🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 44.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,661,746 km

• M1: 37,100 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.29 AU - 2.11 AU

Year: 831 Days

Day: 34.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 12.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.58 AU - 5.22 AU

Year: 4065 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,661,746 km

• M1: 158,424 km (0.111 R)
• M2: 838,346 km (0.084 R)
• M3: 1,758,822 km (0.076 R)
• M4: 2,311,287 km (0.109 R)
• M5: 3,285,768 km (0.074 R)
• M6: 4,457,717 km (0.045 R)
• M7: 7,498,743 km (0.07 R)
• M8: 8,223,694 km (0.116 R)
• M9: 11,337,723 km (0.086 R)
• M10: 14,191,452 km (0.073 R)
• M11: 15,119,857 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 12.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.46 AU - 5.78 AU

Year: 4341 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,661,746 km

• M1: 154,235 km (0.108 R)
• M2: 607,667 km (0.109 R)
• M3: 1,001,558 km (0.089 R)
• M4: 2,874,523 km (0.103 R)
• M5: 3,737,553 km (0.105 R)
• M6: 4,194,575 km (0.065 R)
• M7: 4,637,534 km (0.075 R)
• M8: 5,560,702 km (0.093 R)
• M9: 6,602,502 km (0.108 R)
• M10: 7,067,602 km (0.084 R)
• M11: 10,781,519 km (0.036 R)
• M12: 14,775,632 km (0.105 R)
• M13: 17,256,862 km (0.074 R)
• M14: 18,465,912 km (0.114 R)
• M15: 21,844,131 km (0.028 R)
• M16: 24,182,346 km (0.044 R)
• M17: 26,682,725 km (0.12 R)
• M18: 27,610,082 km (0.095 R)
• M19: 28,997,004 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 8.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.5 AU - 7.02 AU

Year: 5869 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,661,746 km

• M1: 100,829 km (0.1 R)
• M2: 370,554 km (0.098 R)
• M3: 661,971 km (0.034 R)
• M4: 982,260 km (0.116 R)
• M5: 1,292,077 km (0.111 R)
• M6: 1,619,247 km (0.081 R)
• M7: 1,947,315 km (0.101 R)
• M8: 2,200,136 km (0.104 R)
• M9: 2,687,675 km (0.119 R)
• M10: 3,728,428 km (0.061 R)
• M11: 4,737,765 km (0.084 R)
• M12: 5,146,616 km (0.114 R)
• M13: 5,468,700 km (0.066 R)
• M14: 6,094,019 km (0.114 R)
• M15: 7,351,987 km (0.064 R)
• M16: 8,257,503 km (0.078 R)
• M17: 10,757,134 km (0.067 R)
• M18: 12,296,646 km (0.11 R)
• M19: 12,824,726 km (0.096 R)
• M20: 13,168,652 km (0.112 R)
• M21: 13,977,677 km (0.115 R)
• M22: 18,714,993 km (0.113 R)
• M23: 19,737,045 km (0.113 R)
• M24: 25,257,805 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 8.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.1 AU - 10.44 AU

Year: 10577 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,661,746 km

• M1: 100,829 km (0.051 R)
• M2: 493,374 km (0.086 R)
• M3: 1,127,968 km (0.114 R)
• M4: 1,507,049 km (0.089 R)
• M5: 1,969,606 km (0.103 R)
• M6: 3,744,734 km (0.069 R)
• M7: 4,014,908 km (0.047 R)
• M8: 4,705,751 km (0.049 R)
• M9: 4,962,610 km (0.115 R)
• M10: 6,849,937 km (0.113 R)
• M11: 7,560,377 km (0.083 R)
• M12: 9,083,882 km (0.046 R)
• M13: 10,999,632 km (0.1 R)
• M14: 11,711,269 km (0.112 R)
• M15: 12,725,842 km (0.11 R)
• M16: 14,928,671 km (0.116 R)
• M17: 15,927,984 km (0.075 R)
• M18: 17,441,616 km (0.105 R)
• M19: 20,600,524 km (0.103 R)
• M20: 21,290,619 km (0.088 R)
• M21: 23,453,356 km (0.087 R)
• M22: 24,716,261 km (0.111 R)
• M23: 25,670,695 km (0.116 R)
• M24: 28,586,807 km (0.037 R)
• M25: 37,730,677 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.51 AU - 10.21 AU

Year: 11602 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,661,746 km

• M1: 139,276 km (0.101 R)
• M2: 727,644 km (0.093 R)
• M3: 1,453,792 km (0.097 R)
• M4: 2,104,393 km (0.044 R)
• M5: 2,651,921 km (0.081 R)
• M6: 3,581,223 km (0.112 R)
• M7: 4,159,419 km (0.114 R)
• M8: 4,968,744 km (0.067 R)
• M9: 6,107,782 km (0.095 R)
• M10: 7,679,756 km (0.097 R)
• M11: 8,643,017 km (0.116 R)
• M12: 9,197,576 km (0.11 R)
• M13: 10,472,749 km (0.107 R)
• M14: 12,387,003 km (0.106 R)
• M15: 13,653,199 km (0.107 R)
• M16: 16,505,881 km (0.068 R)
• M17: 17,832,515 km (0.115 R)
• M18: 19,661,499 km (0.1 R)
• M19: 20,248,670 km (0.058 R)
• M20: 22,794,976 km (0.086 R)
• M21: 24,861,072 km (0.067 R)
• M22: 26,158,983 km (0.096 R)
• M23: 27,139,148 km (0.117 R)
• M24: 31,704,426 km (0.117 R)
• M25: 32,207,674 km (0.085 R)
• M26: 33,437,069 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.47 AU - 11.47 AU

Year: 11797 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,661,746 km

• M1: 161,865 km (0.084 R)
• M2: 816,954 km (0.117 R)
• M3: 1,298,809 km (0.088 R)
• M4: 2,109,180 km (0.103 R)
• M5: 2,598,665 km (0.083 R)
• M6: 3,654,078 km (0.104 R)
• M7: 4,913,692 km (0.08 R)
• M8: 6,034,928 km (0.118 R)
• M9: 6,952,711 km (0.106 R)
• M10: 7,445,336 km (0.097 R)
• M11: 8,455,272 km (0.046 R)
• M12: 8,969,589 km (0.1 R)
• M13: 10,373,715 km (0.114 R)
• M14: 11,128,586 km (0.097 R)
• M15: 12,035,747 km (0.081 R)
• M16: 15,741,735 km (0.109 R)
• M17: 18,701,978 km (0.116 R)
• M18: 20,562,826 km (0.113 R)
• M19: 21,152,840 km (0.108 R)
• M20: 21,841,140 km (0.054 R)
• M21: 24,274,498 km (0.054 R)
• M22: 29,781,196 km (0.085 R)
• M23: 34,155,737 km (0.079 R)
• M24: 38,177,377 km (0.056 R)
• M25: 44,434,906 km (0.027 R)
• M26: 45,849,354 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.6

Radius: 3.3

Gravity: 72.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.05 AU - 16.89 AU

Year: 19567 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,661,746 km

• M1: 41,139 km (0.114 R)
• M2: 687,402 km (0.058 R)
• M3: 887,415 km (0.042 R)
• M4: 1,058,704 km (0.078 R)
• M5: 1,725,761 km (0.084 R)
• M6: 1,973,346 km (0.104 R)
• M7: 2,332,231 km (0.06 R)
• M8: 2,782,969 km (0.091 R)
• M9: 5,485,156 km (0.119 R)
• M10: 5,768,195 km (0.051 R)
• M11: 5,934,099 km (0.096 R)
• M12: 6,495,689 km (0.094 R)
• M13: 8,767,632 km (0.117 R)
• M14: 9,667,762 km (0.111 R)
• M15: 12,526,578 km (0.115 R)
• M16: 14,109,473 km (0.089 R)
• M17: 18,281,309 km (0.096 R)
• M18: 20,985,290 km (0.053 R)
• M19: 22,381,188 km (0.108 R)
• M20: 24,157,812 km (0.08 R)
• M21: 31,688,569 km (0.119 R)
• M22: 37,110,744 km (0.112 R)
• M23: 37,829,262 km (0.11 R)
• M24: 39,591,076 km (0.11 R)
• M25: 40,039,870 km (0.113 R)
• M26: 45,858,030 km (0.093 R)
• M27: 46,187,595 km (0.071 R)
• M28: 46,851,660 km (0.118 R)
• M29: 49,398,114 km (0.077 R)
• M30: 63,728,244 km (0.112 R)
• M31: 64,344,587 km (0.097 R)
• M32: 69,636,014 km (0.085 R)
• M33: 70,947,688 km (0.105 R)
• M34: 71,831,213 km (0.088 R)
• M35: 72,722,068 km (0.064 R)
• M36: 74,981,445 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 3.6

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.71 AU - 16.97 AU

Year: 25897 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,661,746 km

• M1: 44,730 km (0.11 R)
• M2: 255,214 km (0.081 R)
• M3: 1,486,704 km (0.09 R)
• M4: 2,310,240 km (0.109 R)
• M5: 3,372,834 km (0.11 R)
• M6: 4,558,846 km (0.072 R)
• M7: 5,317,456 km (0.076 R)
• M8: 9,515,921 km (0.1 R)
• M9: 13,649,011 km (0.049 R)
• M10: 17,921,825 km (0.118 R)
• M11: 22,526,597 km (0.09 R)
• M12: 22,910,316 km (0.108 R)
• M13: 23,789,652 km (0.066 R)
• M14: 37,348,305 km (0.081 R)
• M15: 46,267,181 km (0.115 R)
• M16: 46,731,383 km (0.111 R)
• M17: 52,547,449 km (0.051 R)
• M18: 60,656,701 km (0.073 R)
• M19: 62,901,417 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit