🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 20.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,301,180 km

• M1: 245,341 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 11.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.76 AU - 1 AU

Year: 542 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,301,180 km

• M1: 144,212 km (0.066 R)
• M2: 545,135 km (0.091 R)
• M3: 913,445 km (0.067 R)
• M4: 1,995,336 km (0.059 R)
• M5: 2,705,477 km (0.085 R)
• M6: 3,115,376 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 10.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.14 AU

Year: 736 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,301,180 km

• M1: 134,339 km (0.087 R)
• M2: 503,546 km (0.099 R)
• M3: 1,329,925 km (0.103 R)
• M4: 1,695,093 km (0.107 R)
• M5: 2,088,237 km (0.105 R)
• M6: 3,074,835 km (0.092 R)
• M7: 3,919,913 km (0.067 R)
• M8: 5,822,200 km (0.096 R)
• M9: 6,929,822 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 10.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.23 AU - 1.25 AU

Year: 906 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,301,180 km

• M1: 134,339 km (0.104 R)
• M2: 533,466 km (0.088 R)
• M3: 1,072,467 km (0.117 R)
• M4: 1,489,247 km (0.102 R)
• M5: 2,101,401 km (0.036 R)
• M6: 2,522,370 km (0.11 R)
• M7: 3,012,153 km (0.075 R)
• M8: 3,651,086 km (0.104 R)
• M9: 5,311,173 km (0.112 R)
• M10: 6,500,027 km (0.056 R)
• M11: 7,145,841 km (0.103 R)
• M12: 7,615,728 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 12.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.38 AU

Year: 1006 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 100.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,301,180 km

• M1: 151,692 km (0.055 R)
• M2: 592,408 km (0.12 R)
• M3: 1,399,338 km (0.106 R)
• M4: 2,182,035 km (0.118 R)
• M5: 2,848,942 km (0.12 R)
• M6: 3,347,851 km (0.028 R)
• M7: 4,092,998 km (0.073 R)
• M8: 5,130,010 km (0.116 R)
• M9: 5,610,967 km (0.087 R)
• M10: 6,121,694 km (0.104 R)
• M11: 7,670,332 km (0.047 R)
• M12: 9,047,530 km (0.03 R)
• M13: 9,437,531 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 9.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.65 AU - 2.65 AU

Year: 2068 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,301,180 km

• M1: 123,119 km (0.087 R)
• M2: 532,718 km (0.105 R)
• M3: 957,726 km (0.09 R)
• M4: 1,330,673 km (0.104 R)
• M5: 1,675,945 km (0.104 R)
• M6: 2,239,331 km (0.094 R)
• M7: 2,552,439 km (0.101 R)
• M8: 3,000,484 km (0.118 R)
• M9: 3,621,016 km (0.099 R)
• M10: 4,305,277 km (0.119 R)
• M11: 5,273,475 km (0.113 R)
• M12: 5,689,506 km (0.064 R)
• M13: 6,457,691 km (0.069 R)
• M14: 8,352,797 km (0.09 R)
• M15: 9,048,876 km (0.116 R)
• M16: 9,545,242 km (0.111 R)
• M17: 10,774,188 km (0.076 R)
• M18: 12,997,063 km (0.089 R)
• M19: 13,331,713 km (0.084 R)
• M20: 14,504,262 km (0.098 R)
• M21: 15,602,908 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 12.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.93 AU - 3.05 AU

Year: 2578 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,301,180 km

• M1: 154,235 km (0.037 R)
• M2: 589,565 km (0.105 R)
• M3: 1,246,599 km (0.111 R)
• M4: 1,877,453 km (0.119 R)
• M5: 2,497,836 km (0.062 R)
• M6: 2,911,474 km (0.077 R)
• M7: 3,302,373 km (0.116 R)
• M8: 4,802,989 km (0.063 R)
• M9: 5,376,697 km (0.063 R)
• M10: 6,857,417 km (0.076 R)
• M11: 7,586,407 km (0.047 R)
• M12: 8,111,197 km (0.026 R)
• M13: 10,760,276 km (0.088 R)
• M14: 11,304,662 km (0.09 R)
• M15: 11,826,759 km (0.089 R)
• M16: 13,400,977 km (0.091 R)
• M17: 14,354,364 km (0.054 R)
• M18: 17,968,649 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 8.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.67 AU - 3.73 AU

Year: 3755 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,301,180 km

• M1: 100,679 km (0.108 R)
• M2: 509,381 km (0.077 R)
• M3: 865,872 km (0.087 R)
• M4: 1,147,266 km (0.079 R)
• M5: 1,888,823 km (0.085 R)
• M6: 2,312,484 km (0.083 R)
• M7: 2,602,704 km (0.073 R)
• M8: 2,917,158 km (0.099 R)
• M9: 3,465,584 km (0.088 R)
• M10: 3,994,862 km (0.102 R)
• M11: 4,671,343 km (0.06 R)
• M12: 5,240,114 km (0.082 R)
• M13: 7,516,246 km (0.068 R)
• M14: 12,420,363 km (0.059 R)
• M15: 13,171,494 km (0.103 R)
• M16: 15,553,391 km (0.117 R)
• M17: 16,481,497 km (0.115 R)
• M18: 17,619,936 km (0.083 R)
• M19: 20,889,398 km (0.071 R)
• M20: 21,615,247 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 9.5

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.03 AU - 4.27 AU

Year: 5546 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,301,180 km

• M1: 118,182 km (0.106 R)
• M2: 416,780 km (0.107 R)
• M3: 1,292,825 km (0.114 R)
• M4: 1,814,921 km (0.032 R)
• M5: 2,157,351 km (0.084 R)
• M6: 2,455,350 km (0.074 R)
• M7: 3,587,656 km (0.095 R)
• M8: 4,785,187 km (0.111 R)
• M9: 5,689,057 km (0.109 R)
• M10: 6,947,325 km (0.11 R)
• M11: 7,529,261 km (0.082 R)
• M12: 8,543,834 km (0.026 R)
• M13: 8,999,658 km (0.12 R)
• M14: 9,869,720 km (0.098 R)
• M15: 11,625,849 km (0.117 R)
• M16: 12,082,721 km (0.079 R)
• M17: 13,195,430 km (0.12 R)
• M18: 14,259,819 km (0.08 R)
• M19: 16,180,356 km (0.085 R)
• M20: 16,686,146 km (0.114 R)
• M21: 20,822,677 km (0.078 R)
• M22: 22,031,428 km (0.113 R)
• M23: 26,110,064 km (0.079 R)
• M24: 26,456,683 km (0.08 R)
• M25: 26,982,220 km (0.083 R)
• M26: 28,509,315 km (0.106 R)
• M27: 30,665,768 km (0.066 R)
• M28: 33,232,120 km (0.063 R)
• M29: 34,671,700 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit