🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.85 AU - 0.87 AU

Year: 293 Days

Day: 14.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.07 AU - 4.95 AU

Year: 2948 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 11.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.65 AU - 7.19 AU

Year: 5288 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,602,408 km

• M1: 146,756 km (0.096 R)
• M2: 587,172 km (0.034 R)
• M3: 1,064,239 km (0.111 R)
• M4: 1,562,550 km (0.037 R)
• M5: 2,412,116 km (0.12 R)
• M6: 3,223,535 km (0.115 R)
• M7: 4,183,355 km (0.081 R)
• M8: 5,383,579 km (0.059 R)
• M9: 5,935,894 km (0.092 R)
• M10: 6,870,282 km (0.111 R)
• M11: 7,446,683 km (0.063 R)
• M12: 8,987,541 km (0.112 R)
• M13: 10,035,773 km (0.064 R)
• M14: 11,310,497 km (0.111 R)
• M15: 11,910,534 km (0.114 R)
• M16: 13,338,146 km (0.047 R)
• M17: 14,817,968 km (0.085 R)
• M18: 15,597,523 km (0.076 R)
• M19: 16,467,434 km (0.083 R)
• M20: 17,435,183 km (0.105 R)
• M21: 19,201,784 km (0.041 R)
• M22: 23,008,452 km (0.094 R)
• M23: 26,761,563 km (0.093 R)
• M24: 28,007,863 km (0.097 R)
• M25: 28,553,596 km (0.12 R)
• M26: 31,194,896 km (0.064 R)
• M27: 32,475,005 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 10.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.2 AU - 6.9 AU

Year: 5463 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,602,408 km

• M1: 218,263 km (0.088 R)
• M2: 569,070 km (0.082 R)
• M3: 946,955 km (0.096 R)
• M4: 2,698,147 km (0.086 R)
• M5: 3,057,332 km (0.079 R)
• M6: 3,431,626 km (0.111 R)
• M7: 3,928,739 km (0.03 R)
• M8: 6,008,449 km (0.119 R)
• M9: 6,679,545 km (0.062 R)
• M10: 7,285,865 km (0.081 R)
• M11: 9,126,966 km (0.038 R)
• M12: 9,804,345 km (0.107 R)
• M13: 10,442,530 km (0.101 R)
• M14: 12,895,935 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 11.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.95 AU - 6.81 AU

Year: 5916 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,602,408 km

• M1: 146,756 km (0.091 R)
• M2: 715,527 km (0.073 R)
• M3: 1,289,683 km (0.037 R)
• M4: 2,438,595 km (0.112 R)
• M5: 2,992,406 km (0.088 R)
• M6: 4,917,282 km (0.05 R)
• M7: 5,964,018 km (0.059 R)
• M8: 6,763,769 km (0.059 R)
• M9: 8,782,592 km (0.115 R)
• M10: 12,390,294 km (0.062 R)
• M11: 12,760,698 km (0.097 R)
• M12: 13,747,446 km (0.038 R)
• M13: 15,810,849 km (0.099 R)
• M14: 16,948,990 km (0.091 R)
• M15: 19,176,053 km (0.106 R)
• M16: 20,104,607 km (0.1 R)
• M17: 21,820,794 km (0.063 R)
• M18: 22,912,111 km (0.101 R)
• M19: 24,616,778 km (0.11 R)
• M20: 25,799,350 km (0.115 R)
• M21: 26,842,645 km (0.118 R)
• M22: 29,762,496 km (0.102 R)
• M23: 31,104,090 km (0.12 R)
• M24: 31,987,615 km (0.111 R)
• M25: 32,786,917 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 8.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.64 AU - 8.3 AU

Year: 7495 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,602,408 km

• M1: 108,159 km (0.106 R)
• M2: 390,600 km (0.082 R)
• M3: 671,545 km (0.064 R)
• M4: 995,424 km (0.06 R)
• M5: 1,303,596 km (0.084 R)
• M6: 1,675,646 km (0.068 R)
• M7: 2,004,462 km (0.088 R)
• M8: 2,430,367 km (0.088 R)
• M9: 3,581,971 km (0.098 R)
• M10: 3,925,897 km (0.068 R)
• M11: 4,709,191 km (0.092 R)
• M12: 5,722,867 km (0.096 R)
• M13: 6,582,755 km (0.11 R)
• M14: 7,928,089 km (0.105 R)
• M15: 10,106,832 km (0.109 R)
• M16: 12,825,624 km (0.075 R)
• M17: 18,260,963 km (0.119 R)
• M18: 19,282,717 km (0.068 R)
• M19: 19,581,613 km (0.064 R)
• M20: 19,959,498 km (0.104 R)
• M21: 23,497,936 km (0.046 R)
• M22: 28,967,384 km (0.09 R)
• M23: 35,007,099 km (0.08 R)
• M24: 35,452,152 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 10.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.58 AU - 9.86 AU

Year: 8651 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,602,408 km

• M1: 139,276 km (0.101 R)
• M2: 604,525 km (0.092 R)
• M3: 1,091,167 km (0.085 R)
• M4: 2,393,566 km (0.114 R)
• M5: 4,318,143 km (0.114 R)
• M6: 8,532,015 km (0.114 R)
• M7: 10,438,640 km (0.115 R)
• M8: 11,984,435 km (0.1 R)
• M9: 13,573,613 km (0.109 R)
• M10: 18,598,456 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 12.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.62 AU - 10.82 AU

Year: 11994 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,602,408 km

• M1: 151,991 km (0.113 R)
• M2: 534,064 km (0.091 R)
• M3: 1,375,403 km (0.117 R)
• M4: 2,845,800 km (0.116 R)
• M5: 4,146,554 km (0.066 R)
• M6: 5,983,915 km (0.109 R)
• M7: 8,579,288 km (0.047 R)
• M8: 11,083,706 km (0.071 R)
• M9: 12,187,140 km (0.087 R)
• M10: 12,648,650 km (0.05 R)
• M11: 18,752,093 km (0.051 R)
• M12: 19,290,197 km (0.114 R)
• M13: 28,045,412 km (0.081 R)
• M14: 32,447,928 km (0.061 R)
• M15: 33,112,292 km (0.11 R)
• M16: 36,929,880 km (0.061 R)
• M17: 42,069,464 km (0.075 R)
• M18: 44,333,628 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 11.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.41 AU - 11.25 AU

Year: 12188 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,602,408 km

• M1: 140,323 km (0.113 R)
• M2: 1,043,445 km (0.099 R)
• M3: 1,581,848 km (0.114 R)
• M4: 2,919,702 km (0.098 R)
• M5: 3,771,811 km (0.117 R)
• M6: 4,352,700 km (0.083 R)
• M7: 5,023,048 km (0.09 R)
• M8: 6,680,293 km (0.107 R)
• M9: 7,214,507 km (0.119 R)
• M10: 8,854,399 km (0.045 R)
• M11: 9,737,625 km (0.118 R)
• M12: 10,176,096 km (0.117 R)
• M13: 12,455,818 km (0.076 R)
• M14: 16,246,179 km (0.117 R)
• M15: 16,725,341 km (0.093 R)
• M16: 17,928,108 km (0.092 R)
• M17: 21,065,175 km (0.097 R)
• M18: 25,091,452 km (0.057 R)
• M19: 27,045,799 km (0.099 R)
• M20: 27,525,559 km (0.108 R)
• M21: 27,913,616 km (0.063 R)
• M22: 37,759,251 km (0.083 R)
• M23: 39,700,582 km (0.081 R)
• M24: 41,580,130 km (0.094 R)
• M25: 41,963,100 km (0.082 R)
• M26: 42,348,315 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.3

Radius: 4.8

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.95 AU - 15.35 AU

Year: 21647 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,602,408 km

• M1: 59,839 km (0.063 R)
• M2: 242,947 km (0.1 R)
• M3: 446,400 km (0.091 R)
• M4: 1,064,838 km (0.08 R)
• M5: 1,543,102 km (0.118 R)
• M6: 1,774,081 km (0.03 R)
• M7: 2,069,088 km (0.098 R)
• M8: 4,394,288 km (0.095 R)
• M9: 14,611,224 km (0.114 R)
• M10: 15,642,701 km (0.094 R)
• M11: 15,887,443 km (0.089 R)
• M12: 31,911,769 km (0.042 R)
• M13: 34,049,373 km (0.087 R)
• M14: 36,280,625 km (0.097 R)
• M15: 39,655,852 km (0.049 R)
• M16: 43,234,533 km (0.06 R)
• M17: 44,365,044 km (0.106 R)
• M18: 47,703,171 km (0.108 R)
• M19: 68,220,967 km (0.114 R)
• M20: 70,193,415 km (0.074 R)
• M21: 70,414,820 km (0.084 R)
• M22: 74,711,869 km (0.075 R)
• M23: 78,701,944 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit