🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 16.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 31.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 11.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.73 AU - 0.89 AU

Year: 471 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,527,148 km

• M1: 139,276 km (0.075 R)
• M2: 589,416 km (0.103 R)
• M3: 1,005,148 km (0.098 R)
• M4: 1,984,715 km (0.061 R)
• M5: 2,551,990 km (0.063 R)
• M6: 3,214,709 km (0.108 R)
• M7: 3,581,672 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.97 AU - 2.41 AU

Year: 2093 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,527,148 km

• M1: 180,415 km (0.081 R)
• M2: 709,842 km (0.088 R)
• M3: 1,360,443 km (0.119 R)
• M4: 2,141,793 km (0.077 R)
• M5: 2,709,517 km (0.111 R)
• M6: 3,788,267 km (0.118 R)
• M7: 4,910,999 km (0.115 R)
• M8: 5,466,007 km (0.106 R)
• M9: 7,270,905 km (0.115 R)
• M10: 9,978,926 km (0.055 R)
• M11: 10,532,139 km (0.111 R)
• M12: 11,183,638 km (0.101 R)
• M13: 11,780,832 km (0.112 R)
• M14: 12,399,270 km (0.1 R)
• M15: 13,791,129 km (0.111 R)
• M16: 15,092,480 km (0.117 R)
• M17: 18,046,590 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.04 AU - 3.2 AU

Year: 3558 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,527,148 km

• M1: 160,519 km (0.116 R)
• M2: 587,471 km (0.089 R)
• M3: 1,120,488 km (0.111 R)
• M4: 1,640,640 km (0.11 R)
• M5: 2,114,117 km (0.106 R)
• M6: 2,735,098 km (0.071 R)
• M7: 3,151,878 km (0.092 R)
• M8: 3,645,850 km (0.056 R)
• M9: 4,059,488 km (0.074 R)
• M10: 4,791,171 km (0.095 R)
• M11: 5,266,892 km (0.117 R)
• M12: 5,703,120 km (0.087 R)
• M13: 6,441,236 km (0.097 R)
• M14: 7,782,979 km (0.095 R)
• M15: 10,866,640 km (0.097 R)
• M16: 11,538,633 km (0.064 R)
• M17: 13,256,765 km (0.047 R)
• M18: 14,198,932 km (0.106 R)
• M19: 14,731,501 km (0.053 R)
• M20: 15,139,604 km (0.116 R)
• M21: 15,978,399 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 8.3

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.19 AU - 3.43 AU

Year: 3888 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,527,148 km

• M1: 126,560 km (0.111 R)
• M2: 454,927 km (0.117 R)
• M3: 1,210,247 km (0.081 R)
• M4: 1,735,784 km (0.089 R)
• M5: 3,065,111 km (0.11 R)
• M6: 4,225,841 km (0.086 R)
• M7: 4,538,500 km (0.077 R)
• M8: 5,570,576 km (0.098 R)
• M9: 5,947,114 km (0.111 R)
• M10: 7,486,925 km (0.045 R)
• M11: 7,982,243 km (0.118 R)
• M12: 9,356,300 km (0.072 R)
• M13: 10,269,894 km (0.087 R)
• M14: 11,241,682 km (0.115 R)
• M15: 11,796,989 km (0.036 R)
• M16: 12,129,246 km (0.113 R)
• M17: 13,572,865 km (0.08 R)
• M18: 14,255,929 km (0.11 R)
• M19: 14,633,065 km (0.106 R)
• M20: 15,520,031 km (0.049 R)
• M21: 17,584,931 km (0.088 R)
• M22: 18,144,127 km (0.111 R)
• M23: 19,494,996 km (0.106 R)
• M24: 21,189,192 km (0.092 R)
• M25: 21,680,621 km (0.082 R)
• M26: 22,179,680 km (0.078 R)
• M27: 22,979,280 km (0.079 R)
• M28: 23,498,086 km (0.086 R)
• M29: 25,257,656 km (0.088 R)
• M30: 26,290,180 km (0.065 R)
• M31: 27,599,311 km (0.114 R)
• M32: 28,017,138 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 12

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.46 AU - 4.28 AU

Year: 4916 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,527,148 km

• M1: 149,299 km (0.087 R)
• M2: 528,080 km (0.04 R)
• M3: 908,508 km (0.07 R)
• M4: 1,772,286 km (0.033 R)
• M5: 3,026,963 km (0.118 R)
• M6: 3,411,131 km (0.07 R)
• M7: 3,908,992 km (0.115 R)
• M8: 5,533,476 km (0.106 R)
• M9: 8,475,767 km (0.105 R)
• M10: 11,495,250 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.2

Radius: 7.6

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.95 AU - 7.09 AU

Year: 9537 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,527,148 km

• M1: 95,743 km (0.097 R)
• M2: 403,017 km (0.077 R)
• M3: 727,046 km (0.113 R)
• M4: 1,164,320 km (0.096 R)
• M5: 1,546,393 km (0.087 R)
• M6: 1,845,888 km (0.091 R)
• M7: 2,919,253 km (0.119 R)
• M8: 5,450,598 km (0.107 R)
• M9: 6,186,470 km (0.067 R)
• M10: 7,432,471 km (0.089 R)
• M11: 7,811,253 km (0.064 R)
• M12: 8,158,619 km (0.083 R)
• M13: 9,263,250 km (0.117 R)
• M14: 9,603,286 km (0.081 R)
• M15: 10,052,827 km (0.11 R)
• M16: 10,994,097 km (0.092 R)
• M17: 11,597,425 km (0.068 R)
• M18: 13,478,469 km (0.051 R)
• M19: 14,950,063 km (0.109 R)
• M20: 17,171,442 km (0.093 R)
• M21: 25,898,533 km (0.087 R)
• M22: 26,283,299 km (0.108 R)
• M23: 26,769,342 km (0.083 R)
• M24: 29,290,665 km (0.087 R)
• M25: 31,309,638 km (0.066 R)
• M26: 31,855,969 km (0.113 R)
• M27: 33,080,278 km (0.053 R)
• M28: 36,699,050 km (0.092 R)
• M29: 42,143,366 km (0.12 R)
• M30: 42,809,375 km (0.101 R)
• M31: 44,849,442 km (0.054 R)
• M32: 46,811,268 km (0.098 R)
• M33: 47,669,361 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.9

Radius: 3.4

Gravity: 46.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.69 AU - 12.63 AU

Year: 24072 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,527,148 km

• M1: 62,233 km (0.111 R)
• M2: 169,644 km (0.102 R)
• M3: 399,277 km (0.06 R)
• M4: 810,372 km (0.087 R)
• M5: 1,488,200 km (0.096 R)
• M6: 5,053,416 km (0.111 R)
• M7: 13,122,875 km (0.114 R)
• M8: 17,383,273 km (0.115 R)
• M9: 23,841,562 km (0.101 R)
• M10: 28,251,109 km (0.119 R)
• M11: 31,602,999 km (0.114 R)
• M12: 31,861,355 km (0.048 R)
• M13: 32,513,302 km (0.091 R)
• M14: 35,627,481 km (0.097 R)
• M15: 42,754,922 km (0.114 R)
• M16: 48,512,196 km (0.077 R)
• M17: 49,722,443 km (0.063 R)
• M18: 57,986,678 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit