🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 43.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 9.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.09 AU - 2.63 AU

Year: 2341 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,320,942 km

• M1: 120,576 km (0.112 R)
• M2: 493,673 km (0.103 R)
• M3: 977,622 km (0.111 R)
• M4: 1,424,471 km (0.106 R)
• M5: 1,763,011 km (0.097 R)
• M6: 2,291,540 km (0.118 R)
• M7: 2,909,230 km (0.119 R)
• M8: 3,339,623 km (0.031 R)
• M9: 4,892,150 km (0.113 R)
• M10: 5,439,827 km (0.084 R)
• M11: 5,805,295 km (0.043 R)
• M12: 6,396,057 km (0.094 R)
• M13: 7,331,044 km (0.112 R)
• M14: 8,159,217 km (0.072 R)
• M15: 9,318,302 km (0.117 R)
• M16: 9,780,260 km (0.089 R)
• M17: 10,749,804 km (0.104 R)
• M18: 11,500,636 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.33 AU - 3.31 AU

Year: 3058 Days

Day: 12.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,320,942 km

• M1: 99,483 km (0.108 R)
• M2: 375,341 km (0.054 R)
• M3: 632,949 km (0.109 R)
• M4: 984,803 km (0.079 R)
• M5: 1,718,880 km (0.05 R)
• M6: 2,042,609 km (0.096 R)
• M7: 2,839,068 km (0.096 R)
• M8: 3,781,236 km (0.106 R)
• M9: 4,366,762 km (0.099 R)
• M10: 5,635,801 km (0.095 R)
• M11: 6,399,348 km (0.109 R)
• M12: 8,261,692 km (0.119 R)
• M13: 8,662,614 km (0.055 R)
• M14: 8,964,802 km (0.04 R)
• M15: 9,707,256 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.81 AU - 3.05 AU

Year: 3238 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,320,942 km

• M1: 99,483 km (0.086 R)
• M2: 360,082 km (0.119 R)
• M3: 765,941 km (0.102 R)
• M4: 1,072,467 km (0.1 R)
• M5: 1,878,201 km (0.033 R)
• M6: 2,300,815 km (0.049 R)
• M7: 2,638,607 km (0.109 R)
• M8: 3,605,907 km (0.072 R)
• M9: 3,872,490 km (0.1 R)
• M10: 4,278,948 km (0.115 R)
• M11: 5,156,639 km (0.109 R)
• M12: 5,517,768 km (0.111 R)
• M13: 10,681,886 km (0.08 R)
• M14: 11,304,961 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.49 AU - 3.89 AU

Year: 3679 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,320,942 km

• M1: 166,652 km (0.073 R)
• M2: 636,090 km (0.075 R)
• M3: 1,285,195 km (0.082 R)
• M4: 1,963,322 km (0.116 R)
• M5: 2,904,143 km (0.106 R)
• M6: 3,422,650 km (0.091 R)
• M7: 3,881,616 km (0.104 R)
• M8: 4,558,098 km (0.073 R)
• M9: 5,020,056 km (0.088 R)
• M10: 8,180,760 km (0.117 R)
• M11: 8,726,343 km (0.114 R)
• M12: 10,829,539 km (0.086 R)
• M13: 12,704,749 km (0.116 R)
• M14: 15,240,433 km (0.067 R)
• M15: 18,966,317 km (0.11 R)
• M16: 20,913,782 km (0.111 R)
• M17: 21,357,041 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 13.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.35 AU - 5.11 AU

Year: 5617 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,320,942 km

• M1: 169,195 km (0.085 R)
• M2: 823,536 km (0.1 R)
• M3: 1,259,614 km (0.071 R)
• M4: 1,746,705 km (0.085 R)
• M5: 2,246,362 km (0.077 R)
• M6: 3,116,572 km (0.118 R)
• M7: 3,837,784 km (0.077 R)
• M8: 4,327,418 km (0.096 R)
• M9: 5,256,570 km (0.037 R)
• M10: 6,215,941 km (0.098 R)
• M11: 7,107,844 km (0.061 R)
• M12: 7,584,911 km (0.047 R)
• M13: 8,400,968 km (0.115 R)
• M14: 9,890,514 km (0.097 R)
• M15: 11,203,833 km (0.103 R)
• M16: 14,003,557 km (0.084 R)
• M17: 15,718,697 km (0.113 R)
• M18: 17,836,405 km (0.063 R)
• M19: 20,724,691 km (0.093 R)
• M20: 23,106,139 km (0.119 R)
• M21: 24,404,050 km (0.071 R)
• M22: 26,703,968 km (0.08 R)
• M23: 28,682,101 km (0.096 R)
• M24: 29,801,242 km (0.056 R)
• M25: 33,948,843 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 3.7

Gravity: 38.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.08 AU - 7.6 AU

Year: 11550 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,320,942 km

• M1: 76,893 km (0.108 R)
• M2: 362,775 km (0.098 R)
• M3: 590,463 km (0.11 R)
• M4: 715,676 km (0.042 R)
• M5: 1,489,097 km (0.036 R)
• M6: 1,693,597 km (0.082 R)
• M7: 1,966,913 km (0.094 R)
• M8: 2,519,677 km (0.112 R)
• M9: 3,336,033 km (0.082 R)
• M10: 3,609,497 km (0.069 R)
• M11: 4,579,041 km (0.098 R)
• M12: 4,979,814 km (0.094 R)
• M13: 5,139,884 km (0.099 R)
• M14: 5,436,835 km (0.109 R)
• M15: 5,710,450 km (0.116 R)
• M16: 6,434,204 km (0.081 R)
• M17: 7,136,118 km (0.099 R)
• M18: 7,298,880 km (0.103 R)
• M19: 7,931,081 km (0.118 R)
• M20: 8,193,775 km (0.115 R)
• M21: 9,744,207 km (0.061 R)
• M22: 11,149,978 km (0.109 R)
• M23: 11,479,841 km (0.112 R)
• M24: 12,332,699 km (0.111 R)
• M25: 13,166,109 km (0.115 R)
• M26: 13,472,635 km (0.071 R)
• M27: 15,480,388 km (0.066 R)
• M28: 17,752,929 km (0.064 R)
• M29: 19,995,999 km (0.11 R)
• M30: 20,238,348 km (0.063 R)
• M31: 21,479,412 km (0.08 R)
• M32: 23,300,616 km (0.098 R)
• M33: 24,478,251 km (0.072 R)
• M34: 25,600,085 km (0.06 R)
• M35: 25,981,410 km (0.095 R)
• M36: 27,545,007 km (0.062 R)
• M37: 28,963,494 km (0.083 R)
• M38: 33,170,785 km (0.12 R)
• M39: 34,311,618 km (0.101 R)
• M40: 38,385,916 km (0.117 R)
• M41: 41,579,232 km (0.117 R)
• M42: 44,945,184 km (0.071 R)
• M43: 45,919,216 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 4.4

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.26 AU - 7.58 AU

Year: 13050 Days

Day: 18.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,320,942 km

• M1: 55,202 km (0.103 R)
• M2: 255,812 km (0.06 R)
• M3: 996,771 km (0.101 R)
• M4: 1,163,423 km (0.1 R)
• M5: 1,711,998 km (0.073 R)
• M6: 2,099,756 km (0.099 R)
• M7: 7,591,194 km (0.107 R)
• M8: 7,910,885 km (0.045 R)
• M9: 11,618,219 km (0.09 R)
• M10: 12,165,897 km (0.078 R)
• M11: 14,252,788 km (0.087 R)
• M12: 14,880,201 km (0.076 R)
• M13: 16,642,763 km (0.106 R)
• M14: 17,653,297 km (0.096 R)
• M15: 19,371,129 km (0.108 R)
• M16: 22,476,332 km (0.071 R)
• M17: 24,787,470 km (0.113 R)
• M18: 25,086,965 km (0.037 R)
• M19: 26,830,378 km (0.045 R)
• M20: 39,827,740 km (0.097 R)
• M21: 42,621,181 km (0.041 R)
• M22: 50,170,040 km (0.103 R)
• M23: 54,763,143 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 7.4

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.25 AU - 12.01 AU

Year: 20818 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,320,942 km

• M1: 92,302 km (0.105 R)
• M2: 635,492 km (0.115 R)
• M3: 958,922 km (0.086 R)
• M4: 1,329,925 km (0.067 R)
• M5: 1,583,194 km (0.065 R)
• M6: 2,024,358 km (0.07 R)
• M7: 2,663,889 km (0.115 R)
• M8: 2,939,299 km (0.108 R)
• M9: 4,270,122 km (0.077 R)
• M10: 7,408,386 km (0.082 R)
• M11: 8,583,178 km (0.066 R)
• M12: 9,413,296 km (0.045 R)
• M13: 11,104,201 km (0.118 R)
• M14: 11,754,353 km (0.091 R)
• M15: 14,457,886 km (0.11 R)
• M16: 15,232,953 km (0.065 R)
• M17: 18,792,335 km (0.115 R)
• M18: 21,056,798 km (0.11 R)
• M19: 24,458,653 km (0.094 R)
• M20: 24,894,432 km (0.101 R)
• M21: 27,854,076 km (0.111 R)
• M22: 33,383,214 km (0.084 R)
• M23: 37,114,783 km (0.081 R)
• M24: 41,886,357 km (0.085 R)
• M25: 44,742,330 km (0.087 R)
• M26: 48,576,972 km (0.062 R)
• M27: 53,900,412 km (0.117 R)
• M28: 54,268,572 km (0.054 R)
• M29: 56,702,380 km (0.095 R)
• M30: 67,806,581 km (0.091 R)
• M31: 77,668,821 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 14,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit