🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.35 AU - 1.67 AU

Year: 822 Days

Day: 22.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,260,148 km

• M1: 1,383,780 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.54 AU - 1.7 AU

Year: 913 Days

Day: 16.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,260,148 km

• M1: 313,856 km (0.118 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 12.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.73 AU - 3.71 AU

Year: 2559 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,260,148 km

• M1: 151,692 km (0.111 R)
• M2: 559,496 km (0.07 R)
• M3: 1,099,544 km (0.106 R)
• M4: 1,553,275 km (0.042 R)
• M5: 1,956,890 km (0.093 R)
• M6: 2,606,444 km (0.099 R)
• M7: 4,005,782 km (0.119 R)
• M8: 4,963,508 km (0.06 R)
• M9: 5,803,649 km (0.116 R)
• M10: 6,736,243 km (0.117 R)
• M11: 8,121,070 km (0.108 R)
• M12: 8,690,888 km (0.093 R)
• M13: 9,395,345 km (0.113 R)
• M14: 10,328,985 km (0.092 R)
• M15: 12,035,448 km (0.079 R)
• M16: 14,448,162 km (0.115 R)
• M17: 18,107,027 km (0.092 R)
• M18: 19,197,745 km (0.12 R)
• M19: 19,789,255 km (0.039 R)
• M20: 20,331,847 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.3 AU - 4.6 AU

Year: 4158 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,260,148 km

• M1: 130,599 km (0.11 R)
• M2: 710,141 km (0.088 R)
• M3: 1,311,225 km (0.11 R)
• M4: 2,073,127 km (0.061 R)
• M5: 2,545,707 km (0.032 R)
• M6: 4,317,694 km (0.063 R)
• M7: 4,816,752 km (0.08 R)
• M8: 5,487,699 km (0.104 R)
• M9: 5,874,110 km (0.054 R)
• M10: 6,518,278 km (0.075 R)
• M11: 6,889,132 km (0.097 R)
• M12: 7,741,091 km (0.083 R)
• M13: 9,072,961 km (0.06 R)
• M14: 11,414,766 km (0.089 R)
• M15: 14,968,314 km (0.053 R)
• M16: 15,452,114 km (0.115 R)
• M17: 16,057,536 km (0.079 R)
• M18: 19,834,583 km (0.086 R)
• M19: 20,880,721 km (0.096 R)
• M20: 21,757,365 km (0.025 R)
• M21: 23,873,875 km (0.057 R)
• M22: 24,907,148 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 9.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.17 AU - 6.55 AU

Year: 6283 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,260,148 km

• M1: 118,182 km (0.094 R)
• M2: 459,116 km (0.109 R)
• M3: 921,373 km (0.072 R)
• M4: 1,332,767 km (0.052 R)
• M5: 1,692,850 km (0.093 R)
• M6: 2,117,857 km (0.118 R)
• M7: 2,517,732 km (0.112 R)
• M8: 2,950,070 km (0.082 R)
• M9: 3,773,905 km (0.114 R)
• M10: 5,352,911 km (0.092 R)
• M11: 6,216,091 km (0.117 R)
• M12: 7,430,377 km (0.104 R)
• M13: 8,181,508 km (0.086 R)
• M14: 8,539,196 km (0.079 R)
• M15: 9,171,546 km (0.054 R)
• M16: 9,557,808 km (0.116 R)
• M17: 10,953,107 km (0.112 R)
• M18: 13,099,238 km (0.052 R)
• M19: 13,441,219 km (0.088 R)
• M20: 17,314,009 km (0.082 R)
• M21: 19,630,981 km (0.057 R)
• M22: 20,469,028 km (0.107 R)
• M23: 22,354,709 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 12.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.81 AU - 9.65 AU

Year: 10458 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,260,148 km

• M1: 150,495 km (0.098 R)
• M2: 563,086 km (0.119 R)
• M3: 1,017,565 km (0.072 R)
• M4: 1,633,908 km (0.111 R)
• M5: 2,139,848 km (0.084 R)
• M6: 3,047,757 km (0.067 R)
• M7: 4,220,904 km (0.092 R)
• M8: 4,777,558 km (0.104 R)
• M9: 6,614,171 km (0.091 R)
• M10: 7,296,337 km (0.113 R)
• M11: 8,100,426 km (0.061 R)
• M12: 9,125,919 km (0.116 R)
• M13: 9,627,521 km (0.096 R)
• M14: 11,338,621 km (0.118 R)
• M15: 12,774,761 km (0.099 R)
• M16: 13,191,540 km (0.111 R)
• M17: 13,942,671 km (0.105 R)
• M18: 14,778,923 km (0.085 R)
• M19: 17,235,619 km (0.071 R)
• M20: 19,814,238 km (0.098 R)
• M21: 24,030,654 km (0.074 R)
• M22: 25,232,523 km (0.079 R)
• M23: 27,755,641 km (0.119 R)
• M24: 30,350,416 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 14.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.17 AU - 9.63 AU

Year: 12765 Days

Day: 5.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,260,148 km

• M1: 184,155 km (0.12 R)
• M2: 682,465 km (0.099 R)
• M3: 1,149,360 km (0.092 R)
• M4: 1,719,478 km (0.095 R)
• M5: 2,785,662 km (0.096 R)
• M6: 3,554,745 km (0.049 R)
• M7: 4,200,259 km (0.082 R)
• M8: 5,084,233 km (0.104 R)
• M9: 6,052,580 km (0.118 R)
• M10: 6,896,911 km (0.108 R)
• M11: 7,906,547 km (0.099 R)
• M12: 8,916,631 km (0.108 R)
• M13: 10,483,968 km (0.115 R)
• M14: 15,232,654 km (0.098 R)
• M15: 17,090,958 km (0.115 R)
• M16: 19,580,417 km (0.089 R)
• M17: 23,754,795 km (0.069 R)
• M18: 24,693,821 km (0.065 R)
• M19: 27,048,342 km (0.115 R)
• M20: 27,762,373 km (0.115 R)
• M21: 31,188,164 km (0.08 R)
• M22: 32,657,215 km (0.067 R)
• M23: 33,350,452 km (0.109 R)
• M24: 34,647,166 km (0.114 R)
• M25: 35,732,798 km (0.113 R)
• M26: 37,972,128 km (0.078 R)
• M27: 49,064,960 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 3.9

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.67 AU - 13.81 AU

Year: 20141 Days

Day: 23.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,260,148 km

• M1: 48,470 km (0.082 R)
• M2: 210,933 km (0.067 R)
• M3: 539,899 km (0.118 R)
• M4: 710,590 km (0.08 R)
• M5: 993,928 km (0.116 R)
• M6: 1,306,887 km (0.057 R)
• M7: 2,183,680 km (0.087 R)
• M8: 2,576,674 km (0.07 R)
• M9: 2,824,857 km (0.117 R)
• M10: 2,966,825 km (0.114 R)
• M11: 3,213,961 km (0.116 R)
• M12: 3,637,771 km (0.111 R)
• M13: 5,133,002 km (0.099 R)
• M14: 5,452,842 km (0.101 R)
• M15: 10,505,062 km (0.079 R)
• M16: 11,611,936 km (0.082 R)
• M17: 12,475,864 km (0.105 R)
• M18: 13,183,911 km (0.119 R)
• M19: 13,315,557 km (0.111 R)
• M20: 14,054,870 km (0.116 R)
• M21: 14,821,259 km (0.111 R)
• M22: 20,361,617 km (0.032 R)
• M23: 27,672,913 km (0.059 R)
• M24: 28,652,929 km (0.09 R)
• M25: 31,613,770 km (0.062 R)
• M26: 31,849,536 km (0.101 R)
• M27: 33,167,793 km (0.084 R)
• M28: 35,784,559 km (0.106 R)
• M29: 36,816,634 km (0.119 R)
• M30: 37,868,307 km (0.066 R)
• M31: 39,075,263 km (0.104 R)
• M32: 42,418,626 km (0.091 R)
• M33: 44,750,408 km (0.12 R)
• M34: 47,320,050 km (0.086 R)
• M35: 53,918,364 km (0.052 R)
• M36: 54,932,637 km (0.063 R)
• M37: 57,523,822 km (0.107 R)
• M38: 58,228,278 km (0.051 R)
• M39: 59,117,039 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 6.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.59 AU - 14.11 AU

Year: 22830 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,260,148 km

• M1: 83,476 km (0.08 R)
• M2: 820,395 km (0.117 R)
• M3: 1,486,105 km (0.094 R)
• M4: 3,361,315 km (0.046 R)
• M5: 4,115,437 km (0.078 R)
• M6: 6,971,859 km (0.082 R)
• M7: 7,970,425 km (0.098 R)
• M8: 10,299,813 km (0.091 R)
• M9: 11,647,391 km (0.117 R)
• M10: 19,777,287 km (0.097 R)
• M11: 20,180,304 km (0.106 R)
• M12: 21,762,002 km (0.052 R)
• M13: 26,122,481 km (0.088 R)
• M14: 29,856,444 km (0.069 R)
• M15: 33,133,535 km (0.078 R)
• M16: 33,702,156 km (0.118 R)
• M17: 36,401,500 km (0.086 R)
• M18: 38,862,984 km (0.095 R)
• M19: 48,788,204 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 6.9

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.8 AU - 17.5 AU

Year: 23576 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,260,148 km

• M1: 86,468 km (0.041 R)
• M2: 313,557 km (0.072 R)
• M3: 744,249 km (0.077 R)
• M4: 1,284,896 km (0.114 R)
• M5: 1,574,667 km (0.07 R)
• M6: 1,888,972 km (0.038 R)
• M7: 2,528,802 km (0.102 R)
• M8: 2,812,290 km (0.062 R)
• M9: 4,164,805 km (0.081 R)
• M10: 5,944,421 km (0.119 R)
• M11: 7,928,089 km (0.111 R)
• M12: 8,537,550 km (0.07 R)
• M13: 9,849,673 km (0.063 R)
• M14: 10,979,736 km (0.078 R)
• M15: 11,866,103 km (0.085 R)
• M16: 12,260,144 km (0.12 R)
• M17: 13,637,192 km (0.085 R)
• M18: 14,886,185 km (0.079 R)
• M19: 19,088,688 km (0.078 R)
• M20: 19,358,114 km (0.073 R)
• M21: 22,690,556 km (0.078 R)
• M22: 23,400,099 km (0.079 R)
• M23: 25,508,681 km (0.084 R)
• M24: 25,835,552 km (0.1 R)
• M25: 30,342,936 km (0.106 R)
• M26: 38,973,686 km (0.117 R)
• M27: 39,698,189 km (0.084 R)
• M28: 42,686,705 km (0.111 R)
• M29: 45,982,346 km (0.059 R)
• M30: 48,105,439 km (0.084 R)
• M31: 50,463,850 km (0.078 R)
• M32: 51,151,551 km (0.109 R)
• M33: 52,019,967 km (0.11 R)
• M34: 65,638,459 km (0.111 R)
• M35: 66,870,099 km (0.071 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: 175 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit