🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.98 AU - 2.06 AU

Year: 1059 Days

Day: 34.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.01 AU - 2.19 AU

Year: 1123 Days

Day: 14 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,232,710 km

• M1: 292,613 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.21 AU - 5.17 AU

Year: 3164 Days

Day: 29.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.09 AU - 10.11 AU

Year: 11843 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,232,710 km

• M1: 149,448 km (0.081 R)
• M2: 378,034 km (0.12 R)
• M3: 1,999,376 km (0.106 R)
• M4: 2,650,276 km (0.104 R)
• M5: 4,146,105 km (0.073 R)
• M6: 5,188,653 km (0.117 R)
• M7: 8,570,013 km (0.101 R)
• M8: 13,477,871 km (0.11 R)
• M9: 13,793,372 km (0.109 R)
• M10: 14,250,693 km (0.082 R)
• M11: 16,799,990 km (0.071 R)
• M12: 17,304,734 km (0.086 R)
• M13: 17,972,090 km (0.11 R)
• M14: 18,970,506 km (0.119 R)
• M15: 20,936,671 km (0.115 R)
• M16: 24,430,529 km (0.061 R)
• M17: 33,283,432 km (0.118 R)
• M18: 36,910,731 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 7.7

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.83 AU - 14.63 AU

Year: 16758 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,232,710 km

• M1: 97,687 km (0.064 R)
• M2: 289,023 km (0.118 R)
• M3: 439,369 km (0.098 R)
• M4: 607,667 km (0.1 R)
• M5: 962,363 km (0.112 R)
• M6: 1,974,094 km (0.101 R)
• M7: 2,423,486 km (0.092 R)
• M8: 5,392,554 km (0.1 R)
• M9: 6,917,106 km (0.088 R)
• M10: 9,145,516 km (0.091 R)
• M11: 9,565,288 km (0.07 R)
• M12: 9,778,614 km (0.095 R)
• M13: 12,646,555 km (0.095 R)
• M14: 13,516,168 km (0.085 R)
• M15: 14,808,992 km (0.075 R)
• M16: 16,789,219 km (0.098 R)
• M17: 17,645,069 km (0.059 R)
• M18: 18,081,147 km (0.11 R)
• M19: 21,045,428 km (0.097 R)
• M20: 23,898,260 km (0.086 R)
• M21: 27,381,347 km (0.111 R)
• M22: 27,924,387 km (0.104 R)
• M23: 28,472,664 km (0.043 R)
• M24: 29,491,874 km (0.073 R)
• M25: 31,294,678 km (0.074 R)
• M26: 31,875,118 km (0.081 R)
• M27: 33,052,004 km (0.093 R)
• M28: 33,948,694 km (0.05 R)
• M29: 35,367,480 km (0.086 R)
• M30: 39,042,052 km (0.067 R)
• M31: 41,112,936 km (0.067 R)
• M32: 43,805,548 km (0.114 R)
• M33: 46,583,879 km (0.078 R)
• M34: 47,173,445 km (0.067 R)
• M35: 50,911,746 km (0.031 R)
• M36: 51,651,657 km (0.113 R)
• M37: 52,023,707 km (0.105 R)
• M38: 55,946,312 km (0.032 R)
• M39: 62,029,859 km (0.109 R)
• M40: 62,710,081 km (0.085 R)
• M41: 63,531,373 km (0.089 R)
• M42: 65,607,642 km (0.087 R)
• M43: 67,010,421 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 6.9

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.21 AU - 15.31 AU

Year: 18832 Days

Day: 15.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,232,710 km

• M1: 167,699 km (0.091 R)
• M2: 1,742,666 km (0.088 R)
• M3: 1,966,314 km (0.104 R)
• M4: 3,388,093 km (0.064 R)
• M5: 3,895,379 km (0.101 R)
• M6: 4,870,458 km (0.066 R)
• M7: 5,438,331 km (0.103 R)
• M8: 6,498,382 km (0.094 R)
• M9: 8,805,779 km (0.105 R)
• M10: 11,867,749 km (0.095 R)
• M11: 12,158,417 km (0.097 R)
• M12: 14,038,713 km (0.062 R)
• M13: 16,597,585 km (0.1 R)
• M14: 17,639,085 km (0.066 R)
• M15: 18,712,450 km (0.083 R)
• M16: 30,081,589 km (0.058 R)
• M17: 34,076,899 km (0.077 R)
• M18: 35,764,961 km (0.116 R)
• M19: 38,530,278 km (0.109 R)
• M20: 38,843,835 km (0.104 R)
• M21: 40,967,227 km (0.104 R)
• M22: 52,555,078 km (0.115 R)
• M23: 55,020,900 km (0.078 R)
• M24: 55,771,732 km (0.119 R)
• M25: 57,034,487 km (0.08 R)
• M26: 70,017,039 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 4.2

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.57 AU - 19.77 AU

Year: 29764 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,232,710 km

• M1: 52,359 km (0.037 R)
• M2: 610,659 km (0.091 R)
• M3: 866,770 km (0.077 R)
• M4: 1,297,762 km (0.101 R)
• M5: 1,431,203 km (0.1 R)
• M6: 2,171,263 km (0.079 R)
• M7: 2,678,849 km (0.042 R)
• M8: 3,002,878 km (0.03 R)
• M9: 3,560,429 km (0.111 R)
• M10: 4,010,121 km (0.105 R)
• M11: 4,285,081 km (0.096 R)
• M12: 4,820,193 km (0.105 R)
• M13: 5,431,899 km (0.106 R)
• M14: 5,985,710 km (0.105 R)
• M15: 6,816,577 km (0.086 R)
• M16: 7,226,475 km (0.113 R)
• M17: 7,330,894 km (0.111 R)
• M18: 7,809,757 km (0.108 R)
• M19: 10,370,723 km (0.098 R)
• M20: 12,737,361 km (0.049 R)
• M21: 13,225,798 km (0.086 R)
• M22: 16,350,748 km (0.056 R)
• M23: 25,420,717 km (0.098 R)
• M24: 27,515,237 km (0.11 R)
• M25: 29,376,683 km (0.1 R)
• M26: 30,117,043 km (0.114 R)
• M27: 30,758,968 km (0.094 R)
• M28: 31,953,357 km (0.049 R)
• M29: 34,638,639 km (0.073 R)
• M30: 39,843,448 km (0.081 R)
• M31: 42,582,585 km (0.105 R)
• M32: 44,631,926 km (0.045 R)
• M33: 46,068,963 km (0.119 R)
• M34: 49,555,791 km (0.093 R)
• M35: 57,351,635 km (0.049 R)
• M36: 62,762,889 km (0.085 R)
• M37: 67,140,422 km (0.096 R)
• M38: 68,739,623 km (0.111 R)
• M39: 73,650,173 km (0.089 R)
• M40: 81,508,998 km (0.097 R)
• M41: 87,573,846 km (0.116 R)
• M42: 92,358,584 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit