🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.52 AU - 3 AU

Year: 1727 Days

Day: 20.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,886,478 km

• M1: 45,328 km (0.108 R)
• M2: 2,063,852 km (0.111 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 8.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.19 AU - 6.35 AU

Year: 4558 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,886,478 km

• M1: 103,821 km (0.05 R)
• M2: 393,742 km (0.096 R)
• M3: 652,097 km (0.112 R)
• M4: 995,873 km (0.09 R)
• M5: 1,256,622 km (0.064 R)
• M6: 1,540,260 km (0.034 R)
• M7: 2,444,130 km (0.089 R)
• M8: 2,730,760 km (0.115 R)
• M9: 3,021,129 km (0.119 R)
• M10: 3,332,143 km (0.117 R)
• M11: 3,794,700 km (0.1 R)
• M12: 4,157,624 km (0.117 R)
• M13: 4,643,668 km (0.083 R)
• M14: 6,085,641 km (0.099 R)
• M15: 6,425,378 km (0.104 R)
• M16: 8,355,340 km (0.087 R)
• M17: 8,659,622 km (0.093 R)
• M18: 10,035,923 km (0.099 R)
• M19: 13,063,036 km (0.06 R)
• M20: 13,577,204 km (0.103 R)
• M21: 14,265,803 km (0.105 R)
• M22: 14,591,328 km (0.108 R)
• M23: 17,193,582 km (0.079 R)
• M24: 17,624,424 km (0.113 R)
• M25: 18,960,184 km (0.108 R)
• M26: 21,903,821 km (0.085 R)
• M27: 22,998,429 km (0.065 R)
• M28: 23,371,376 km (0.097 R)
• M29: 23,900,055 km (0.101 R)
• M30: 25,138,725 km (0.112 R)
• M31: 25,534,412 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.1

Radius: 4.9

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.97 AU - 16.65 AU

Year: 23682 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,886,478 km

• M1: 61,485 km (0.079 R)
• M2: 232,774 km (0.071 R)
• M3: 800,049 km (0.101 R)
• M4: 1,085,333 km (0.093 R)
• M5: 1,259,913 km (0.096 R)
• M6: 1,539,362 km (0.113 R)
• M7: 2,110,676 km (0.12 R)
• M8: 2,360,954 km (0.113 R)
• M9: 2,839,816 km (0.104 R)
• M10: 4,702,459 km (0.112 R)
• M11: 5,973,293 km (0.117 R)
• M12: 6,568,693 km (0.083 R)
• M13: 8,311,957 km (0.102 R)
• M14: 9,530,282 km (0.101 R)
• M15: 10,996,191 km (0.107 R)
• M16: 11,747,771 km (0.067 R)
• M17: 13,200,965 km (0.039 R)
• M18: 13,814,466 km (0.11 R)
• M19: 16,025,223 km (0.081 R)
• M20: 17,623,527 km (0.106 R)
• M21: 19,520,577 km (0.088 R)
• M22: 19,816,482 km (0.102 R)
• M23: 26,741,068 km (0.108 R)
• M24: 28,598,924 km (0.117 R)
• M25: 29,884,269 km (0.096 R)
• M26: 32,156,810 km (0.087 R)
• M27: 34,255,519 km (0.081 R)
• M28: 34,830,274 km (0.094 R)
• M29: 36,443,687 km (0.075 R)
• M30: 37,953,279 km (0.077 R)
• M31: 42,236,116 km (0.105 R)
• M32: 50,625,266 km (0.116 R)
• M33: 53,266,117 km (0.11 R)
• M34: 53,650,733 km (0.084 R)
• M35: 54,620,427 km (0.116 R)
• M36: 55,601,639 km (0.037 R)
• M37: 60,684,825 km (0.116 R)
• M38: 62,161,655 km (0.076 R)
• M39: 67,856,846 km (0.029 R)
• M40: 81,538,918 km (0.094 R)
• M41: 88,347,117 km (0.101 R)
• M42: 91,338,177 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.8

Radius: 6.2

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.13 AU - 21.07 AU

Year: 29010 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,886,478 km

• M1: 77,193 km (0.059 R)
• M2: 422,016 km (0.032 R)
• M3: 821,292 km (0.055 R)
• M4: 1,318,256 km (0.034 R)
• M5: 2,240,079 km (0.101 R)
• M6: 2,730,012 km (0.062 R)
• M7: 3,056,733 km (0.112 R)
• M8: 3,288,760 km (0.103 R)
• M9: 4,482,700 km (0.071 R)
• M10: 5,299,505 km (0.103 R)
• M11: 6,211,453 km (0.099 R)
• M12: 6,728,912 km (0.061 R)
• M13: 8,971,684 km (0.113 R)
• M14: 9,268,186 km (0.056 R)
• M15: 11,050,795 km (0.119 R)
• M16: 12,602,873 km (0.081 R)
• M17: 15,873,082 km (0.099 R)
• M18: 16,659,817 km (0.089 R)
• M19: 19,967,576 km (0.097 R)
• M20: 21,721,611 km (0.11 R)
• M21: 23,913,668 km (0.045 R)
• M22: 24,483,936 km (0.091 R)
• M23: 26,128,764 km (0.078 R)
• M24: 32,883,557 km (0.101 R)
• M25: 38,031,519 km (0.114 R)
• M26: 44,715,252 km (0.09 R)
• M27: 46,456,422 km (0.037 R)
• M28: 48,061,757 km (0.113 R)
• M29: 49,703,593 km (0.058 R)
• M30: 50,631,848 km (0.085 R)
• M31: 53,679,456 km (0.091 R)
• M32: 54,656,480 km (0.12 R)
• M33: 65,973,858 km (0.061 R)
• M34: 80,780,606 km (0.066 R)
• M35: 82,062,810 km (0.091 R)
• M36: 84,931,648 km (0.095 R)
• M37: 93,656,196 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 3.2

Gravity: 79.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.62 AU - 21.52 AU

Year: 30147 Days

Day: 19 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 105,886,478 km

• M1: 61,485 km (0.086 R)
• M2: 180,714 km (0.094 R)
• M3: 294,409 km (0.117 R)
• M4: 951,742 km (0.042 R)
• M5: 1,213,538 km (0.117 R)
• M6: 1,900,192 km (0.118 R)
• M7: 2,265,211 km (0.109 R)
• M8: 2,490,057 km (0.032 R)
• M9: 2,621,254 km (0.111 R)
• M10: 3,042,970 km (0.109 R)
• M11: 3,254,502 km (0.079 R)
• M12: 3,379,715 km (0.106 R)
• M13: 4,126,956 km (0.112 R)
• M14: 5,621,589 km (0.027 R)
• M15: 6,712,905 km (0.116 R)
• M16: 7,442,195 km (0.11 R)
• M17: 7,604,957 km (0.082 R)
• M18: 8,573,304 km (0.077 R)
• M19: 10,208,708 km (0.073 R)
• M20: 13,191,391 km (0.109 R)
• M21: 13,429,999 km (0.103 R)
• M22: 15,008,706 km (0.114 R)
• M23: 16,614,489 km (0.108 R)
• M24: 16,892,741 km (0.036 R)
• M25: 17,174,135 km (0.115 R)
• M26: 25,757,462 km (0.091 R)
• M27: 29,783,889 km (0.113 R)
• M28: 31,167,220 km (0.115 R)
• M29: 33,028,517 km (0.084 R)
• M30: 35,726,365 km (0.099 R)
• M31: 37,763,589 km (0.108 R)
• M32: 40,710,368 km (0.066 R)
• M33: 42,931,447 km (0.118 R)
• M34: 45,051,997 km (0.102 R)
• M35: 46,687,551 km (0.119 R)
• M36: 55,255,769 km (0.09 R)
• M37: 57,550,301 km (0.111 R)
• M38: 57,974,261 km (0.07 R)
• M39: 61,000,177 km (0.079 R)
• M40: 65,502,774 km (0.114 R)
• M41: 68,545,296 km (0.098 R)
• M42: 68,783,156 km (0.101 R)
• M43: 86,281,619 km (0.101 R)
• M44: 93,393,801 km (0.065 R)
• M45: 94,861,655 km (0.046 R)
• M46: 104,621,420 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit