🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 12.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 31.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 13.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 435 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,526,360 km

• M1: 167,849 km (0.12 R)
• M2: 666,159 km (0.111 R)
• M3: 1,346,830 km (0.077 R)
• M4: 2,153,611 km (0.112 R)
• M5: 3,044,317 km (0.082 R)
• M6: 3,506,275 km (0.111 R)
• M7: 5,151,253 km (0.118 R)
• M8: 6,396,356 km (0.089 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 11.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1 AU - 1.66 AU

Year: 1006 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,526,360 km

• M1: 147,653 km (0.108 R)
• M2: 670,647 km (0.092 R)
• M3: 1,127,220 km (0.115 R)
• M4: 1,728,005 km (0.092 R)
• M5: 2,740,035 km (0.106 R)
• M6: 3,501,338 km (0.033 R)
• M7: 3,964,194 km (0.105 R)
• M8: 4,329,512 km (0.102 R)
• M9: 4,772,022 km (0.069 R)
• M10: 5,205,707 km (0.098 R)
• M11: 7,211,066 km (0.105 R)
• M12: 8,016,052 km (0.093 R)
• M13: 8,576,446 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.1

Radius: 5.7

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.11 AU - 8.19 AU

Year: 13880 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,526,360 km

• M1: 70,909 km (0.05 R)
• M2: 371,302 km (0.064 R)
• M3: 622,926 km (0.109 R)
• M4: 964,009 km (0.099 R)
• M5: 1,164,769 km (0.06 R)
• M6: 1,393,803 km (0.112 R)
• M7: 1,685,070 km (0.085 R)
• M8: 2,626,789 km (0.119 R)
• M9: 3,274,997 km (0.105 R)
• M10: 3,595,136 km (0.043 R)
• M11: 5,194,188 km (0.118 R)
• M12: 6,911,422 km (0.086 R)
• M13: 7,528,812 km (0.11 R)
• M14: 8,039,240 km (0.075 R)
• M15: 8,375,985 km (0.118 R)
• M16: 9,763,206 km (0.112 R)
• M17: 14,407,921 km (0.078 R)
• M18: 14,976,692 km (0.09 R)
• M19: 17,322,237 km (0.066 R)
• M20: 23,691,665 km (0.101 R)
• M21: 26,224,058 km (0.03 R)
• M22: 27,718,241 km (0.08 R)
• M23: 28,596,979 km (0.046 R)
• M24: 28,819,581 km (0.117 R)
• M25: 29,043,230 km (0.066 R)
• M26: 29,381,022 km (0.097 R)
• M27: 30,525,745 km (0.11 R)
• M28: 33,889,004 km (0.047 R)
• M29: 41,340,324 km (0.095 R)
• M30: 44,245,515 km (0.112 R)
• M31: 46,511,773 km (0.115 R)
• M32: 48,537,478 km (0.12 R)
• M33: 51,602,738 km (0.115 R)
• M34: 61,383,298 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 5.4

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.08 AU - 9.04 AU

Year: 16429 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,526,360 km

• M1: 67,169 km (0.088 R)
• M2: 487,539 km (0.066 R)
• M3: 672,592 km (0.076 R)
• M4: 1,123,630 km (0.091 R)
• M5: 1,885,382 km (0.109 R)
• M6: 2,309,642 km (0.119 R)
• M7: 4,321,434 km (0.102 R)
• M8: 6,203,525 km (0.069 R)
• M9: 7,229,168 km (0.092 R)
• M10: 8,837,793 km (0.111 R)
• M11: 9,274,470 km (0.11 R)
• M12: 19,065,201 km (0.1 R)
• M13: 19,427,079 km (0.119 R)
• M14: 27,202,578 km (0.106 R)
• M15: 31,391,916 km (0.061 R)
• M16: 37,808,468 km (0.113 R)
• M17: 41,623,812 km (0.092 R)
• M18: 41,927,496 km (0.063 R)
• M19: 63,379,980 km (0.117 R)
• M20: 64,590,975 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 4.6

Gravity: 41.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.08 AU - 10.24 AU

Year: 16718 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,526,360 km

• M1: 57,296 km (0.118 R)
• M2: 281,244 km (0.104 R)
• M3: 1,503,309 km (0.044 R)
• M4: 1,775,876 km (0.115 R)
• M5: 2,203,876 km (0.113 R)
• M6: 3,571,350 km (0.11 R)
• M7: 3,808,911 km (0.11 R)
• M8: 4,516,659 km (0.105 R)
• M9: 5,010,481 km (0.11 R)
• M10: 6,230,602 km (0.08 R)
• M11: 7,782,829 km (0.087 R)
• M12: 8,030,862 km (0.086 R)
• M13: 8,807,126 km (0.087 R)
• M14: 10,627,732 km (0.087 R)
• M15: 14,466,264 km (0.107 R)
• M16: 17,146,758 km (0.062 R)
• M17: 17,314,009 km (0.051 R)
• M18: 17,651,801 km (0.089 R)
• M19: 17,822,342 km (0.083 R)
• M20: 19,497,838 km (0.049 R)
• M21: 20,514,356 km (0.104 R)
• M22: 21,956,779 km (0.033 R)
• M23: 23,983,231 km (0.098 R)
• M24: 24,721,048 km (0.107 R)
• M25: 25,041,786 km (0.104 R)
• M26: 26,575,463 km (0.115 R)
• M27: 26,799,561 km (0.089 R)
• M28: 28,403,699 km (0.059 R)
• M29: 28,755,553 km (0.026 R)
• M30: 36,005,964 km (0.102 R)
• M31: 36,280,326 km (0.098 R)
• M32: 44,227,713 km (0.061 R)
• M33: 45,495,704 km (0.05 R)
• M34: 46,138,676 km (0.075 R)
• M35: 57,266,813 km (0.094 R)
• M36: 59,534,717 km (0.062 R)
• M37: 65,669,276 km (0.119 R)
• M38: 70,269,561 km (0.113 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: 405 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit