🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.45 AU - 0.65 AU

Year: 176 Days

Day: 34.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 190 Days

Day: 29.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 115.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 9.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.25 AU - 4.81 AU

Year: 3482 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,127,713 km

• M1: 119,379 km (0.102 R)
• M2: 426,354 km (0.109 R)
• M3: 1,090,419 km (0.108 R)
• M4: 1,447,958 km (0.097 R)
• M5: 2,259,975 km (0.116 R)
• M6: 3,237,896 km (0.119 R)
• M7: 4,430,042 km (0.076 R)
• M8: 4,805,383 km (0.053 R)
• M9: 5,892,810 km (0.119 R)
• M10: 6,347,587 km (0.083 R)
• M11: 8,547,574 km (0.025 R)
• M12: 9,093,905 km (0.074 R)
• M13: 9,702,020 km (0.079 R)
• M14: 10,175,946 km (0.064 R)
• M15: 15,584,508 km (0.084 R)
• M16: 16,179,907 km (0.027 R)
• M17: 18,235,083 km (0.057 R)
• M18: 18,714,394 km (0.042 R)
• M19: 19,886,643 km (0.095 R)
• M20: 20,330,500 km (0.031 R)
• M21: 21,304,233 km (0.109 R)
• M22: 21,970,242 km (0.1 R)
• M23: 23,274,138 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 9.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.83 AU - 7.45 AU

Year: 6549 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,127,713 km

• M1: 123,119 km (0.067 R)
• M2: 466,596 km (0.096 R)
• M3: 907,760 km (0.068 R)
• M4: 1,276,668 km (0.09 R)
• M5: 1,635,404 km (0.09 R)
• M6: 2,061,758 km (0.113 R)
• M7: 2,398,203 km (0.111 R)
• M8: 3,140,508 km (0.108 R)
• M9: 3,780,338 km (0.081 R)
• M10: 4,395,784 km (0.078 R)
• M11: 4,842,333 km (0.112 R)
• M12: 5,991,544 km (0.101 R)
• M13: 6,365,988 km (0.065 R)
• M14: 6,865,196 km (0.045 R)
• M15: 8,228,032 km (0.093 R)
• M16: 12,438,913 km (0.113 R)
• M17: 14,392,213 km (0.058 R)
• M18: 15,190,467 km (0.115 R)
• M19: 15,760,136 km (0.101 R)
• M20: 16,741,199 km (0.077 R)
• M21: 20,230,718 km (0.032 R)
• M22: 23,167,025 km (0.04 R)
• M23: 27,757,436 km (0.107 R)
• M24: 30,166,111 km (0.089 R)
• M25: 32,710,921 km (0.119 R)
• M26: 35,616,261 km (0.108 R)
• M27: 38,689,450 km (0.104 R)
• M28: 39,632,964 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 5.3

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.97 AU - 11.85 AU

Year: 13429 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,127,713 km

• M1: 66,122 km (0.116 R)
• M2: 505,342 km (0.057 R)
• M3: 921,523 km (0.039 R)
• M4: 1,154,746 km (0.096 R)
• M5: 1,454,989 km (0.045 R)
• M6: 1,889,272 km (0.116 R)
• M7: 2,507,111 km (0.089 R)
• M8: 3,350,244 km (0.065 R)
• M9: 4,248,879 km (0.104 R)
• M10: 6,162,684 km (0.097 R)
• M11: 12,347,509 km (0.067 R)
• M12: 14,788,647 km (0.089 R)
• M13: 14,994,045 km (0.117 R)
• M14: 16,412,682 km (0.091 R)
• M15: 19,187,423 km (0.045 R)
• M16: 21,201,609 km (0.11 R)
• M17: 22,439,381 km (0.047 R)
• M18: 22,619,946 km (0.076 R)
• M19: 24,195,212 km (0.118 R)
• M20: 24,864,512 km (0.113 R)
• M21: 26,844,889 km (0.049 R)
• M22: 30,669,957 km (0.108 R)
• M23: 31,680,042 km (0.106 R)
• M24: 37,954,027 km (0.049 R)
• M25: 41,244,881 km (0.109 R)
• M26: 45,439,007 km (0.113 R)
• M27: 49,144,247 km (0.107 R)
• M28: 52,885,839 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 4.4

Gravity: 50.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.57 AU - 11.63 AU

Year: 15919 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,127,713 km

• M1: 55,202 km (0.1 R)
• M2: 264,788 km (0.081 R)
• M3: 511,625 km (0.074 R)
• M4: 783,594 km (0.076 R)
• M5: 958,773 km (0.075 R)
• M6: 1,146,518 km (0.093 R)
• M7: 1,285,195 km (0.112 R)
• M8: 1,498,372 km (0.101 R)
• M9: 1,788,443 km (0.099 R)
• M10: 4,175,127 km (0.046 R)
• M11: 4,713,530 km (0.067 R)
• M12: 6,259,773 km (0.104 R)
• M13: 7,054,736 km (0.089 R)
• M14: 7,572,495 km (0.079 R)
• M15: 7,717,904 km (0.114 R)
• M16: 8,370,150 km (0.092 R)
• M17: 10,850,483 km (0.091 R)
• M18: 13,353,106 km (0.066 R)
• M19: 13,852,613 km (0.041 R)
• M20: 16,295,846 km (0.079 R)
• M21: 18,393,507 km (0.062 R)
• M22: 18,568,836 km (0.109 R)
• M23: 19,190,864 km (0.078 R)
• M24: 19,643,547 km (0.12 R)
• M25: 21,623,026 km (0.071 R)
• M26: 22,014,523 km (0.079 R)
• M27: 23,731,458 km (0.103 R)
• M28: 24,782,084 km (0.08 R)
• M29: 25,103,271 km (0.086 R)
• M30: 29,654,188 km (0.062 R)
• M31: 29,895,190 km (0.117 R)
• M32: 30,995,632 km (0.047 R)
• M33: 34,459,122 km (0.09 R)
• M34: 36,352,432 km (0.104 R)
• M35: 41,387,149 km (0.099 R)
• M36: 43,991,947 km (0.091 R)
• M37: 46,056,098 km (0.101 R)
• M38: 48,350,331 km (0.092 R)
• M39: 55,140,728 km (0.054 R)
• M40: 73,396,306 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 7.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.77 AU - 13.23 AU

Year: 20176 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,127,713 km

• M1: 95,144 km (0.112 R)
• M2: 1,074,562 km (0.06 R)
• M3: 1,575,864 km (0.105 R)
• M4: 1,865,934 km (0.073 R)
• M5: 2,224,371 km (0.117 R)
• M6: 5,861,394 km (0.101 R)
• M7: 9,487,497 km (0.032 R)
• M8: 9,757,072 km (0.118 R)
• M9: 12,207,485 km (0.077 R)
• M10: 12,851,355 km (0.107 R)
• M11: 13,917,090 km (0.09 R)
• M12: 17,199,716 km (0.075 R)
• M13: 18,562,104 km (0.04 R)
• M14: 20,216,058 km (0.043 R)
• M15: 20,964,945 km (0.063 R)
• M16: 23,160,144 km (0.117 R)
• M17: 25,245,688 km (0.06 R)
• M18: 29,690,689 km (0.055 R)
• M19: 30,853,663 km (0.086 R)
• M20: 36,027,805 km (0.096 R)
• M21: 36,355,424 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit