🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 34 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 14.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 551 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,157,254 km

• M1: 176,525 km (0.096 R)
• M2: 632,051 km (0.067 R)
• M3: 1,132,157 km (0.12 R)
• M4: 2,054,727 km (0.108 R)
• M5: 2,539,573 km (0.087 R)
• M6: 3,047,907 km (0.106 R)
• M7: 3,600,372 km (0.071 R)
• M8: 4,273,263 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 11.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.87 AU - 1.03 AU

Year: 607 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,157,254 km

• M1: 139,276 km (0.051 R)
• M2: 737,368 km (0.09 R)
• M3: 1,094,608 km (0.08 R)
• M4: 1,464,264 km (0.028 R)
• M5: 1,893,610 km (0.114 R)
• M6: 2,279,872 km (0.099 R)
• M7: 2,784,764 km (0.029 R)
• M8: 3,375,975 km (0.112 R)
• M9: 3,838,382 km (0.097 R)
• M10: 4,223,597 km (0.038 R)
• M11: 5,123,129 km (0.073 R)
• M12: 5,938,437 km (0.108 R)
• M13: 6,416,701 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 13.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.99 AU - 1.17 AU

Year: 736 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,157,254 km

• M1: 170,392 km (0.097 R)
• M2: 843,433 km (0.068 R)
• M3: 2,003,265 km (0.056 R)
• M4: 3,353,236 km (0.026 R)
• M5: 3,872,790 km (0.105 R)
• M6: 4,811,217 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 10

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 1328 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,157,254 km

• M1: 125,812 km (0.087 R)
• M2: 667,655 km (0.081 R)
• M3: 1,022,202 km (0.085 R)
• M4: 1,570,927 km (0.088 R)
• M5: 1,962,724 km (0.062 R)
• M6: 2,717,146 km (0.043 R)
• M7: 3,358,173 km (0.1 R)
• M8: 4,665,509 km (0.099 R)
• M9: 5,444,016 km (0.09 R)
• M10: 6,045,400 km (0.083 R)
• M11: 7,429,778 km (0.11 R)
• M12: 7,935,269 km (0.103 R)
• M13: 9,071,316 km (0.056 R)
• M14: 9,797,165 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 10.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.82 AU - 4.96 AU

Year: 6034 Days

Day: 12.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,157,254 km

• M1: 127,906 km (0.099 R)
• M2: 472,280 km (0.065 R)
• M3: 866,321 km (0.117 R)
• M4: 1,281,007 km (0.084 R)
• M5: 1,625,680 km (0.067 R)
• M6: 2,211,505 km (0.064 R)
• M7: 2,617,664 km (0.068 R)
• M8: 3,055,537 km (0.084 R)
• M9: 4,188,740 km (0.098 R)
• M10: 4,814,508 km (0.115 R)
• M11: 5,343,486 km (0.05 R)
• M12: 7,654,474 km (0.07 R)
• M13: 8,735,169 km (0.068 R)
• M14: 11,722,040 km (0.117 R)
• M15: 14,038,264 km (0.106 R)
• M16: 16,643,960 km (0.067 R)
• M17: 19,619,162 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 9.2

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.23 AU - 5.35 AU

Year: 7982 Days

Day: 10.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,157,254 km

• M1: 114,442 km (0.096 R)
• M2: 593,904 km (0.112 R)
• M3: 1,003,054 km (0.118 R)
• M4: 1,384,379 km (0.059 R)
• M5: 1,695,991 km (0.094 R)
• M6: 2,005,359 km (0.114 R)
• M7: 2,541,069 km (0.067 R)
• M8: 3,307,011 km (0.091 R)
• M9: 4,414,633 km (0.113 R)
• M10: 6,099,105 km (0.047 R)
• M11: 7,463,737 km (0.111 R)
• M12: 7,918,664 km (0.064 R)
• M13: 8,793,213 km (0.05 R)
• M14: 9,113,951 km (0.096 R)
• M15: 9,442,618 km (0.083 R)
• M16: 10,425,476 km (0.088 R)
• M17: 14,787,600 km (0.119 R)
• M18: 16,941,660 km (0.102 R)
• M19: 18,389,468 km (0.116 R)
• M20: 19,219,886 km (0.114 R)
• M21: 26,883,336 km (0.085 R)
• M22: 37,071,848 km (0.118 R)
• M23: 37,549,814 km (0.109 R)
• M24: 38,152,992 km (0.055 R)
• M25: 38,885,124 km (0.049 R)
• M26: 42,296,853 km (0.067 R)
• M27: 43,212,841 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.9

Radius: 5.8

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.44 AU - 6.66 AU

Year: 10997 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,157,254 km

• M1: 72,106 km (0.101 R)
• M2: 267,481 km (0.052 R)
• M3: 924,515 km (0.08 R)
• M4: 1,232,387 km (0.115 R)
• M5: 1,649,167 km (0.115 R)
• M6: 1,859,202 km (0.113 R)
• M7: 2,521,323 km (0.068 R)
• M8: 3,376,574 km (0.116 R)
• M9: 3,717,357 km (0.055 R)
• M10: 4,439,167 km (0.108 R)
• M11: 5,378,492 km (0.074 R)
• M12: 5,877,850 km (0.088 R)
• M13: 7,320,273 km (0.11 R)
• M14: 8,802,488 km (0.047 R)
• M15: 9,685,714 km (0.05 R)
• M16: 10,626,535 km (0.12 R)
• M17: 11,357,770 km (0.038 R)
• M18: 12,631,147 km (0.119 R)
• M19: 12,978,363 km (0.077 R)
• M20: 13,996,826 km (0.107 R)
• M21: 15,722,287 km (0.054 R)
• M22: 15,922,300 km (0.112 R)
• M23: 17,229,187 km (0.099 R)
• M24: 20,132,732 km (0.07 R)
• M25: 21,007,131 km (0.108 R)
• M26: 22,156,193 km (0.085 R)
• M27: 23,260,225 km (0.119 R)
• M28: 24,489,620 km (0.112 R)
• M29: 25,947,003 km (0.074 R)
• M30: 27,461,382 km (0.117 R)
• M31: 31,608,684 km (0.096 R)
• M32: 32,356,224 km (0.111 R)
• M33: 32,897,320 km (0.091 R)
• M34: 36,737,647 km (0.076 R)
• M35: 37,802,036 km (0.095 R)
• M36: 39,008,692 km (0.034 R)
• M37: 39,621,445 km (0.09 R)
• M38: 40,490,160 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.35 AU - 8.43 AU

Year: 11864 Days

Day: 18.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,157,254 km

• M1: 89,759 km (0.044 R)
• M2: 311,463 km (0.079 R)
• M3: 2,592,830 km (0.095 R)
• M4: 3,853,940 km (0.106 R)
• M5: 4,863,277 km (0.07 R)
• M6: 6,558,071 km (0.117 R)
• M7: 8,566,872 km (0.118 R)
• M8: 8,843,777 km (0.063 R)
• M9: 10,216,338 km (0.104 R)
• M10: 27,640,750 km (0.078 R)
• M11: 30,972,893 km (0.108 R)
• M12: 36,943,194 km (0.103 R)
• M13: 38,923,870 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit