🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.84 AU - 1.9 AU

Year: 925 Days

Day: 44.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 12.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.53 AU - 7.05 AU

Year: 5039 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,001,581 km

• M1: 155,582 km (0.091 R)
• M2: 677,230 km (0.117 R)
• M3: 1,099,544 km (0.067 R)
• M4: 1,584,989 km (0.115 R)
• M5: 4,198,913 km (0.109 R)
• M6: 5,035,165 km (0.074 R)
• M7: 7,338,075 km (0.065 R)
• M8: 8,254,063 km (0.026 R)
• M9: 9,605,679 km (0.04 R)
• M10: 10,185,969 km (0.092 R)
• M11: 10,966,122 km (0.066 R)
• M12: 13,091,459 km (0.061 R)
• M13: 14,598,807 km (0.091 R)
• M14: 15,089,339 km (0.085 R)
• M15: 15,931,276 km (0.071 R)
• M16: 17,222,604 km (0.062 R)
• M17: 18,519,169 km (0.101 R)
• M18: 19,879,762 km (0.113 R)
• M19: 20,618,626 km (0.117 R)
• M20: 24,974,916 km (0.09 R)
• M21: 26,232,735 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 15

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.79 AU - 7.27 AU

Year: 5355 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,001,581 km

• M1: 186,549 km (0.04 R)
• M2: 838,496 km (0.099 R)
• M3: 1,338,003 km (0.097 R)
• M4: 1,862,793 km (0.057 R)
• M5: 2,734,051 km (0.12 R)
• M6: 3,887,301 km (0.043 R)
• M7: 5,120,586 km (0.089 R)
• M8: 5,934,847 km (0.066 R)
• M9: 7,785,971 km (0.108 R)
• M10: 9,609,120 km (0.112 R)
• M11: 10,128,524 km (0.09 R)
• M12: 12,096,035 km (0.073 R)
• M13: 14,085,836 km (0.074 R)
• M14: 15,274,990 km (0.11 R)
• M15: 15,804,716 km (0.061 R)
• M16: 16,776,803 km (0.082 R)
• M17: 19,587,148 km (0.111 R)
• M18: 20,212,916 km (0.107 R)
• M19: 21,140,423 km (0.072 R)
• M20: 24,974,018 km (0.09 R)
• M21: 27,484,570 km (0.071 R)
• M22: 31,087,784 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.9 AU - 6.2 AU

Year: 5382 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,001,581 km

• M1: 143,464 km (0.106 R)
• M2: 587,321 km (0.092 R)
• M3: 1,653,954 km (0.11 R)
• M4: 2,066,246 km (0.107 R)
• M5: 2,454,602 km (0.108 R)
• M6: 2,874,972 km (0.11 R)
• M7: 4,208,338 km (0.087 R)
• M8: 5,346,628 km (0.077 R)
• M9: 5,833,270 km (0.08 R)
• M10: 6,895,863 km (0.069 R)
• M11: 8,329,011 km (0.058 R)
• M12: 9,097,047 km (0.095 R)
• M13: 9,674,195 km (0.051 R)
• M14: 10,112,816 km (0.119 R)
• M15: 10,901,795 km (0.116 R)
• M16: 11,376,918 km (0.075 R)
• M17: 13,077,696 km (0.088 R)
• M18: 14,319,059 km (0.112 R)
• M19: 16,354,039 km (0.108 R)
• M20: 16,748,978 km (0.116 R)
• M21: 17,208,093 km (0.075 R)
• M22: 17,912,550 km (0.12 R)
• M23: 20,530,363 km (0.061 R)
• M24: 22,273,178 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 14.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.06 AU - 7.66 AU

Year: 7221 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,001,581 km

• M1: 185,801 km (0.049 R)
• M2: 719,865 km (0.101 R)
• M3: 1,836,015 km (0.069 R)
• M4: 3,142,004 km (0.105 R)
• M5: 3,643,157 km (0.05 R)
• M6: 4,484,795 km (0.045 R)
• M7: 5,099,343 km (0.111 R)
• M8: 5,636,399 km (0.084 R)
• M9: 6,527,703 km (0.09 R)
• M10: 7,038,430 km (0.09 R)
• M11: 7,673,623 km (0.111 R)
• M12: 9,059,348 km (0.049 R)
• M13: 9,696,485 km (0.109 R)
• M14: 10,443,876 km (0.12 R)
• M15: 13,012,472 km (0.099 R)
• M16: 14,519,221 km (0.095 R)
• M17: 15,551,297 km (0.075 R)
• M18: 18,701,978 km (0.04 R)
• M19: 21,068,467 km (0.079 R)
• M20: 21,591,012 km (0.114 R)
• M21: 22,458,680 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 10.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.2 AU - 8.94 AU

Year: 8291 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,001,581 km

• M1: 127,308 km (0.049 R)
• M2: 450,738 km (0.116 R)
• M3: 802,892 km (0.048 R)
• M4: 1,477,728 km (0.068 R)
• M5: 1,851,573 km (0.082 R)
• M6: 2,391,172 km (0.111 R)
• M7: 3,263,777 km (0.063 R)
• M8: 4,004,735 km (0.112 R)
• M9: 5,442,819 km (0.086 R)
• M10: 6,870,731 km (0.102 R)
• M11: 9,797,165 km (0.099 R)
• M12: 10,307,742 km (0.097 R)
• M13: 11,636,171 km (0.093 R)
• M14: 12,800,342 km (0.119 R)
• M15: 14,510,844 km (0.08 R)
• M16: 17,354,849 km (0.105 R)
• M17: 18,730,551 km (0.039 R)
• M18: 20,776,900 km (0.092 R)
• M19: 23,786,809 km (0.081 R)
• M20: 26,985,362 km (0.086 R)
• M21: 28,453,515 km (0.064 R)
• M22: 28,922,953 km (0.117 R)
• M23: 33,592,202 km (0.111 R)
• M24: 37,044,173 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 4.2

Gravity: 46.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.82 AU - 16.5 AU

Year: 19270 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,001,581 km

• M1: 52,210 km (0.079 R)
• M2: 185,202 km (0.087 R)
• M3: 334,950 km (0.103 R)
• M4: 783,444 km (0.114 R)
• M5: 1,025,344 km (0.106 R)
• M6: 1,606,232 km (0.091 R)
• M7: 1,804,001 km (0.116 R)
• M8: 1,997,730 km (0.068 R)
• M9: 2,941,393 km (0.076 R)
• M10: 3,379,416 km (0.042 R)
• M11: 3,644,354 km (0.036 R)
• M12: 4,316,347 km (0.109 R)
• M13: 6,373,168 km (0.054 R)
• M14: 7,391,332 km (0.103 R)
• M15: 8,041,484 km (0.111 R)
• M16: 9,114,998 km (0.08 R)
• M17: 11,153,120 km (0.089 R)
• M18: 13,476,075 km (0.118 R)
• M19: 18,596,212 km (0.076 R)
• M20: 20,171,627 km (0.116 R)
• M21: 21,534,165 km (0.113 R)
• M22: 24,332,842 km (0.071 R)
• M23: 25,206,493 km (0.083 R)
• M24: 29,642,818 km (0.039 R)
• M25: 32,960,899 km (0.033 R)
• M26: 33,626,161 km (0.072 R)
• M27: 34,983,462 km (0.053 R)
• M28: 35,815,077 km (0.116 R)
• M29: 37,662,012 km (0.059 R)
• M30: 39,870,974 km (0.103 R)
• M31: 49,224,731 km (0.091 R)
• M32: 50,443,804 km (0.08 R)
• M33: 54,221,599 km (0.112 R)
• M34: 55,521,604 km (0.073 R)
• M35: 57,032,692 km (0.059 R)
• M36: 64,585,440 km (0.079 R)
• M37: 66,466,932 km (0.08 R)
• M38: 67,527,880 km (0.042 R)
• M39: 67,955,431 km (0.038 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit