 km (0.109 R)
• M37: 66,164,296 km (0.076 R)
• M38: 71,503,593 km (0.03 R)
• M39: 85,576,714 km (0.084 R)

Asteroid Belt

Center: 17.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.8

Radius: 5.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.7 AU - 20.76 AU

Year: 31851 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,609,241 km

• M1: 73,453 km (0.058 R)
• M2: 294,259 km (0.05 R)
• M3: 1,186,162 km (0.04 R)
• M4: 1,950,906 km (0.025 R)
• M5: 2,687,675 km (0.084 R)
• M6: 2,879,460 km (0.092 R)
• M7: 4,358,833 km (0.038 R)
• M8: 6,367,633 km (0.095 R)
• M9: 6,885,990 km (0.075 R)
• M10: 9,794,322 km (0.106 R)
• M11: 11,832,743 km (0.098 R)
• M12: 12,482,297 km (0.065 R)
• M13: 16,326,962 km (0.084 R)
• M14: 21,174,980 km (0.102 R)
• M15: 24,961,003 km (0.09 R)
• M16: 25,919,477 km (0.107 R)
• M17: 33,968,141 km (0.071 R)
• M18: 35,144,429 km (0.108 R)
• M19: 36,347,495 km (0.104 R)
• M20: 39,118,796 km (0.115 R)
• M21: 41,582,673 km (0.086 R)
• M22: 42,476,371 km (0.051 R)
• M23: 43,687,814 km (0.088 R)
• M24: 43,994,191 km (0.078 R)
• M25: 45,390,836 km (0.091 R)
• M26: 48,928,976 km (0.108 R)
• M27: 49,757,897 km (0.117 R)
• M28: 60,828,439 km (0.106 R)
• M29: 64,721,873 km (0.111 R)
• M30: 65,519,978 km (0.075 R)
• M31: 67,748,687 km (0.116 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit