🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 345 Days

Day: 40.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.93 AU - 0.95 AU

Year: 387 Days

Day: 28.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,440,608 km

• M1: 18,550 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 12.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.66 AU - 4.24 AU

Year: 2721 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,440,608 km

• M1: 157,975 km (0.102 R)
• M2: 991,684 km (0.08 R)
• M3: 1,541,606 km (0.097 R)
• M4: 2,318,767 km (0.109 R)
• M5: 2,721,185 km (0.085 R)
• M6: 3,255,998 km (0.067 R)
• M7: 3,783,480 km (0.113 R)
• M8: 4,180,064 km (0.12 R)
• M9: 4,827,673 km (0.114 R)
• M10: 5,491,588 km (0.116 R)
• M11: 8,078,135 km (0.062 R)
• M12: 10,136,602 km (0.085 R)
• M13: 11,634,974 km (0.077 R)
• M14: 12,918,524 km (0.089 R)
• M15: 14,485,113 km (0.101 R)
• M16: 18,326,936 km (0.116 R)
• M17: 19,181,140 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 11.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.17 AU - 4.23 AU

Year: 3022 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,440,608 km

• M1: 138,079 km (0.094 R)
• M2: 493,374 km (0.118 R)
• M3: 930,798 km (0.069 R)
• M4: 1,308,383 km (0.111 R)
• M5: 2,097,063 km (0.06 R)
• M6: 3,209,622 km (0.104 R)
• M7: 3,668,888 km (0.047 R)
• M8: 4,740,607 km (0.088 R)
• M9: 5,678,885 km (0.091 R)
• M10: 6,607,439 km (0.057 R)
• M11: 8,671,291 km (0.118 R)
• M12: 12,190,282 km (0.061 R)
• M13: 13,646,467 km (0.101 R)
• M14: 14,547,645 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 11.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.4 AU - 4.72 AU

Year: 4134 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,440,608 km

• M1: 152,440 km (0.115 R)
• M2: 528,828 km (0.07 R)
• M3: 1,021,005 km (0.094 R)
• M4: 2,392,818 km (0.087 R)
• M5: 3,085,306 km (0.109 R)
• M6: 3,865,011 km (0.107 R)
• M7: 5,460,322 km (0.107 R)
• M8: 6,302,109 km (0.081 R)
• M9: 6,909,926 km (0.083 R)
• M10: 7,894,878 km (0.096 R)
• M11: 8,785,135 km (0.12 R)
• M12: 9,662,227 km (0.117 R)
• M13: 10,347,236 km (0.081 R)
• M14: 12,317,739 km (0.078 R)
• M15: 14,014,777 km (0.063 R)
• M16: 16,028,065 km (0.097 R)
• M17: 17,395,091 km (0.074 R)
• M18: 21,084,025 km (0.119 R)
• M19: 23,431,215 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.3

Radius: 7.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.63 AU - 15.65 AU

Year: 20224 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,440,608 km

• M1: 89,609 km (0.081 R)
• M2: 545,583 km (0.079 R)
• M3: 1,498,372 km (0.079 R)
• M4: 2,220,332 km (0.065 R)
• M5: 3,437,609 km (0.058 R)
• M6: 5,472,589 km (0.109 R)
• M7: 5,959,381 km (0.11 R)
• M8: 8,539,046 km (0.088 R)
• M9: 9,666,566 km (0.037 R)
• M10: 10,045,198 km (0.072 R)
• M11: 12,656,429 km (0.081 R)
• M12: 20,030,706 km (0.091 R)
• M13: 22,569,681 km (0.056 R)
• M14: 27,948,473 km (0.068 R)
• M15: 28,496,150 km (0.086 R)
• M16: 30,874,757 km (0.093 R)
• M17: 33,751,673 km (0.1 R)
• M18: 34,623,230 km (0.113 R)
• M19: 46,129,999 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.9

Radius: 6.5

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.48 AU - 17.68 AU

Year: 29971 Days

Day: 19.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,440,608 km

• M1: 80,783 km (0.052 R)
• M2: 487,988 km (0.059 R)
• M3: 1,232,537 km (0.064 R)
• M4: 1,854,415 km (0.052 R)
• M5: 2,545,707 km (0.111 R)
• M6: 3,195,859 km (0.089 R)
• M7: 3,854,988 km (0.108 R)
• M8: 4,115,886 km (0.113 R)
• M9: 4,820,343 km (0.117 R)
• M10: 5,602,291 km (0.105 R)
• M11: 6,330,832 km (0.084 R)
• M12: 10,066,590 km (0.111 R)
• M13: 10,880,852 km (0.086 R)
• M14: 11,140,105 km (0.116 R)
• M15: 12,569,063 km (0.065 R)
• M16: 13,217,421 km (0.096 R)
• M17: 14,192,948 km (0.085 R)
• M18: 16,370,794 km (0.106 R)
• M19: 18,302,551 km (0.095 R)
• M20: 19,417,804 km (0.099 R)
• M21: 20,283,526 km (0.073 R)
• M22: 21,074,450 km (0.071 R)
• M23: 27,793,788 km (0.084 R)
• M24: 30,529,933 km (0.095 R)
• M25: 36,242,627 km (0.119 R)
• M26: 36,966,831 km (0.048 R)
• M27: 41,673,479 km (0.05 R)
• M28: 45,916,673 km (0.106 R)
• M29: 61,374,322 km (0.103 R)
• M30: 61,784,369 km (0.114 R)
• M31: 63,025,284 km (0.112 R)
• M32: 65,343,303 km (0.099 R)
• M33: 83,683,702 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit