🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 35.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,504,953 km

• M1: 49,068 km (0.102 R)
• M2: 78,240 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 10.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.69 AU - 0.79 AU

Year: 411 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,504,953 km

• M1: 131,945 km (0.083 R)
• M2: 465,848 km (0.074 R)
• M3: 893,847 km (0.075 R)
• M4: 1,397,543 km (0.081 R)
• M5: 1,737,579 km (0.112 R)
• M6: 2,154,509 km (0.094 R)
• M7: 2,744,971 km (0.092 R)
• M8: 3,193,316 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.25 AU - 1.39 AU

Year: 979 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,504,953 km

• M1: 184,005 km (0.07 R)
• M2: 1,037,012 km (0.075 R)
• M3: 1,507,049 km (0.098 R)
• M4: 1,982,471 km (0.104 R)
• M5: 2,638,458 km (0.115 R)
• M6: 4,169,592 km (0.107 R)
• M7: 4,708,743 km (0.114 R)
• M8: 5,653,453 km (0.11 R)
• M9: 7,143,448 km (0.114 R)
• M10: 7,798,387 km (0.118 R)
• M11: 8,570,163 km (0.083 R)
• M12: 9,067,875 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 9.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.15 AU - 3.41 AU

Year: 2993 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,504,953 km

• M1: 119,379 km (0.117 R)
• M2: 424,858 km (0.08 R)
• M3: 1,025,493 km (0.114 R)
• M4: 1,380,340 km (0.044 R)
• M5: 1,702,873 km (0.117 R)
• M6: 2,012,391 km (0.032 R)
• M7: 2,990,162 km (0.099 R)
• M8: 3,318,380 km (0.096 R)
• M9: 4,342,826 km (0.067 R)
• M10: 5,850,922 km (0.096 R)
• M11: 7,275,543 km (0.112 R)
• M12: 7,712,967 km (0.119 R)
• M13: 8,134,683 km (0.119 R)
• M14: 8,883,570 km (0.096 R)
• M15: 10,284,405 km (0.112 R)
• M16: 10,755,937 km (0.096 R)
• M17: 11,490,164 km (0.069 R)
• M18: 12,084,067 km (0.063 R)
• M19: 13,058,398 km (0.106 R)
• M20: 14,084,340 km (0.118 R)
• M21: 15,620,112 km (0.075 R)
• M22: 18,384,681 km (0.037 R)
• M23: 19,672,120 km (0.078 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 13.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.59 AU - 4.91 AU

Year: 5657 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,504,953 km

• M1: 172,935 km (0.099 R)
• M2: 640,578 km (0.117 R)
• M3: 1,088,624 km (0.052 R)
• M4: 1,808,788 km (0.039 R)
• M5: 2,256,534 km (0.105 R)
• M6: 3,166,089 km (0.08 R)
• M7: 5,367,272 km (0.107 R)
• M8: 5,884,432 km (0.101 R)
• M9: 7,086,601 km (0.114 R)
• M10: 7,639,514 km (0.119 R)
• M11: 8,871,154 km (0.111 R)
• M12: 9,805,392 km (0.059 R)
• M13: 10,759,228 km (0.1 R)
• M14: 11,491,211 km (0.112 R)
• M15: 13,781,853 km (0.092 R)
• M16: 16,481,347 km (0.075 R)
• M17: 17,269,279 km (0.11 R)
• M18: 17,829,523 km (0.08 R)
• M19: 19,852,385 km (0.09 R)
• M20: 20,398,418 km (0.095 R)
• M21: 22,683,376 km (0.079 R)
• M22: 23,658,604 km (0.115 R)
• M23: 24,427,687 km (0.067 R)
• M24: 26,835,464 km (0.1 R)
• M25: 27,672,165 km (0.08 R)
• M26: 28,182,444 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 8.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.68 AU - 5.56 AU

Year: 7480 Days

Day: 14.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,504,953 km

• M1: 100,679 km (0.098 R)
• M2: 568,622 km (0.097 R)
• M3: 1,001,558 km (0.104 R)
• M4: 1,685,070 km (0.086 R)
• M5: 1,980,676 km (0.117 R)
• M6: 3,387,644 km (0.079 R)
• M7: 4,423,011 km (0.049 R)
• M8: 5,128,664 km (0.06 R)
• M9: 6,165,826 km (0.096 R)
• M10: 6,432,260 km (0.078 R)
• M11: 8,323,626 km (0.109 R)
• M12: 8,649,450 km (0.045 R)
• M13: 9,326,829 km (0.091 R)
• M14: 9,929,858 km (0.095 R)
• M15: 11,491,211 km (0.083 R)
• M16: 11,936,414 km (0.105 R)
• M17: 12,393,286 km (0.09 R)
• M18: 14,996,887 km (0.09 R)
• M19: 15,824,313 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 4

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.61 AU - 10.03 AU

Year: 15495 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,504,953 km

• M1: 50,414 km (0.087 R)
• M2: 202,855 km (0.088 R)
• M3: 826,229 km (0.096 R)
• M4: 1,067,231 km (0.049 R)
• M5: 1,223,262 km (0.084 R)
• M6: 1,394,402 km (0.107 R)
• M7: 2,502,473 km (0.072 R)
• M8: 2,692,014 km (0.101 R)
• M9: 3,394,525 km (0.066 R)
• M10: 4,211,479 km (0.11 R)
• M11: 5,424,419 km (0.09 R)
• M12: 5,635,053 km (0.062 R)
• M13: 7,099,017 km (0.059 R)
• M14: 10,212,149 km (0.112 R)
• M15: 12,123,561 km (0.086 R)
• M16: 13,163,117 km (0.082 R)
• M17: 14,393,709 km (0.116 R)
• M18: 19,588,944 km (0.091 R)
• M19: 22,421,280 km (0.117 R)
• M20: 23,887,788 km (0.092 R)
• M21: 25,514,665 km (0.115 R)
• M22: 27,112,071 km (0.104 R)
• M23: 28,987,430 km (0.118 R)
• M24: 31,282,411 km (0.112 R)
• M25: 31,619,904 km (0.05 R)
• M26: 32,302,070 km (0.118 R)
• M27: 38,630,209 km (0.056 R)
• M28: 39,540,512 km (0.027 R)
• M29: 40,865,501 km (0.114 R)
• M30: 41,674,676 km (0.103 R)
• M31: 43,604,039 km (0.116 R)
• M32: 46,901,476 km (0.093 R)
• M33: 48,535,683 km (0.025 R)
• M34: 48,836,823 km (0.044 R)
• M35: 51,760,265 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 10,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit